GB8608438D0 - Copolymers - Google Patents

Copolymers

Info

Publication number
GB8608438D0
GB8608438D0 GB868608438A GB8608438A GB8608438D0 GB 8608438 D0 GB8608438 D0 GB 8608438D0 GB 868608438 A GB868608438 A GB 868608438A GB 8608438 A GB8608438 A GB 8608438A GB 8608438 D0 GB8608438 D0 GB 8608438D0
Authority
GB
United Kingdom
Prior art keywords
copolymers
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.)
Granted
Application number
GB868608438A
Other versions
GB2174096A (en
GB2174096B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
TH Goldschmidt AG
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
Application filed by TH Goldschmidt AG filed Critical TH Goldschmidt AG
Publication of GB8608438D0 publication Critical patent/GB8608438D0/en
Publication of GB2174096A publication Critical patent/GB2174096A/en
Application granted granted Critical
Publication of GB2174096B publication Critical patent/GB2174096B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G33/00—Dewatering or demulsification of hydrocarbon oils
    • C10G33/04—Dewatering or demulsification of hydrocarbon oils with chemical means
    • 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
    • C08F216/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F216/12—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
    • C08F216/14—Monomers containing only one unsaturated aliphatic radical
    • C08F216/1416—Monomers containing oxygen in addition to the ether oxygen, e.g. allyl glycidyl ether
    • C08F216/1425—Monomers containing side chains of polyether groups
    • C08F216/1433—Monomers containing side chains of polyethylene oxide groups
    • 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
    • C08F216/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F216/12—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
    • C08F216/14—Monomers containing only one unsaturated aliphatic radical
    • C08F216/1416—Monomers containing oxygen in addition to the ether oxygen, e.g. allyl glycidyl ether
    • C08F216/1425—Monomers containing side chains of polyether groups
    • C08F216/1441—Monomers containing side chains of polypropylene oxide groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB8608438A 1985-04-16 1986-04-07 Copolymers of polyoxyalkylene ethers and acrylic or methacrylic esters and their use as demulsifiers for petroleum containing water Expired GB2174096B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3513550A DE3513550C1 (en) 1985-04-16 1985-04-16 Use of copolymers of polyoxyalkylene ethers of allyl and / or methallyl alcohol and acrylic or methacrylic esters as demulsifiers for petroleum containing water

Publications (3)

Publication Number Publication Date
GB8608438D0 true GB8608438D0 (en) 1986-05-14
GB2174096A GB2174096A (en) 1986-10-29
GB2174096B GB2174096B (en) 1989-10-25

Family

ID=6268128

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8608438A Expired GB2174096B (en) 1985-04-16 1986-04-07 Copolymers of polyoxyalkylene ethers and acrylic or methacrylic esters and their use as demulsifiers for petroleum containing water

Country Status (3)

Country Link
DE (1) DE3513550C1 (en)
GB (1) GB2174096B (en)
NO (1) NO166287C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112410063A (en) * 2019-08-22 2021-02-26 中国石油化工股份有限公司 Crude oil demulsifier and preparation method and application thereof
CN112662422A (en) * 2019-10-16 2021-04-16 中国石油化工股份有限公司 Crude oil demulsifier and preparation method and application thereof

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191014A (en) * 1988-10-12 1993-03-02 Imperial Chemical Industries Plc Temporary protective aqueous coating compositions
GB2231876A (en) * 1989-05-16 1990-11-28 Ici Plc Temporary aqueous coating composition
GB2223761B (en) * 1988-10-12 1992-06-03 Ici Plc Temporary protective aqueous coating composition
DE4104610A1 (en) * 1991-02-15 1992-08-20 Basf Ag ACTION PRODUCTS OF ALKOXYLATES AND VINYLIC MONOMERS, PROCESS FOR THEIR PREPARATION AND THEIR USE AS DEMULGATORS FOR CRUDEOULULULULULAR POWERS
EP0523672B1 (en) * 1991-07-18 1996-10-09 Hoechst Aktiengesellschaft Esters of copolymers of ethylenic unsaturated carboxylic acid and polyoxyalkylenether of lower, unsaturated alcohols as flow improvers of paraffin-containing oils
US5475073A (en) * 1994-11-18 1995-12-12 Arco Chemical Technology, L.P. Hydroxy-functional acrylate resins
DE19603696A1 (en) * 1996-02-02 1997-08-07 Roehm Gmbh Demulsifiers
DE102004032766A1 (en) * 2004-07-06 2006-02-09 Röhm GmbH & Co. KG Concentrated aqueous methacrylamide solution with the addition of methacrylic acid
CN112079968A (en) * 2019-06-14 2020-12-15 中国石油化工股份有限公司 Acrylate polymer containing polyether and long carbon chain ester structure and preparation method thereof
CN112126020A (en) * 2019-06-24 2020-12-25 中国石油化工股份有限公司 Acrylic ester polymer for demulsification of heavy oil emulsion and preparation method thereof
CN110628012A (en) * 2019-09-24 2019-12-31 天津大学 Novel demulsifier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056627B1 (en) * 1981-01-16 1984-10-03 Nippon Shokubai Kagaku Kogyo Co., Ltd Copolymer and method for manufacture thereof
IT1172325B (en) * 1982-11-06 1987-06-18 Goldschmidt Ag Th PROCEDURE FOR THE PRODUCTION OF POLYMERISES WITH POLYOXYKYLENE CHAINS LATERALLY LINKED AND THEIR USE FOR THE PRODUCTION OF POLYURETHANE
DE3338923C1 (en) * 1983-10-27 1985-02-21 Th. Goldschmidt Ag, 4300 Essen Use of copolymers of polyoxyalkylene ethers of allyl and / or methallyl alcohol and vinyl esters as demulsifiers for crude oil containing water
JPS6157609A (en) * 1984-08-30 1986-03-24 Central Glass Co Ltd Fluorine-containing copolymer
DE3500722C1 (en) * 1985-01-11 1986-06-05 Th. Goldschmidt Ag, 4300 Essen Curable adhesive based on polyurethane

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112410063A (en) * 2019-08-22 2021-02-26 中国石油化工股份有限公司 Crude oil demulsifier and preparation method and application thereof
CN112410063B (en) * 2019-08-22 2022-05-24 中国石油化工股份有限公司 Crude oil demulsifier and preparation method and application thereof
CN112662422A (en) * 2019-10-16 2021-04-16 中国石油化工股份有限公司 Crude oil demulsifier and preparation method and application thereof
CN112662422B (en) * 2019-10-16 2022-08-19 中国石油化工股份有限公司 Crude oil demulsifier and preparation method and application thereof

Also Published As

Publication number Publication date
NO166287B (en) 1991-03-18
GB2174096A (en) 1986-10-29
NO166287C (en) 1991-06-26
NO860252L (en) 1986-10-17
DE3513550C1 (en) 1986-11-06
GB2174096B (en) 1989-10-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930407