DE3363852D1 - Disproportionation of unsaturated acids - Google Patents

Disproportionation of unsaturated acids

Info

Publication number
DE3363852D1
DE3363852D1 DE8383300501T DE3363852T DE3363852D1 DE 3363852 D1 DE3363852 D1 DE 3363852D1 DE 8383300501 T DE8383300501 T DE 8383300501T DE 3363852 T DE3363852 T DE 3363852T DE 3363852 D1 DE3363852 D1 DE 3363852D1
Authority
DE
Germany
Prior art keywords
disproportionation
unsaturated acids
unsaturated
acids
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
Application number
DE8383300501T
Other languages
English (en)
Inventor
Donald George Timms
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.)
Enichem Elastomers Ltd
Original Assignee
Enichem Elastomers Ltd
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 Enichem Elastomers Ltd filed Critical Enichem Elastomers Ltd
Application granted granted Critical
Publication of DE3363852D1 publication Critical patent/DE3363852D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09F—NATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
    • C09F1/00—Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
    • C09F1/04—Chemical modification, e.g. esterification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8383300501T 1982-02-01 1983-02-01 Disproportionation of unsaturated acids Expired DE3363852D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8202844 1982-02-01

Publications (1)

Publication Number Publication Date
DE3363852D1 true DE3363852D1 (en) 1986-07-10

Family

ID=10528028

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383300501T Expired DE3363852D1 (en) 1982-02-01 1983-02-01 Disproportionation of unsaturated acids

Country Status (7)

Country Link
US (1) US4481145A (de)
EP (1) EP0086078B1 (de)
JP (1) JPS58159439A (de)
DE (1) DE3363852D1 (de)
FI (1) FI71763C (de)
GB (1) GB2113686B (de)
PT (1) PT76170B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8506023D0 (en) * 1985-03-08 1985-04-11 Enichem Elastomers Ltd Disproportionation of unsaturated acids
US5023319A (en) * 1987-12-15 1991-06-11 Union Camp Corporation Stabilization of modified rosin
US4879369A (en) * 1988-01-20 1989-11-07 Westvaco Corporation Method of removing lignin from tall oil
US4943397A (en) * 1988-09-22 1990-07-24 Shell Oil Company Metathesis of functional olefins
JPH0361030U (de) * 1989-10-17 1991-06-14
US6087318A (en) * 1998-10-19 2000-07-11 Georgia-Pacific Resins, Inc. Process to produce disproportionated rosin based emulsifier for emulsion polymerization
RU2186816C2 (ru) * 2000-09-11 2002-08-10 Царев Геннадий Иванович Способ обработки таллового масла
US7153989B2 (en) * 2005-02-10 2006-12-26 David Rubin Process for preparing conjugated linoleic acid
CN101844091B (zh) * 2010-05-17 2012-09-12 广东科茂林产化工股份有限公司 一种催化剂组合物及其在制备松香酯中的应用
WO2016161033A1 (en) * 2015-03-31 2016-10-06 Georgia-Pacific Chemicals Llc Methods for making oligomeric acids and rosin oil from crude tall oil
CN106349937A (zh) * 2016-08-25 2017-01-25 广西兴业县新贵松脂厂 一种高品质歧化松香的生产方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2411111A (en) * 1946-11-12 Treatment of polyene compounds
US3076003A (en) * 1960-09-22 1963-01-29 Emery Industries Inc Process for polymerizing unsaturated fatty acids
NL288902A (de) * 1962-02-13
US3374217A (en) * 1964-06-23 1968-03-19 Agriculture Usa Isolation of resin acid mixtures rich in levopimaric acid
US3277072A (en) * 1964-07-13 1966-10-04 West Virginia Pulp & Paper Co Fluid rosin
US3786037A (en) * 1971-07-23 1974-01-15 Reichhold Chemicals Inc Process for decreasing ethylenic polyunsaturation in organic carboxylic acids using a co-catalyst
US3872073A (en) * 1973-05-21 1975-03-18 Arizona Chem Process for the preparation of crystallization-resistant disproportionated rosin
JPS528276B2 (de) * 1974-08-26 1977-03-08
US3923768A (en) * 1974-11-18 1975-12-02 Westvaco Corp Treatment of tall oil fatty acids
US4259459A (en) * 1979-09-10 1981-03-31 Westvaco Corporation Treatment of latex emulsifiers
GB2060637A (en) * 1979-10-09 1981-05-07 Int Synthetic Rubber Disproportionation of Unsaturated Acids
US4271066A (en) * 1979-11-05 1981-06-02 Arakawa Kagaku Kogyo Kabushiki Kaisha Process for disproportionating rosin, poly-unsaturated fatty acids and mixtures thereof
US4265807A (en) * 1980-01-22 1981-05-05 Hercules Incorporated Disproportionation of rosin in the presence of dithiin derivatives

Also Published As

Publication number Publication date
FI830307L (fi) 1983-08-02
FI71763C (fi) 1987-02-09
FI830307A0 (fi) 1983-01-28
FI71763B (fi) 1986-10-31
JPS58159439A (ja) 1983-09-21
EP0086078B1 (de) 1986-06-04
GB2113686B (en) 1985-09-04
GB2113686A (en) 1983-08-10
PT76170A (en) 1983-02-01
PT76170B (en) 1986-01-24
GB8302648D0 (en) 1983-03-02
US4481145A (en) 1984-11-06
EP0086078A1 (de) 1983-08-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee