GB1368159A - Manufacture of low molecular weight dthylene copolymers - Google Patents
Manufacture of low molecular weight dthylene copolymersInfo
- Publication number
- GB1368159A GB1368159A GB249972A GB249972A GB1368159A GB 1368159 A GB1368159 A GB 1368159A GB 249972 A GB249972 A GB 249972A GB 249972 A GB249972 A GB 249972A GB 1368159 A GB1368159 A GB 1368159A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dthylene
- copolymers
- manufacture
- molecular weight
- low molecular
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712102469 DE2102469C2 (en) | 1971-01-20 | 1971-01-20 | Use of ethylene copolymers as an additive to petroleum and petroleum fractions |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1368159A true GB1368159A (en) | 1974-09-25 |
Family
ID=5796356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB249972A Expired GB1368159A (en) | 1971-01-20 | 1972-01-19 | Manufacture of low molecular weight dthylene copolymers |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS556641B1 (en) |
BE (1) | BE778122A (en) |
DE (1) | DE2102469C2 (en) |
FR (1) | FR2122425B1 (en) |
GB (1) | GB1368159A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4867894A (en) * | 1986-03-07 | 1989-09-19 | Rohm Gmbh | Pour point improving additives for mineral oils |
US8642521B2 (en) | 2003-12-04 | 2014-02-04 | Basf Se | Fuel oil compositions with improved cold flow properties |
US9574146B2 (en) | 2012-12-18 | 2017-02-21 | Basf Se | Polymeric compositions composed of ethylene-vinyl ester copolymers alkyl (meth)acrylates, processes for production thereof and use thereof as pour point depressants for crude oils, mineral oils or mineral oil products |
US10781385B2 (en) | 2015-11-27 | 2020-09-22 | Basf Se | Copolymers comprising a-olefins and olefin dicarboxylic acid esters, production thereof, and use thereof as pour point depressants for crude oils, mineral oils, or mineral oil products |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1914756C3 (en) * | 1968-04-01 | 1985-05-15 | Exxon Research and Engineering Co., Linden, N.J. | Use of ethylene-vinyl acetate copolymers for petroleum distillates |
CA1071865A (en) * | 1975-03-28 | 1980-02-19 | Max J. Wisotsky | Polymer combinations useful in distillate hydrocarbon oils to improve cold flow properties |
GB8401567D0 (en) * | 1984-01-20 | 1984-02-22 | Exxon Research Engineering Co | Polyethylene wax |
DE3640613A1 (en) * | 1986-11-27 | 1988-06-09 | Ruhrchemie Ag | METHOD FOR THE PRODUCTION OF ETHYLENE MIXED POLYMERISATES AND THE USE THEREOF AS AN ADDITION TO MINERAL OIL AND MINERAL OIL FRACTIONS |
DE3742630A1 (en) * | 1987-12-16 | 1989-06-29 | Hoechst Ag | POLYMER BLENDS FOR IMPROVING THE FLOWABILITY OF MINERAL OIL DISTILLATES IN THE COLD |
JP3194231B2 (en) * | 1989-02-27 | 2001-07-30 | ザ ダウ ケミカル カンパニー | Process for producing homogeneously modified ethylene / α-olefin carboxylic acid or ester copolymer |
DE4020639A1 (en) * | 1990-06-29 | 1992-01-02 | Hoechst Ag | METHOD FOR PRODUCING ETHYLENE / VINYL ESTER COPOLYMERISAT |
DE4227905A1 (en) * | 1992-08-22 | 1994-02-24 | Hoechst Ag | Copolymers of ethylene |
FR2698368B1 (en) * | 1992-11-26 | 1995-01-06 | Atochem Elf Sa | Process for the preparation of low molecular weight ethylene-vinyl acetate copolymers. |
GB9403660D0 (en) * | 1994-02-25 | 1994-04-13 | Exxon Chemical Patents Inc | Oil compositions |
DE19644269A1 (en) * | 1996-10-24 | 1998-04-30 | Basf Ag | Process for the preparation of polyethylene waxes containing keto groups |
DE19729057A1 (en) * | 1997-07-08 | 1999-01-14 | Clariant Gmbh | Copolymers based on ethylene and unsaturated carboxylic acid esters and their use as mineral oil additives |
EP1923454A1 (en) | 2006-11-17 | 2008-05-21 | Basf Se | Cold flow improver. |
