SG63668A1 - Copolymer dispersants via vinyl terminated propene polymers - Google Patents
Copolymer dispersants via vinyl terminated propene polymersInfo
- Publication number
- SG63668A1 SG63668A1 SG1996010789A SG1996010789A SG63668A1 SG 63668 A1 SG63668 A1 SG 63668A1 SG 1996010789 A SG1996010789 A SG 1996010789A SG 1996010789 A SG1996010789 A SG 1996010789A SG 63668 A1 SG63668 A1 SG 63668A1
- Authority
- SG
- Singapore
- Prior art keywords
- dispersants
- copolymer
- vtpp
- polymeric
- fuel
- Prior art date
Links
- 239000002270 dispersing agent Substances 0.000 title abstract 7
- 229920001577 copolymer Polymers 0.000 title abstract 5
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 title abstract 3
- 229920002554 vinyl polymer Polymers 0.000 title abstract 3
- 229920001155 polypropylene Polymers 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 3
- 239000000376 reactant Substances 0.000 abstract 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 2
- 230000002378 acidificating effect Effects 0.000 abstract 2
- 239000000654 additive Substances 0.000 abstract 2
- 150000001336 alkenes Chemical class 0.000 abstract 2
- 239000012434 nucleophilic reagent Substances 0.000 abstract 2
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical compound O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 abstract 2
- JHHXOENDOQRGQV-UHFFFAOYSA-N 4-amino-4-oxobutanoic acid;2h-triazole Chemical compound C=1C=NNN=1.NC(=O)CCC(O)=O JHHXOENDOQRGQV-UHFFFAOYSA-N 0.000 abstract 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 150000001735 carboxylic acids Chemical class 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
- 239000002816 fuel additive Substances 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 abstract 1
- 239000003879 lubricant additive Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 229960002317 succinimide Drugs 0.000 abstract 1
- 229920001897 terpolymer Polymers 0.000 abstract 1
- 150000003852 triazoles Chemical class 0.000 abstract 1
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
- C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
- C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M149/06—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
-
- 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
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/04—Polymers provided for in subclasses C08C or C08F
- C08F290/042—Polymers of hydrocarbons as defined in group C08F10/00
-
- 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
-
- 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
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
-
- 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
- C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
- C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M145/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
-
- 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
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/30—Chemical modification of a polymer leading to the formation or introduction of aliphatic or alicyclic unsaturated groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Lubricants (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Graft Or Block Polymers (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/538,310 US5616153A (en) | 1995-10-03 | 1995-10-03 | Copolymer dispersants via vinyl terminated propene polymers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG63668A1 true SG63668A1 (en) | 1999-03-30 |
Family
ID=24146381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG1996010789A SG63668A1 (en) | 1995-10-03 | 1996-10-03 | Copolymer dispersants via vinyl terminated propene polymers |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5616153A (fr) |
| EP (1) | EP0767182B1 (fr) |
| JP (2) | JPH09169820A (fr) |
| CN (2) | CN1065544C (fr) |
| BR (1) | BR9603984A (fr) |
| DE (2) | DE767182T1 (fr) |
| SG (1) | SG63668A1 (fr) |
Families Citing this family (70)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5811379A (en) * | 1996-06-17 | 1998-09-22 | Exxon Chemical Patents Inc. | Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof (PT-1267) |
| US5733993A (en) * | 1996-11-14 | 1998-03-31 | Ethyl Corporation | Polymeric dispersants via novel terpolymers |
| US6100224A (en) * | 1997-10-01 | 2000-08-08 | Exxon Chemical Patents Inc | Copolymers of ethylene α-olefin macromers and dicarboxylic monomers and derivatives thereof, useful as additives in lubricating oils and in fuels |
| DE19901803B4 (de) * | 1999-01-19 | 2005-04-07 | Clariant Gmbh | Copolymere und ihre Verwendung als Additiv zur Verbesserung der Kaltfließeigenschaften von Mitteldestillaten |
| US6884850B2 (en) * | 2000-10-30 | 2005-04-26 | Exxonmobil Chemical Patents Inc. | Graft-modified polymers based on novel propylene ethylene copolymers |
| US7282541B2 (en) | 2000-10-30 | 2007-10-16 | Exxonmobil Chemical Patents Inc. | Functionalized polypropylene-based polymers |
| US6783561B2 (en) | 2000-12-21 | 2004-08-31 | The University Of Chicago | Method to improve lubricity of low-sulfur diesel and gasoline fuels |
| US7547330B2 (en) * | 2000-12-21 | 2009-06-16 | Uchicago Argonne, Llc | Methods to improve lubricity of fuels and lubricants |
| US6797677B2 (en) | 2002-05-30 | 2004-09-28 | Afton Chemical Corporation | Antioxidant combination for oxidation and deposit control in lubricants containing molybdenum and alkylated phenothiazine |
| US7875747B2 (en) * | 2006-10-10 | 2011-01-25 | Afton Chemical Corporation | Branched succinimide dispersant compounds and methods of making the compounds |
| US20080139425A1 (en) * | 2006-12-11 | 2008-06-12 | Hutchison David A | Lubricating composition |
| US7897696B2 (en) * | 2007-02-01 | 2011-03-01 | Afton Chemical Corporation | Process for the preparation of polyalkenyl succinic anhydrides |
| WO2009118302A2 (fr) * | 2008-03-26 | 2009-10-01 | Shell Internationale Research Maatschappij B.V. | Compositions de carburant pour automobile |
| US20100037514A1 (en) * | 2008-05-13 | 2010-02-18 | Afton Chemical Corporation | Fuel additives to maintain optimum injector performance |
| US8623105B2 (en) * | 2008-05-13 | 2014-01-07 | Afton Chemical Corporation | Fuel additives to maintain optimum injector performance |
| US8399725B2 (en) * | 2008-06-20 | 2013-03-19 | Exxonmobil Chemical Patents Inc. | Functionalized high vinyl terminated propylene based oligomers |
| US8283419B2 (en) * | 2008-06-20 | 2012-10-09 | Exxonmobil Chemical Patents Inc. | Olefin functionalization by metathesis reaction |
| US8283428B2 (en) | 2008-06-20 | 2012-10-09 | Exxonmobil Chemical Patents Inc. | Polymacromonomer and process for production thereof |
| US8372930B2 (en) | 2008-06-20 | 2013-02-12 | Exxonmobil Chemical Patents Inc. | High vinyl terminated propylene based oligomers |
| US8802797B2 (en) | 2008-06-20 | 2014-08-12 | Exxonmobil Chemical Patents Inc. | Vinyl-terminated macromonomer oligomerization |
| US20100170829A1 (en) * | 2008-08-15 | 2010-07-08 | Exxonmobil Research And Engineering Company | Polyalkyl succinic anhydride derivatives as additives for fouling mitigation in petroleum refinery processes |
| US20100016191A1 (en) * | 2008-07-18 | 2010-01-21 | Harrison James J | Copolymers Made With Allyl-Terminated Polyolefins And Unsaturated Acidic Reagents, Dispersants Using Same, and Methods of Making Same |
| JP2010047747A (ja) * | 2008-07-22 | 2010-03-04 | Sanyo Chem Ind Ltd | 潤滑油添加剤及び潤滑油組成物 |
| US8375701B2 (en) | 2008-07-30 | 2013-02-19 | Ford Global Technologies, Llc | Hydrocarbon retaining and purging system |
| WO2011062914A1 (fr) * | 2009-11-17 | 2011-05-26 | Castrol Limited | Polymère de faible masse moléculaire à base de multiples monomères greffés multifonctionnels |
| WO2011075152A1 (fr) * | 2009-12-18 | 2011-06-23 | Exxonmobil Research And Engineering Company | Additifs polyalkylène époxy polyamines permettant d'atténuer l'encrassement des procédés de raffinage d'hydrocarbures |
| PL2646530T3 (pl) * | 2010-12-02 | 2017-08-31 | Basf Se | ZASTOSOWANIE PRODUKTU REAKCJl PODSTAWIONEGO HYDROKARBYLEM KWASU DIKARBOKSYLOWEGO I ZWIĄZKU AZOTU DO ZMNIEJSZENIA ZUŻYCIA PALIWA SILNIKOWEGO |
| US8940839B2 (en) | 2011-03-25 | 2015-01-27 | Exxonmobil Chemical Patents Inc. | Diblock copolymers prepared by cross metathesis |
| US8399724B2 (en) | 2011-03-25 | 2013-03-19 | Exxonmobil Chemical Patents Inc. | Vinyl terminated higher olefin copolymers and methods to produce thereof |
| US8455597B2 (en) | 2011-03-25 | 2013-06-04 | Exxonmobil Chemical Patents Inc. | Catalysts and methods of use thereof to produce vinyl terminated polymers |
| US8841397B2 (en) | 2011-03-25 | 2014-09-23 | Exxonmobil Chemical Patents Inc. | Vinyl terminated higher olefin polymers and methods to produce thereof |
| US8501894B2 (en) | 2011-03-25 | 2013-08-06 | Exxonmobil Chemical Patents Inc. | Hydrosilyation of vinyl macromers with metallocenes |
| US8669326B2 (en) | 2011-03-25 | 2014-03-11 | Exxonmobil Chemical Patents Inc. | Amine functionalized polyolefin and methods for preparation thereof |
| US8835563B2 (en) | 2011-03-25 | 2014-09-16 | Exxonmobil Chemical Patents Inc. | Block copolymers from silylated vinyl terminated macromers |
| US8426659B2 (en) | 2011-03-25 | 2013-04-23 | Exxonmobil Chemical Patents Inc. | Vinyl terminated higher olefin polymers and methods to produce thereof |
| US8669330B2 (en) | 2011-03-25 | 2014-03-11 | Exxonmobil Chemical Patents Inc. | Olefin triblock polymers via ring-opening metathesis polymerization |
| US8785562B2 (en) | 2011-03-25 | 2014-07-22 | Exxonmobil Chemical Patents Inc. | Amphiphilic block polymers prepared by alkene metathesis |
| US8623974B2 (en) | 2011-03-25 | 2014-01-07 | Exxonmobil Chemical Patents Inc. | Branched vinyl terminated polymers and methods for production thereof |
| US9290584B2 (en) | 2011-07-05 | 2016-03-22 | Exxonmobil Research And Engineering Company | Polyalkylene carboxylic acid polyamine additives for fouling mitigation in hydrocarbon refining processes |
| US8604148B2 (en) | 2011-11-29 | 2013-12-10 | Exxonmobil Chemical Patents Inc. | Functionalization of vinyl terminated polymers by ring opening cross metathesis |
| US8796376B2 (en) | 2012-03-26 | 2014-08-05 | Exxonmobil Chemical Patents Inc. | Functionalized polymers and oligomers |
| US10017708B2 (en) * | 2012-09-21 | 2018-07-10 | Exxonmobil Chemical Patents Inc. | Lubricant and fuel dispersants and methods of preparation thereof |
| US9315761B2 (en) | 2012-09-21 | 2016-04-19 | Exxonmobil Chemical Patents Inc. | Lubricant and fuel dispersants and methods of preparation thereof |
| US9422497B2 (en) * | 2012-09-21 | 2016-08-23 | Exxonmobil Research And Engineering Company | Synthetic lubricant basestocks and methods of preparation thereof |
| WO2014047256A1 (fr) | 2012-09-24 | 2014-03-27 | Exxonmobil Chemical Patents Inc. | Hydroformylation catalytique de polyoléfines terminées par un vinyle |
| WO2014047482A1 (fr) | 2012-09-24 | 2014-03-27 | Exxonmobil Chemical Patents Inc. | Hydrosilylation de macromonomères à terminaison vinyle |
| US9334343B2 (en) | 2012-09-24 | 2016-05-10 | Exxonmobil Chemical Patents Inc. | Hydrohalogenation of vinyl-terminated macromonomers and functionalized derivatives |
| US9382350B2 (en) | 2012-09-24 | 2016-07-05 | Exxonmobil Chemical Patents Inc. | Friedel crafts alkylation of aromatics using vinyl terminated macromonomers |
| US9284387B2 (en) | 2012-09-24 | 2016-03-15 | Exxonmobil Chemical Patents Inc. | Hydroamination of aldehyde-containing macromonomers |
| US9388255B2 (en) | 2012-09-24 | 2016-07-12 | Exxonmobil Chemical Patents Inc. | Oxygenation of vinyl-terminated macromonomers |
| CN104662052B (zh) | 2012-09-24 | 2018-09-21 | 埃克森美孚化学专利公司 | 借助烯烃易位获得的官能化树脂 |
| DE102012022482A1 (de) | 2012-11-19 | 2014-05-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Polymerzusammensetzung mit verbesserter Langzeitstabilität, hieraus hergestellte Formteile sowie Verwendungszwecke |
| US9422385B2 (en) | 2013-01-30 | 2016-08-23 | Exxonmobil Chemical Patents Inc. | Polyethylene copolymers with vinyl terminated macromonomers as comonomers |
| US9169334B2 (en) | 2013-01-30 | 2015-10-27 | Exxonmobil Chemical Patents Inc. | Preparation of bottlebrush polymers via ring-opening metathesis polymerization |
| US9334460B2 (en) | 2013-03-14 | 2016-05-10 | Exxonmobil Research And Engineering Company | Ring opening cross metathesis of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes |
| US9617482B2 (en) | 2013-03-14 | 2017-04-11 | Exxonmobil Research And Engineering Company | Functionalized polymers containing polyamine succinimide for demulsification in hydrocarbon refining processes |
| US9441171B2 (en) * | 2013-03-14 | 2016-09-13 | Exxonmobil Research And Engineering Company | Functionalized polymers containing polyamine succinimide for antifouling in hydrocarbon refining processes |
| US9212326B2 (en) | 2013-03-14 | 2015-12-15 | Exxonmobil Research And Engineering Company | Hydrohalogenation of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes |
| DE102013005307A1 (de) | 2013-03-25 | 2014-09-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verwendung von organischen Oxyimiden als Flammschutzmittel für Kunststoffe sowie flammgeschützte Kunststoffzusammensetzung und hieraus hergestelltem Formteil |
| US9657116B2 (en) | 2013-09-23 | 2017-05-23 | Exxonmobil Chemical Patents Inc. | Process of polyolefin functionalization |
| DE102014210214A1 (de) | 2014-05-28 | 2015-12-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verwendung von Oxyimid-enthaltenden Copolymeren oder Polymeren als Flammschutzmittel, Stabilisatoren, Rheologiemodifikatoren für Kunststoffe, Initiatoren für Polymerisations- und Pfropfprozesse, Vernetzungs- oder Kopplungsmittel sowie solche Copolymere oder Polymere enthaltende Kunststoffformmassen |
| DE102014211276A1 (de) | 2014-06-12 | 2015-12-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verwendung von Hydroxybenzotriazol-Derivaten und/oder Hydroxy-Indazol-Derivaten als Flammschutzmittel für Kunststoffe sowie flammgeschützte Kunststoffformmasse |
| US9732300B2 (en) | 2015-07-23 | 2017-08-15 | Chevron Phillipa Chemical Company LP | Liquid propylene oligomers and methods of making same |
| US10221267B2 (en) | 2016-12-13 | 2019-03-05 | Afton Chemical Corporation | Microstructure-controlled copolymers of ethylene and C3-C10 alpha-olefins |
| US10584297B2 (en) * | 2016-12-13 | 2020-03-10 | Afton Chemical Corporation | Polyolefin-derived dispersants |
| US10513668B2 (en) | 2017-10-25 | 2019-12-24 | Afton Chemical Corporation | Dispersant viscosity index improvers to enhance wear protection in engine oils |
| US20190177651A1 (en) * | 2017-12-12 | 2019-06-13 | Afton Chemical Corporation | Lubricant compositions comprising olefin copolymer dispersants in combination with additives |
| BR112021009273A2 (pt) | 2018-11-26 | 2021-08-10 | Shell Internationale Research Maatschappij B.V. | composição de combustível, uso de um aditivo de melhoria de índice de viscosidade em uma composição de combustível automotivo, e, método para operar um motor de combustão interna e/ou um veículo que é movido por tal motor |
| EP3940009A4 (fr) * | 2019-03-12 | 2023-03-15 | Mitsui Chemicals, Inc. | Résine à base d'oléfine, produit de réticulation de celle-ci et procédés de production associés |
| CN111690143B (zh) * | 2020-06-23 | 2022-08-05 | 新乡市瑞丰新材料股份有限公司 | 一种高分子量高氮无灰分散剂的制备方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3127133A1 (de) * | 1981-07-09 | 1983-01-27 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von polyolefinen und deren copolymerisaten |
