BR9206829A - Fluido de trabalho de refrigeração e composição - Google Patents

Fluido de trabalho de refrigeração e composição

Info

Publication number: BR9206829A
Authority: BR; Brazil
Prior art keywords: cooling; working fluid; composition working; composition; fluid
Prior art date: 1991-12-06

Application number

BR9206829A

Other languages

English (en)

Inventor

Richard Henry Schlosberg

David Wayne Turner

Shlomo Antika

Martin Anthony Krevalis

Original Assignee

Exxon Chemical Patents Inc

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.)

1991-12-06

Filing date

1992-12-03

Publication date

1995-12-12

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25188678&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9206829(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1992-12-03 Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc

1995-12-12 Publication of BR9206829A publication Critical patent/BR9206829A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
- C10M105/32—Esters
- C10M105/38—Esters of polyhydroxy compounds
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
- C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
- C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
- C09K5/045—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds containing only fluorine as halogen
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
- C10M171/008—Lubricant compositions compatible with refrigerants
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/24—Only one single fluoro component present
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/286—Esters of polymerised unsaturated acids
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/02—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only
- C10M2211/022—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only aliphatic
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/06—Perfluorinated compounds
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/30—Refrigerators lubricants or compressors lubricants
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/32—Wires, ropes or cables lubricants
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/34—Lubricating-sealants
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/36—Release agents or mold release agents
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/38—Conveyors or chain belts
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/40—Generators or electric motors in oil or gas winning field
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/42—Flashing oils or marking oils
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/44—Super vacuum or supercritical use
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/50—Medical uses

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Health & Medical Sciences (AREA)
Physics & Mathematics (AREA)
Emergency Medicine (AREA)
Combustion & Propulsion (AREA)
Thermal Sciences (AREA)
Materials Engineering (AREA)
Lubricants (AREA)
Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BR9206829A 1991-12-06 1992-12-03 Fluido de trabalho de refrigeração e composição BR9206829A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US80431491A	1991-12-06	1991-12-06
PCT/US1992/010408 WO1993011210A1 (en)	1991-12-06	1992-12-03	Refrigeration working fluid compositions

Publications (1)

Publication Number	Publication Date
BR9206829A true BR9206829A (pt)	1995-12-12

Family

ID=25188678

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9206829A BR9206829A (pt)	1991-12-06	1992-12-03	Fluido de trabalho de refrigeração e composição

Country Status (15)

Country	Link
US (1)	US20030201420A1 (pt)
EP (2)	EP0786512A3 (pt)
JP (1)	JP3391791B2 (pt)
KR (1)	KR100255621B1 (pt)
CN (1)	CN1031350C (pt)
AU (1)	AU666346C (pt)
BR (1)	BR9206829A (pt)
CA (1)	CA2122830C (pt)
FI (1)	FI942642L (pt)
IL (1)	IL103827A (pt)
MX (1)	MX9206773A (pt)
NZ (1)	NZ246122A (pt)
SG (1)	SG70563A1 (pt)
WO (1)	WO1993011210A1 (pt)
ZA (1)	ZA928934B (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
PT802962E (pt) *	1994-12-08	2002-08-30	Exxonmobil Chem Patents Inc	Utilizacao de um material sintetico ramificado biodegradavel a base de esteres num oleo para motor a dois tempos a fim de reduzir a producao de fumo em motores a dois tempos arrefecidos a ar
TW340870B (en) *	1995-04-07	1998-09-21	Nippon Nogen Co Ltd	Lubricating oil additive, lubricating oil and working fluid for refrigerators
FR2734576B1 (fr) *	1995-05-24	1997-07-18	Elf Antar France	Composition lubrifiante pour compresseurs frigorifiques
JPH1067996A (ja) *	1996-04-25	1998-03-10	Matsushita Electric Ind Co Ltd	冷凍機油組成物
US5728658A (en) *	1996-05-21	1998-03-17	Exxon Chemical Patents Inc	Biodegradable synthetic ester base stocks formed from branched oxo acids
US20010019120A1 (en)	1999-06-09	2001-09-06	Nicolas E. Schnur	Method of improving performance of refrigerant systems
CA2487587C (en)	2003-11-21	2012-04-24	Nof Corporation	A polyol ester for use within a refrigeration lubricant composition compatible with chlorine-free hydrofluorocarbon refrigerants
CN101248164A (zh) *	2005-07-27	2008-08-20	卢布里佐尔公司	高粘合成酯润滑剂基础油料掺合物
US9481852B2 (en) *	2008-01-24	2016-11-01	The Lubrizol Corporation	High viscosity synthetic ester lubricant base stock blends
US9187682B2 (en)	2011-06-24	2015-11-17	Emerson Climate Technologies, Inc.	Refrigeration compressor lubricant
US9328306B2 (en) *	2012-02-01	2016-05-03	Kh Neochem Co., Ltd.	Mixed ester
JP6252847B2 (ja) *	2014-01-27	2017-12-27	日油株式会社	冷凍機油用エステル
US10612825B2 (en) *	2016-05-10	2020-04-07	Trane International Inc.	Lubricant blends to reduce refrigerant solubility

