BR9200204A - Aperfeicoador de indice de viscosidade polimerico acabavel em ciclone,processo para a preparacao do mesmo e composicao de oleo - Google Patents

Aperfeicoador de indice de viscosidade polimerico acabavel em ciclone,processo para a preparacao do mesmo e composicao de oleo

Info

Publication number: BR9200204A
Authority: BR; Brazil
Prior art keywords: polymeric; perfector; preparation; same; oil composition
Prior art date: 1991-01-28

Application number

BR929200204A

Other languages

English (en)

Inventor

Robert Barnett Rhodes

Harvey Emerson Atwood

Original Assignee

Shell Int Research

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.)

1991-01-28

Filing date

1992-01-23

Publication date

1992-10-06

1992-01-23 Application filed by Shell Int Research filed Critical Shell Int Research

1992-10-06 Publication of BR9200204A publication Critical patent/BR9200204A/pt

Classifications

- 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
- C09K3/00—Materials not provided for elsewhere
- 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
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
- C10M143/12—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing conjugated diene
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
- C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
- C08F297/046—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes polymerising vinyl aromatic monomers and isoprene, optionally with other conjugated dienes
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/04—Reduction, e.g. hydrogenation
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
General Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Lubricants (AREA)
Graft Or Block Polymers (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Compositions Of Macromolecular Compounds (AREA)

BR929200204A 1991-01-28 1992-01-23 Aperfeicoador de indice de viscosidade polimerico acabavel em ciclone,processo para a preparacao do mesmo e composicao de oleo BR9200204A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/646,024 US5223579A (en)	1991-01-28	1991-01-28	Solid viscosity index improvers which provide excellant low temperature viscosity

Publications (1)

Publication Number	Publication Date
BR9200204A true BR9200204A (pt)	1992-10-06

Family

ID=24591428

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR929200204A BR9200204A (pt)	1991-01-28	1992-01-23	Aperfeicoador de indice de viscosidade polimerico acabavel em ciclone,processo para a preparacao do mesmo e composicao de oleo

Country Status (9)

Country	Link
US (2)	US5223579A (pt)
EP (1)	EP0497411B1 (pt)
JP (1)	JP3058370B2 (pt)
KR (1)	KR100196659B1 (pt)
AU (1)	AU650713B2 (pt)
BR (1)	BR9200204A (pt)
CA (1)	CA2059166C (pt)
DE (1)	DE69200108T2 (pt)
ES (1)	ES2052402T3 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
TW322496B (pt) *	1995-03-06	1997-12-11	Kuraray Co
US5616542A (en) *	1996-04-03	1997-04-01	Shell Oil Company	Oil with asymmetric radial polymer having block copolymer arm
US5747433A (en) *	1996-07-15	1998-05-05	The Lubrizol Corporation	Oil concentrates of polymers with improved viscosity
JP4625148B2 (ja)	1998-04-28	2011-02-02	旭化成ケミカルズ株式会社	水添ブロック共重合体の多孔性乾燥クラム
US6166134A (en) *	1998-05-27	2000-12-26	Shell Oil Company	Polypropylene resin composition with tapered triblock copolymer
US6303550B1 (en) *	1998-11-06	2001-10-16	Infineum Usa L.P.	Lubricating oil composition
US20030139535A1 (en) *	2000-03-01	2003-07-24	Hironori Haga	Process for producing hydrogenated unsaturated ring-containing hydrocarbon polymer
EP1605002A4 (en) *	2003-03-14	2009-10-21	Jsr Corp	HYDROGENIC DIENE COPOLYMER, POLYMER COMPOSITION AND MOLDED OBJECT
US10829709B2 (en)	2014-01-02	2020-11-10	Infineum International Limited	Viscosity index improver concentrates for lubricating oil compositions
WO2017199983A1 (ja)	2016-05-18	2017-11-23	株式会社クラレ	水添ブロック共重合体、制振材、遮音材、合わせガラス用中間膜、ダムラバー、靴底材料、床材、積層体および合わせガラス

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE759713A (nl) *	1969-12-12	1971-06-02	Shell Int Research	Blokcopolymeren als viscositeitsindexverbeterende middelen
GB1370093A (en) *	1970-11-13	1974-10-09	Shell Int Research	Lubricant compositions containing a viscosity index improver
US3823203A (en) *	1971-03-29	1974-07-09	Shell Oil Co	Vulcanizable selectively hydogenated block copolymer compositions
US3700633A (en) *	1971-05-05	1972-10-24	Shell Oil Co	Selectively hydrogenated block copolymers
US3792127A (en) *	1971-09-22	1974-02-12	Shell Oil Co	Hydrogenated block copolymers and process for preparing same
US3772196A (en) *	1971-12-03	1973-11-13	Shell Oil Co	Lubricating compositions
BE794921A (fr) *	1972-02-05	1973-08-02	Stamicarbon	Solutions de resine melamine-formaldehyde
CA1064895A (en) *	1975-05-22	1979-10-23	Adrian Richardson	Viscosity index improver composition
US4104330A (en) *	1976-05-27	1978-08-01	Cpc International Inc.	Synthesis and copolymerization of tapered block macromer monomers
NO145408C (no) *	1977-05-19	1982-03-17	Orobis Ltd	Smoeremiddeltilsetning.
US4152370A (en) *	1978-02-09	1979-05-01	Phillips Petroleum Company	Preparation, composition, and use of block polymers
US4412087A (en) *	1981-12-16	1983-10-25	Phillips Petroleum Company	Viscosity index improver with high thickening power
US4418234A (en) *	1981-12-16	1983-11-29	Phillips Petroleum Company	Viscosity index improver soluble in synthetic poly(α-olefin) lubricants
CA1212932A (en) *	1982-04-01	1986-10-21	Derek K. Jenkins	Polymerisation of conjugated dienes
US4704434A (en) *	1986-03-24	1987-11-03	Phillips Petroleum Company	Craze-resistant polymodal linear block copolymers with terminal tapered blocks

1991
- 1991-01-28 US US07/646,024 patent/US5223579A/en not_active Expired - Lifetime
1992
- 1992-01-10 CA CA002059166A patent/CA2059166C/en not_active Expired - Lifetime
- 1992-01-21 AU AU10371/92A patent/AU650713B2/en not_active Ceased
- 1992-01-23 JP JP4010302A patent/JP3058370B2/ja not_active Expired - Fee Related
- 1992-01-23 EP EP92200191A patent/EP0497411B1/en not_active Expired - Lifetime
- 1992-01-23 DE DE69200108T patent/DE69200108T2/de not_active Expired - Fee Related
- 1992-01-23 ES ES92200191T patent/ES2052402T3/es not_active Expired - Lifetime
- 1992-01-23 BR BR929200204A patent/BR9200204A/pt not_active IP Right Cessation
- 1992-01-27 KR KR1019920001249A patent/KR100196659B1/ko not_active Expired - Fee Related
1993
- 1993-03-22 US US08/034,045 patent/US5278252A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2059166C (en)	2003-06-03
JPH04311798A (ja)	1992-11-04
CA2059166A1 (en)	1992-07-29
AU650713B2 (en)	1994-06-30
EP0497411B1 (en)	1994-04-20
KR100196659B1 (ko)	1999-06-15
EP0497411A1 (en)	1992-08-05
KR920014913A (ko)	1992-08-25
AU1037192A (en)	1992-07-30
JP3058370B2 (ja)	2000-07-04
DE69200108D1 (de)	1994-05-26
ES2052402T3 (es)	1994-07-01
US5278252A (en)	1994-01-11
US5223579A (en)	1993-06-29
DE69200108T2 (de)	1994-09-01

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Legal Events

Date	Code	Title	Description
1999-08-10	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2000-02-08	FF	Decision: intention to grant
2000-07-11	FG9A	Patent or certificate of addition granted
2000-11-21	HO	Change of classification	Free format text: ALTERADO DA INT. CL 5 C08F236/10; C10M161/00,143/08,127/06; C10N 30/32
2011-03-29	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 15A , 16A , 17A , 18A E 19A ANUI DADES.
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 15A, 16A, 17A, 18A E 19A 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.