[go: up one dir, main page]

BR9810782B - Cabo com propriedades auto-extinguíveis, composição retardante de chama, e, processo para fabricar dito cabo. - Google Patents

Cabo com propriedades auto-extinguíveis, composição retardante de chama, e, processo para fabricar dito cabo.

Info

Publication number
BR9810782B
BR9810782B BRPI9810782-8A BR9810782A BR9810782B BR 9810782 B BR9810782 B BR 9810782B BR 9810782 A BR9810782 A BR 9810782A BR 9810782 B BR9810782 B BR 9810782B
Authority
BR
Brazil
Prior art keywords
cable
self
manufacturing
extinguishing properties
retardant flame
Prior art date
Application number
BRPI9810782-8A
Other languages
English (en)
Other versions
BR9810782A (pt
Inventor
Redondo Eduardo Grizante
Franco Peruzzotti
Diego Tirelli
Antonio Zaopo
Enrico Albizzati
Luca Castellani
Original Assignee
Pirellei Cavi E Sistemi Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from IT97MI001741 external-priority patent/IT1293759B1/it
Priority claimed from IT97MI001739A external-priority patent/IT1293757B1/it
Application filed by Pirellei Cavi E Sistemi Spa filed Critical Pirellei Cavi E Sistemi Spa
Publication of BR9810782A publication Critical patent/BR9810782A/pt
Publication of BR9810782B publication Critical patent/BR9810782B/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Ethene-propene or ethene-propene-diene copolymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/003—Additives being defined by their diameter
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/006—Additives being defined by their surface area
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Physics & Mathematics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Insulated Conductors (AREA)
  • Organic Insulating Materials (AREA)
  • Paints Or Removers (AREA)
  • Inorganic Insulating Materials (AREA)
BRPI9810782-8A 1997-07-23 1998-07-10 Cabo com propriedades auto-extinguíveis, composição retardante de chama, e, processo para fabricar dito cabo. BR9810782B (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT97MI001741 IT1293759B1 (it) 1997-07-23 1997-07-23 Cavi con rivestimento riciclabile a bassa deformazione residua
IT97MI001739A IT1293757B1 (it) 1997-07-23 1997-07-23 Cavi con rivestimento riciclabile a distribuzione omogenea
EP97121042 1997-12-01
PCT/EP1998/004295 WO1999005688A1 (en) 1997-07-23 1998-07-10 Low-smoke self-extinguishing cable and flame-retardant composition used therein

Publications (2)

Publication Number Publication Date
BR9810782A BR9810782A (pt) 2000-07-25
BR9810782B true BR9810782B (pt) 2008-04-22

Family

ID=27238351

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9810782-8A BR9810782B (pt) 1997-07-23 1998-07-10 Cabo com propriedades auto-extinguíveis, composição retardante de chama, e, processo para fabricar dito cabo.

Country Status (12)

Country Link
EP (1) EP0998747B1 (pt)
JP (1) JP2001511582A (pt)
KR (1) KR100552083B1 (pt)
AR (1) AR016534A1 (pt)
AT (1) ATE234502T1 (pt)
AU (1) AU736015B2 (pt)
BR (1) BR9810782B (pt)
CA (1) CA2297155C (pt)
DE (1) DE69812103T2 (pt)
ES (1) ES2194336T3 (pt)
NZ (1) NZ502081A (pt)
WO (1) WO1999005688A1 (pt)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6924031B2 (en) 1998-09-25 2005-08-02 Pirelli Cavi E Sistemi S.P.A. Low-smoke self-extinguishing electrical cable and flame-retardant composition used therein
US6495760B1 (en) 1999-04-03 2002-12-17 Pirelli Cevi E Sistemi S.P.A, Self-extinguishing cable with low-level production of fumes, and flame-retardant composition used therein
EP1100093A3 (en) * 1999-11-12 2001-07-18 Mitsubishi Cable Industries, Ltd. Flame-resistant resin composition and electric wire having a layer thereof
EP1230647B1 (en) * 1999-11-17 2004-03-03 Pirelli & C. S.p.A. Cable with recyclable covering
US6861143B2 (en) 1999-11-17 2005-03-01 Pirelli Cavi E Sistemi S.P.A. Cable with recyclable covering
ES2238043T3 (es) 2000-02-21 2005-08-16 Pirelli Energie Cables Et Systemes France Cable de baja tension no halogeno ignifugo y estanco al agua.
CN1231924C (zh) 2000-02-21 2005-12-14 皮雷利·卡维系统有限公司 耐冲击的自熄性电缆
EP1128397B1 (en) * 2000-02-21 2005-02-09 Cables Pirelli Fire-resistant and water-resistant halogen-free low-voltage cables
AU2001246392A1 (en) * 2000-03-30 2001-10-08 Nkt Research Center A/S An insulated electric direct current cable
US6756440B2 (en) 2000-12-12 2004-06-29 Sumitomo Wiring Systems, Ltd. Fire resistant resin composition and electrical wire having fire resistant covering
EP1215237A3 (en) * 2000-12-12 2003-05-21 Sumitomo Wiring Systems, Ltd. Electrical wire having a covering of a resin composition
EP1215685A1 (en) * 2000-12-12 2002-06-19 Sumitomo Wiring Systems, Ltd. Electrical wire having a covering of a resin composition
EP1236764A1 (en) * 2001-03-02 2002-09-04 Studer Draht-und Kabelwerk AG Flame-retardant cable with a protection-shield rodents and/or termites
EP1367606A1 (en) * 2002-05-27 2003-12-03 Draka Cables Industrial S.A. Covering for low voltage cables
JP2004168878A (ja) * 2002-11-19 2004-06-17 Fujikura Ltd エチレン系難燃性樹脂組成物および難燃性電線・ケーブル
JP2005133036A (ja) * 2003-10-31 2005-05-26 Hitachi Cable Ltd 非ハロゲン難燃性熱可塑性樹脂組成物およびこれを用いた電線・ケーブル
ATE389940T1 (de) 2003-12-24 2008-04-15 Prysmian Cavi Sistemi Energia Prozess zur herstellung eines selbstlöschenden kabels
JP5431287B2 (ja) * 2004-01-30 2014-03-05 古河電気工業株式会社 難燃性樹脂組成物およびそれを用いた成形物品
BRPI0418923B1 (pt) 2004-06-28 2013-06-18 cabo, método para melhorar a resistência à rachadura por tensão ambiental de um cabo, e, uso de uma composição
TW200713336A (en) * 2005-08-05 2007-04-01 Dow Global Technologies Inc Polypropylene-based wire and cable insulation or jacket
ES2671444T3 (es) 2005-10-21 2018-06-06 Calix Pty Ltd. Sistema y procedimiento de procesamiento de ciclo de calcinación/carbonatación
CA2627269C (en) 2005-10-27 2014-05-06 Prysmian Cavi E Sistemi Energia S.R.L. Low-smoke self-extinguishing cable and flame-retardant composition comprising natural magnesium hydroxide
JP4977374B2 (ja) * 2006-02-14 2012-07-18 株式会社貝印刃物開発センター 剃刀
WO2007097546A1 (en) * 2006-02-22 2007-08-30 Ls Cable Ltd. Propylene resin composition with flame retardance and abrasion resistance
AU2007233570B2 (en) 2006-03-31 2010-11-18 Calix Limited System and method for the calcination of minerals
US20070287773A1 (en) 2006-06-13 2007-12-13 Ramdatt Philbert E Surface-modified non-halogenated mineral fillers
US20070287791A1 (en) * 2006-06-13 2007-12-13 Ramdatt Philbert E Polymer compositions containing surface-modified non-halogenated mineral fillers
GB2441158A (en) * 2006-08-22 2008-02-27 Tyco Electronics Ltd Uk Zero-halogen wire or cable insulation
JP4197187B2 (ja) * 2006-12-12 2008-12-17 株式会社オートネットワーク技術研究所 難燃性樹脂組成物ならびにこれを用いた絶縁電線およびワイヤーハーネス
JP2007284702A (ja) * 2007-08-09 2007-11-01 Nippon Unicar Co Ltd 難燃性樹脂組成物の可撓性改善方法及び可撓性が改善された押出成形品
KR20100120177A (ko) 2008-01-30 2010-11-12 다우 글로벌 테크놀로지스 인크. 열가소성 할로겐-부재 난연성 제제
US8703288B2 (en) * 2008-03-21 2014-04-22 General Cable Technologies Corporation Low smoke, fire and water resistant cable coating
AU2008360212B2 (en) 2008-08-04 2014-10-23 Prysmian S.P.A. Optical earth cable for underground use
BRPI0823007B1 (pt) * 2008-08-05 2019-03-06 Prysmian S.P.A. Cabo retardador de chamas, e, composição retardadora de chamas
BR112014002385B1 (pt) 2011-08-04 2020-03-10 Prysmian Telecom Cables And Systems Uk Limited Cabo de telecomunicação, método para instalação de um cabo de telecomunicação, e, processo para fabricação de um cabo de telecomunicação
ITMI20111572A1 (it) 2011-09-01 2013-03-02 R & D Innovaction S R L Composizioni antifiamma e relativo processo di produzione
EP2959491B1 (en) 2013-02-25 2017-09-13 Prysmian S.p.A. Fire resistant and flame retardant cable system
CN108239330B (zh) * 2016-12-27 2020-09-15 上海凯波特种电缆料厂有限公司 一种汽车线用辐照交联低烟无卤阻燃料及其制备方法
WO2019002917A1 (en) 2017-06-29 2019-01-03 Prysmian S.P.A. FLAME RETARDANT, LOW SMOKE AND COLD RESISTANT ELECTRIC CABLE
EP3499516A1 (en) * 2017-12-12 2019-06-19 Borealis AG Flame retardant and fire resistant polyolefin composition
CA3103587A1 (en) 2018-06-15 2019-12-19 Borealis Ag Flame retardant polyolefin composition
EP3831875A1 (en) 2019-12-05 2021-06-09 Borealis AG Flame retardant polymer composition
IT201900023169A1 (it) 2019-12-06 2021-06-06 Prysmian Spa Cavo elettrico ritardante di fiamma
IT202100012449A1 (it) 2021-05-14 2022-11-14 Prysmian Spa Cavo ritardante di fiamma
WO2024042775A1 (ja) * 2022-08-26 2024-02-29 住友電気工業株式会社 樹脂組成物および電力ケーブル

