ATE109449T1 - Verfahren zur behandlung von fettsäuren. - Google Patents

Verfahren zur behandlung von fettsäuren.

Info

Publication number: ATE109449T1
Authority: AT; Austria
Prior art keywords: fatty acids; treatment; freezing point; lubricants; urea
Prior art date: 1989-08-29

Application number

AT90309375T

Other languages

English (en)

Inventor

Antonius J M Heynen

James Paul Ward

Original Assignee

Unichema Chemie 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.)

1989-08-29

Filing date

1990-08-28

Publication date

1994-08-15

1990-08-28 Application filed by Unichema Chemie Bv filed Critical Unichema Chemie Bv

1994-08-15 Application granted granted Critical

1994-08-15 Publication of ATE109449T1 publication Critical patent/ATE109449T1/de

Links

235000014113 dietary fatty acids Nutrition 0.000 title abstract 2
229930195729 fatty acid Natural products 0.000 title abstract 2
239000000194 fatty acid Substances 0.000 title abstract 2
150000004665 fatty acids Chemical class 0.000 title abstract 2
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
XDOFQFKRPWOURC-UHFFFAOYSA-N 16-methylheptadecanoic acid Chemical compound CC(C)CCCCCCCCCCCCCCC(O)=O XDOFQFKRPWOURC-UHFFFAOYSA-N 0.000 abstract 2
230000008014 freezing Effects 0.000 abstract 2
238000007710 freezing Methods 0.000 abstract 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
239000004202 carbamide Substances 0.000 abstract 1
125000004432 carbon atom Chemical group C* 0.000 abstract 1
150000002148 esters Chemical class 0.000 abstract 1
238000001914 filtration Methods 0.000 abstract 1
239000000314 lubricant Substances 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
-1 methanol Chemical compound 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1

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)

AT90309375T 1989-08-29 1990-08-28 Verfahren zur behandlung von fettsäuren. ATE109449T1 (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 (1)

Publication Number	Publication Date
ATE109449T1 true ATE109449T1 (de)	1994-08-15

Family

ID=19855238

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT90309375T ATE109449T1 (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 (8)

* 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
AU2004275961B2 (en) *	2003-09-25	2010-09-16	Croda International Plc	Process
GB0910781D0 (en)	2009-06-23	2009-08-05	Croda Int Plc	Slip and antiblocking agent
EP2496546B1 (de)	2009-11-05	2016-01-27	Purdue Research Foundation	Verfahren zur senkung des trübungspunktes von fettsäurestern
US8796480B2 (en)	2011-04-28	2014-08-05	Croda International Plc	Process for producing monobranched fatty acids or alkyl esters
WO2025250482A1 (en)	2024-05-30	2025-12-04	Cargill, Incorporated	Alkyl branched fatty acid separation

Family Cites Families (4)

* 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
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

1989
- 1989-08-29 NL NL8902182A patent/NL8902182A/nl not_active Application Discontinuation
1990
- 1990-08-22 CA CA002025345A patent/CA2025345A1/en not_active Abandoned
- 1990-08-27 AU AU61346/90A patent/AU637627B2/en not_active Ceased
- 1990-08-27 DD DD90343662A patent/DD297396A5/de not_active IP Right Cessation
- 1990-08-28 EP EP90309375A patent/EP0415697B1/de not_active Expired - Lifetime
- 1990-08-28 AT AT90309375T patent/ATE109449T1/de not_active IP Right Cessation
- 1990-08-28 DE DE69011242T patent/DE69011242T2/de not_active Expired - Fee Related
1993
- 1993-01-28 US US08/013,535 patent/US5347023A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0415697A2 (de)	1991-03-06
EP0415697B1 (de)	1994-08-03
CA2025345A1 (en)	1991-03-01
NL8902182A (nl)	1991-03-18
DD297396A5 (de)	1992-01-09
DE69011242T2 (de)	1994-12-08
US5347023A (en)	1994-09-13
EP0415697A3 (en)	1992-02-26
AU6134690A (en)	1991-03-07
DE69011242D1 (de)	1994-09-08
AU637627B2 (en)	1993-06-03

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Legal Events

Date	Code	Title	Description
1995-02-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties