DE69011242T2 - Verfahren zur Behandlung von Fettsäuren. - Google Patents

Verfahren zur Behandlung von Fettsäuren.

Info

Publication number
DE69011242T2
DE69011242T2 DE69011242T DE69011242T DE69011242T2 DE 69011242 T2 DE69011242 T2 DE 69011242T2 DE 69011242 T DE69011242 T DE 69011242T DE 69011242 T DE69011242 T DE 69011242T DE 69011242 T2 DE69011242 T2 DE 69011242T2
Authority
DE
Germany
Prior art keywords
fatty acids
treatment
freezing point
lubricants
urea
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 - Fee Related
Application number
DE69011242T
Other languages
English (en)
Other versions
DE69011242D1 (de
Inventor
Antonius J M Heynen
James Paul Ward
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.)
Uniqema BV
Original Assignee
Uniqema BV
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 Uniqema BV filed Critical Uniqema BV
Application granted granted Critical
Publication of DE69011242D1 publication Critical patent/DE69011242D1/de
Publication of DE69011242T2 publication Critical patent/DE69011242T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
DE69011242T 1989-08-29 1990-08-28 Verfahren zur Behandlung von Fettsäuren. Expired - Fee Related DE69011242T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8902182A NL8902182A (nl) 1989-08-29 1989-08-29 Werkwijze voor het opwerken van vetzuren en hieruit bereide esters met een laag stolpunt.

Publications (2)

Publication Number Publication Date
DE69011242D1 DE69011242D1 (de) 1994-09-08
DE69011242T2 true DE69011242T2 (de) 1994-12-08

Family

ID=19855238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69011242T Expired - Fee Related DE69011242T2 (de) 1989-08-29 1990-08-28 Verfahren zur Behandlung von Fettsäuren.

Country Status (8)

Country Link
US (1) US5347023A (de)
EP (1) EP0415697B1 (de)
AT (1) ATE109449T1 (de)
AU (1) AU637627B2 (de)
CA (1) CA2025345A1 (de)
DD (1) DD297396A5 (de)
DE (1) DE69011242T2 (de)
NL (1) NL8902182A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4123084A1 (de) * 1991-07-12 1993-01-14 Hoechst Ag Verfahren zur abtrennung aliphatischer geradkettiger verbindungen mit endstaendigen funktionellen gruppen
SE9303446D0 (sv) * 1993-10-20 1993-10-20 Trikonex Ab A novel urea fractionation process
KR20010008387A (ko) * 2000-11-30 2001-02-05 이성권 결정화방법을 이용한 고순도 불포화지방산의 분리 정제 방법
CN1867536B (zh) * 2003-09-25 2010-04-28 尤尼彻玛化学公司 一种从脂肪酸混合物中分离烷基支化的c12-c24脂肪酸的方法
GB0910781D0 (en) 2009-06-23 2009-08-05 Croda Int Plc Slip and antiblocking agent
CA2779833A1 (en) 2009-11-05 2011-05-12 Purdue Research Foundation Method of lowering the cloud point of fatty acid esters
EP2702127B1 (de) 2011-04-28 2015-06-03 Croda International PLC Verfahren zur herstellung von monoverzweigten fettsäurealkylestern

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842106A (en) * 1973-06-05 1974-10-15 Gulf Research Development Co Composition containing higher fatty acids
FR2226381A1 (en) * 1973-06-15 1974-11-15 Henkel & Cie Gmbh Alpha alkyl aliphatic carboxylic acids - prepd. by dimerising alcohols then oxidative alkaline fusion
JPS5585538A (en) * 1978-12-22 1980-06-27 Hisamitsu Pharmaceut Co Inc Separation of cis- and trans-1-methyl-4-isohexyl- cyclohexanecarboxylic acid
US4371469A (en) * 1981-04-28 1983-02-01 The United States Of America As Represented By The Secretary Of Agriculture Process for the preparation of branched chain fatty acids and esters
US4735902A (en) * 1984-10-23 1988-04-05 Matti Siren Stabilized composition containing inositoltriphosphate

Also Published As

Publication number Publication date
EP0415697B1 (de) 1994-08-03
US5347023A (en) 1994-09-13
NL8902182A (nl) 1991-03-18
AU6134690A (en) 1991-03-07
EP0415697A2 (de) 1991-03-06
AU637627B2 (en) 1993-06-03
ATE109449T1 (de) 1994-08-15
DD297396A5 (de) 1992-01-09
DE69011242D1 (de) 1994-09-08
EP0415697A3 (en) 1992-02-26
CA2025345A1 (en) 1991-03-01

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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