| US5324800A (en) * | 1983-06-06 | 1994-06-28 | Exxon Chemical Patents Inc. | Process and catalyst for polyolefin density and molecular weight control |
| US4658078A (en) * | 1986-08-15 | 1987-04-14 | Shell Oil Company | Vinylidene olefin process |
| DE3772331D1 (de) * | 1986-11-13 | 1991-09-26 | Idemitsu Kosan Co | Verfahren zur oligomerisierung von propen. |
| US5229022A (en) * | 1988-08-01 | 1993-07-20 | Exxon Chemical Patents Inc. | Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920) |
| US5350532A (en) * | 1988-08-01 | 1994-09-27 | Exxon Chemical Patents Inc. | Borated ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives |
| US5112507A (en) * | 1988-09-29 | 1992-05-12 | Chevron Research And Technology Company | Polymeric dispersants having alternating polyalkylene and succinic groups |
| JP3174305B2 (ja) * | 1988-09-29 | 2001-06-11 | シェブロン リサーチ アンド テクノロジー カンパニー | ポリアルキレン基とスクシン基とを交互に有する新規なポリマー系分散剤 |
| GB2231873A (en) * | 1989-03-10 | 1990-11-28 | Shell Int Research | Lubricating compositions |
| CA2030778C (fr) * | 1989-04-25 | 2000-11-28 | Henry Ashjian | Additif lubrifiant |
| EP0451380B2 (fr) * | 1990-04-10 | 1997-07-30 | Ethyl Petroleum Additives Limited | Compositions de succinimide |
| DE4030399A1 (de) * | 1990-09-26 | 1992-04-02 | Basf Ag | Makromolekuele des propylens mit einem funktionellen kettenende |
| GB9027000D0 (en) * | 1990-12-12 | 1991-01-30 | Shell Int Research | Alkenyl succinimides as luboil additives |
| EP0642539B1 (fr) * | 1992-05-26 | 2001-04-18 | BP Amoco Corporation | Poly(1-olefines) et copoly(1-olefines) visqueuses, reactives, et de faible masse moleculaire, et procede de fabrication |
| CA2110463C (fr) * | 1992-12-17 | 2005-02-08 | Jacob Emert | Additifs-dispersants interpolymeriques exempts de gel, utiles dans les compositions oleagineuses |
| DE4308591A1 (de) * | 1993-03-18 | 1994-09-22 | Basf Ag | Gepfropfte Propylencopolymerisate |
| US5433875A (en) * | 1993-06-16 | 1995-07-18 | Ethyl Corporation | Ashless mannich despersants, their preparation, and their use |
| AU694429B2 (en) * | 1993-08-04 | 1998-07-23 | Lubrizol Corporation, The | Lubricating compositions, greases, and aqueous fluids containing the combination of a dithiocarbamate compound and an organic polysulfide |
| DE4330971A1 (de) * | 1993-09-13 | 1995-03-16 | Basf Ag | Copolymerisate sowie deren Reaktionsprodukte mit Aminen als Kraftstoff- und Schmierstoffadditiv |
| JP3001385B2 (ja) * | 1993-12-13 | 2000-01-24 | シェブロン ケミカル カンパニー | ポリマー分散剤 |
-
1995
- 1995-10-03 US US08/538,310 patent/US5616153A/en not_active Expired - Lifetime
-
1996
- 1996-10-02 BR BR9603984A patent/BR9603984A/pt active Search and Examination
- 1996-10-03 JP JP8281796A patent/JPH09169820A/ja active Pending
- 1996-10-03 DE DE0767182T patent/DE767182T1/de active Pending
- 1996-10-03 SG SG1996010789A patent/SG63668A1/en unknown
- 1996-10-03 CN CN96121093A patent/CN1065544C/zh not_active Expired - Fee Related
- 1996-10-03 EP EP96307242A patent/EP0767182B1/fr not_active Expired - Lifetime
- 1996-10-03 DE DE69611073T patent/DE69611073T2/de not_active Expired - Fee Related
-
2000
- 2000-05-31 CN CN00117893A patent/CN1297026A/zh active Pending
-
2007
- 2007-06-12 JP JP2007155275A patent/JP2007297635A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE69611073D1 (de) | 2001-01-04 |
| EP0767182A2 (fr) | 1997-04-09 |
| BR9603984A (pt) | 1998-06-09 |
| CN1065544C (zh) | 2001-05-09 |
| CN1165830A (zh) | 1997-11-26 |
| CN1297026A (zh) | 2001-05-30 |
| EP0767182B1 (fr) | 2000-11-29 |
| JPH09169820A (ja) | 1997-06-30 |
| US5616153A (en) | 1997-04-01 |
| EP0767182A3 (fr) | 1997-07-16 |
| JP2007297635A (ja) | 2007-11-15 |
| DE69611073T2 (de) | 2001-07-19 |
| DE767182T1 (de) | 1997-12-18 |
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