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9504705D0 (en) * 1995-03-08 1995-04-26 Scapa Group Plc Wire coating composition
US5525757A (en) * 1995-03-15 1996-06-11 Belden Wire & Cable Co. Flame retardant polyolefin wire insulations

Also Published As

Publication number Publication date
ES2194336T3 (es) 2003-11-16
NZ502081A (en) 2002-05-31
KR20010022162A (ko) 2001-03-15
CA2297155C (en) 2006-09-12
DE69812103D1 (de) 2003-04-17
ATE234502T1 (de) 2003-03-15
AR016534A1 (es) 2001-07-25
KR100552083B1 (ko) 2006-02-20
AU8631398A (en) 1999-02-16
EP0998747A1 (en) 2000-05-10
AU736015B2 (en) 2001-07-26
DE69812103T2 (de) 2003-12-11
WO1999005688A1 (en) 1999-02-04
EP0998747B1 (en) 2003-03-12
JP2001511582A (ja) 2001-08-14
BR9810782A (pt) 2000-07-25
CA2297155A1 (en) 1999-02-04

Similar Documents

Publication Publication Date Title
BR9810782B (pt) Cabo com propriedades auto-extinguíveis, composição retardante de chama, e, processo para fabricar dito cabo.
DE69823245D1 (de) Flammhemmende Polyamid-Zusammensetzung
DE69727023D1 (de) Flammhemmende Harzzusammensetzung
DE69919293D1 (de) Faseroptischer Duplexstecker und Herstellungsverfahren dafür
DE69610701D1 (de) Flammhemmende harzzusammensetzung
PT1075698E (pt) Cabo blindado e processo para fabricar o mesmo
DE19681298T1 (de) Flammhemmende Harzzusammensetzung
ZA99443B (en) Optical fibre assembly.
DE69815708D1 (de) Flammhemmende polycarbonatharzzusammensetzung
DE69734167T2 (de) Dispersionsverschobene Faser
BR9813267B1 (pt) equipamento e processo para fabricação de grade óptica.
DE69628621D1 (de) Flammhemmende Kunstharz-Zusammensetzung
TW386608U (en) Fiber optic connector assembly
TW413335U (en) Fiber optic connector assembly
SG78330A1 (en) Fiber optic connector assembly
DE69636359D1 (de) Flammverzögernde Polymerzusammensetzung
DE69633699D1 (de) Flammhemmende Polymerzusammensetzungen
EP1122562A4 (en) FIBER WITH DISPERSION COMPENSATION
DE69834459D1 (de) Flammgeschützte Polybutylenterephthalat-Zusammensetzung
DE69917878D1 (de) Flammhemmende Harzzusammensetzung
IL156855A0 (en) Connector component for multi-core optical fiber, ferrule, and method for manufacturing the same
DE59903527D1 (de) Flammhemmende Dispersionszusammensetzung
DE69906616D1 (de) Flammhemmende Kunstharz-Zusammensetzung
BR0001533B1 (pt) cabo de auto-extinção e baixo nìvel de produção de fumaça, e, composição retardante de chama.
DE10084285T1 (de) Flammwidrige Harzzusammensetzung

Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/07/1998, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REFERENTE A RPI 1946 DE 22/04/2008, CODIGO DO DESPACHO (16.1). NOME DO INVENTOR, ITEM (72)

B25A Requested transfer of rights approved

Owner name: PIRELLI S.P.A. (IT)

Free format text: TRANSFERIDO POR INCORPORACAO DE: PIRELLI CAVI E SISTEMI S.P.A.

B25A Requested transfer of rights approved

Owner name: PIRELLI AND C. S.P.A. (IT)

Free format text: TRANSFERIDO POR INCORPORACAO DE: PIRELLI S.P.A.

B25A Requested transfer of rights approved

Owner name: PRYSMIAN CAVI E SISTEMI ENERGIA S.R.L. (IT)

Free format text: TRANSFERIDO DE: PIRELLI AND C. S.P.A.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 10.07.2018