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4851144A (en) *	1989-01-10	1989-07-25	The Dow Chemical Company	Lubricants for refrigeration compressors
ES2034938T5 (es) *	1989-04-25	2009-01-16	The Lubrizol Corporation	Composiciones liquidas que contienen esteres carboxilicos.
KR950005694B1 (ko) *	1989-07-05	1995-05-29	가부시끼가이샤 교오세끼 세이힝기주쓰 겡뀨쇼	냉각윤활제
EP0435253B1 (en) *	1989-12-28	1994-03-09	Nippon Oil Company, Limited	Refrigerator oils for use with hydrogen-containing halogenocarbon refrigerants
DE69129637T2 (de) *	1990-01-31	1998-12-17	Exxon Chemical Patents Inc., Linden, N.J.	Ester als Schmiermittel für Haloalkangefriermittel
AU640019B2 (en) *	1990-05-22	1993-08-12	Unichema Chemie Bv	Lubricants
US5021179A (en) *	1990-07-12	1991-06-04	Henkel Corporation	Lubrication for refrigerant heat transfer fluids
GB2247466B (en) *	1990-07-23	1994-11-16	Castrol Ltd	Retrofilling mechanical vapour recompression heat transfer devices
DE69220392T2 (de) *	1991-01-17	1998-01-29	Cpi Eng Services Inc	Schmierzusammensetzung für fluorierte Kühlmittel
ATE184310T1 (de) *	1992-06-03	1999-09-15	Henkel Corp	Polyol/ester-gemisch als schmiermittel für wärmeträgerflüssigkeiten in kälteanlagen
DE69231364T2 (de) *	1992-06-03	2001-04-05	Henkel Corp., Gulph Mills	Schmiermittel auf basis von polyolester für kälteübertragungsmittel
JP2613526B2 (ja) *	1992-07-04	1997-05-28	花王株式会社	冷凍機作動流体用組成物
ZA938322B (en) *	1992-12-17	1994-06-07	Exxon Chemical Patents Inc	Refrigeration working fluid compositions containing trifluoroethane
IL108066A0 (en) *	1993-01-07	1994-04-12	Exxon Chemical Patents Inc	Refrigeration working fluid compositions containing difluoroethane or pentafluoroethane

1992
- 1992-11-19 ZA ZA928934A patent/ZA928934B/xx unknown
- 1992-11-20 IL IL10382792A patent/IL103827A/en not_active IP Right Cessation
- 1992-11-25 MX MX9206773A patent/MX9206773A/es not_active IP Right Cessation
- 1992-12-03 SG SG1996008063A patent/SG70563A1/en unknown
- 1992-12-03 JP JP51033693A patent/JP3391791B2/ja not_active Expired - Fee Related
- 1992-12-03 WO PCT/US1992/010408 patent/WO1993011210A1/en not_active Ceased
- 1992-12-03 EP EP97201035A patent/EP0786512A3/en not_active Withdrawn
- 1992-12-03 BR BR9206829A patent/BR9206829A/pt not_active IP Right Cessation
- 1992-12-03 AU AU31518/93A patent/AU666346C/en not_active Withdrawn - After Issue
- 1992-12-03 NZ NZ246122A patent/NZ246122A/en unknown
- 1992-12-03 KR KR1019940701907A patent/KR100255621B1/ko not_active Expired - Fee Related
- 1992-12-03 EP EP92925481A patent/EP0618957A1/en not_active Withdrawn
- 1992-12-03 FI FI942642A patent/FI942642L/fi unknown
- 1992-12-03 CA CA002122830A patent/CA2122830C/en not_active Expired - Fee Related
- 1992-12-05 CN CN92114126A patent/CN1031350C/zh not_active Expired - Fee Related
2003
- 2003-04-28 US US10/424,669 patent/US20030201420A1/en not_active Abandoned

Also Published As

Publication number	Publication date
EP0786512A3 (en)	1997-12-17
US20030201420A1 (en)	2003-10-30
CN1073473A (zh)	1993-06-23
FI942642A7 (fi)	1994-06-03
WO1993011210A1 (en)	1993-06-10
EP0786512A2 (en)	1997-07-30
CA2122830C (en)	1999-06-22
EP0618957A1 (en)	1994-10-12
AU666346C (en)	2003-06-19
JP3391791B2 (ja)	2003-03-31
AU666346B2 (en)	1996-02-08
CN1031350C (zh)	1996-03-20
IL103827A0 (en)	1993-04-04
KR100255621B1 (ko)	2000-05-01
JPH07501576A (ja)	1995-02-16
NZ246122A (en)	1995-02-24
MX9206773A (es)	1993-11-01
FI942642A0 (fi)	1994-06-03
AU3151893A (en)	1993-06-28
FI942642L (fi)	1994-06-03
ZA928934B (en)	1994-05-19
SG70563A1 (en)	2000-02-22
CA2122830A1 (en)	1993-06-07
IL103827A (en)	1995-08-31

Publication	Publication Date	Title
BR9405745A (pt)	1995-12-05	Composições de fluido de trabalho de refrigeração contendo difluoretano ou pentafluoretano
MX9100625A (es)	1992-04-01	Surtidor de fluido
DE69028984D1 (de)	1996-11-28	Bohrmethoden und Flüssigkeitszusammensetzung dafür
IT8967701A0 (it)	1989-08-11	Fluido per trivellazioni e procedi mento di trivellazione che utilizzatale fluido
DE69209060D1 (de)	1996-04-18	Wasser- und oelabweisende zusammensetzung
BR8604382A (pt)	1987-05-12	Refrigerador de fluido
FI945411L (fi)	1994-11-17	Viilentäviä koostumuksia
DE69306541D1 (de)	1997-01-23	Kühlvorrichtung
BR9504601A (pt)	1996-10-08	Circuito hidráulico de circulação de fluido
BR9206829A (pt)	1995-12-12	Fluido de trabalho de refrigeração e composição
BR8702774A (pt)	1988-12-27	Composicao de fluido de perfuracao
ITMI922558A1 (it)	1994-05-06	Apparecchio generatore di impulsi di fluido
NO942978D0 (no)	1994-08-11	Funksjonelt fluid
FI952984L (fi)	1995-08-16	Trifluorietaania sisältävät jäähdyttimen käyttönestekoostumukset
BR9306206A (pt)	1998-06-23	Fluido de correçao
IT1238169B (it)	1993-07-09	Dispositivo di trasferimento di fluido
DE69103204D1 (de)	1994-09-08	Elektroviskose Flüssigkeitszusammensetzung.
BR9306469A (pt)	1998-06-30	Fluido de correção à base de água
GB9221217D0 (en)	1992-11-25	Working fluid composition
BR9503535A (pt)	1996-06-04	Oleo e composição de óleo de refrigerador e composição de fluido de refrigerador
DE69422075D1 (de)	2000-01-20	Hydraulische Flüssigkeitszusammensetzung
BR9100606A (pt)	1991-10-29	Container de fluido
BR9205563A (pt)	1994-05-03	Fluido eletroreológico e embreagem
KR880012742A (ko)	1988-11-28	윤활용 조성물과 작동용 유체
ITMI910033A0 (it)	1991-01-09	Limitatore di portata di un fluido

Legal Events

Date	Code	Title	Description
1996-03-12	EE	Request for examination
2000-10-17	EG	Technical examination (opinion): publication of technical examination (opinion)
2001-04-17	FF	Decision: intention to grant
2001-08-07	FG9A	Patent or certificate of addition granted
2010-12-14	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE 12A., 13A., 14A., 15A., 16A., 17A. E 18A. ANUIDADES.
2014-09-02	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-12-08	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2278 DE 02/09/2014 POR TER SIDO INDEVIDA.
2020-12-22	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 12A, 13A, 14A, 15A, 16A, 17A E 18A ANUIDADES.
2021-04-13	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.