EP2935346B1 (en) | 2012-12-18 | 2017-04-26 | Basf Se | Polymer compositions of ethylene-vinyl ester copolymers and alkyl(meth)acrylates, method for the production thereof and use thereof as pour-point depressants for crude oils, mineral oils or mineral oil products |
RU2015129303A (en) | 2012-12-18 | 2017-01-26 | Басф Се | POLYMER COMPOSITIONS IN SOLVENTS WITH HIGH IGNITION TEMPERATURE, METHOD FOR PRODUCING THEM AND THEIR APPLICATION AS DEPRESSANT ADDITIVES REDUCING THE TEMPERATURE OF FILLING OF OIL, OIL, AND OIL |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3117110A (en) * | 1959-04-28 | 1964-01-07 | Union Carbide Corp | Process for producing solid chain-terminated polymers of ethylene and alkyl acrylates |
US3048479A (en) * | 1959-08-03 | 1962-08-07 | Exxon Research Engineering Co | Ethylene-vinyl ester pour depressant for middle distillates |
US3093623A (en) * | 1960-01-05 | 1963-06-11 | Exxon Research Engineering Co | Process for the manufacture of improved pour depressants for middle distillates |
FR1379344A (en) * | 1963-01-04 | 1964-11-20 | Monsanto Chemicals | Process for the polymerization and copolymerization of ethylene to form resins |
GB1101039A (en) * | 1964-12-11 | 1968-01-31 | Exxon Research Engineering Co | Improved process for manufacturing potent pour depressants |
NL134313C (en) * | 1966-06-01 | |||
DE1914756C3 (en) * | 1968-04-01 | 1985-05-15 | Exxon Research and Engineering Co., Linden, N.J. | Use of ethylene-vinyl acetate copolymers for petroleum distillates |
US3449251A (en) * | 1968-05-28 | 1969-06-10 | Exxon Research Engineering Co | Wax crystal modifiers for hydrocarbon oils |
-
1971
- 1971-01-20 DE DE19712102469 patent/DE2102469C2/en not_active Expired
-
1972
- 1972-01-04 FR FR7200121A patent/FR2122425B1/fr not_active Expired
- 1972-01-17 BE BE778122A patent/BE778122A/en not_active IP Right Cessation
- 1972-01-19 JP JP701172A patent/JPS556641B1/ja active Pending
- 1972-01-19 GB GB249972A patent/GB1368159A/en not_active Expired
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4867894A (en) * | 1986-03-07 | 1989-09-19 | Rohm Gmbh | Pour point improving additives for mineral oils |
US8642521B2 (en) | 2003-12-04 | 2014-02-04 | Basf Se | Fuel oil compositions with improved cold flow properties |
US9605227B2 (en) | 2003-12-04 | 2017-03-28 | Basf Se | Fuel oil compositions with improved cold flow properties |
US10047314B2 (en) | 2003-12-04 | 2018-08-14 | Basf Se | Fuel oil compositions with improved cold flow properties |
US10526558B2 (en) | 2003-12-04 | 2020-01-07 | Basf Se | Fuel oil compositions with improved cold flow properties |
US9574146B2 (en) | 2012-12-18 | 2017-02-21 | Basf Se | Polymeric compositions composed of ethylene-vinyl ester copolymers alkyl (meth)acrylates, processes for production thereof and use thereof as pour point depressants for crude oils, mineral oils or mineral oil products |
US10072115B2 (en) | 2012-12-18 | 2018-09-11 | Basf Se | Polymeric compositions as pour point depressants for crude oils |
US10287384B2 (en) | 2012-12-18 | 2019-05-14 | Basf Se | Polymeric compositions as pour point depressants for crude oils |
US10781385B2 (en) | 2015-11-27 | 2020-09-22 | Basf Se | Copolymers comprising a-olefins and olefin dicarboxylic acid esters, production thereof, and use thereof as pour point depressants for crude oils, mineral oils, or mineral oil products |
US11236282B2 (en) | 2015-11-27 | 2022-02-01 | Basf Se | Copolymers comprising a-olefins and olefin dicarboxylic acid esters, production thereof, and use thereof as pour point depressants for crude oils, mineral oils, or mineral oil products |
Also Published As
Publication number | Publication date |
---|---|
FR2122425A1 (en) | 1972-09-01 |
DE2102469C2 (en) | 1989-06-29 |
FR2122425B1 (en) | 1976-06-11 |
DE2102469A1 (en) | 1972-08-03 |
BE778122A (en) | 1972-07-17 |
JPS556641B1 (en) | 1980-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |