DE69011242D1 - Verfahren zur Behandlung von Fettsäuren. - Google Patents
Verfahren zur Behandlung von Fettsäuren.Info
- Publication number
- DE69011242D1 DE69011242D1 DE69011242T DE69011242T DE69011242D1 DE 69011242 D1 DE69011242 D1 DE 69011242D1 DE 69011242 T DE69011242 T DE 69011242T DE 69011242 T DE69011242 T DE 69011242T DE 69011242 D1 DE69011242 D1 DE 69011242D1
- 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
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)
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 true DE69011242D1 (de) | 1994-09-08 |
DE69011242T2 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)
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 |
BRPI0414715A (pt) | 2003-09-25 | 2006-11-21 | Unichema Chemie Bv | processo para a separação de ácidos graxos c12ac24 ramificados de alquila e mistura de ácido graxo c12ac24 ramificado de alquila |
GB0910781D0 (en) | 2009-06-23 | 2009-08-05 | Croda Int Plc | Slip and antiblocking agent |
WO2011056982A1 (en) | 2009-11-05 | 2011-05-12 | Purdue Research Foundation | Method of lowering the cloud point of fatty acid esters |
US8796480B2 (en) | 2011-04-28 | 2014-08-05 | Croda International Plc | Process for producing monobranched fatty acids or alkyl esters |
Family Cites Families (5)
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 |
-
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 DD DD90343662A patent/DD297396A5/de not_active IP Right Cessation
- 1990-08-27 AU AU61346/90A patent/AU637627B2/en not_active Ceased
- 1990-08-28 DE DE69011242T patent/DE69011242T2/de not_active Expired - Fee Related
- 1990-08-28 AT AT90309375T patent/ATE109449T1/de not_active IP Right Cessation
- 1990-08-28 EP EP90309375A patent/EP0415697B1/de not_active Expired - Lifetime
-
1993
- 1993-01-28 US US08/013,535 patent/US5347023A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0415697A3 (en) | 1992-02-26 |
ATE109449T1 (de) | 1994-08-15 |
US5347023A (en) | 1994-09-13 |
EP0415697A2 (de) | 1991-03-06 |
DE69011242T2 (de) | 1994-12-08 |
AU637627B2 (en) | 1993-06-03 |
CA2025345A1 (en) | 1991-03-01 |
AU6134690A (en) | 1991-03-07 |
DD297396A5 (de) | 1992-01-09 |
NL8902182A (nl) | 1991-03-18 |
EP0415697B1 (de) | 1994-08-03 |
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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 |