Ester formation of fatty acid and hydroxycarboxylic acid
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Oct 31, 2017
Grant Date -
Sep 22, 2016
app pub date -
May 27, 2016
filing date -
Jun 18, 2012
priority date (Note) -
In Force
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Abstract
A process for the transesterification of a fatty acid ester of a lower alcohol and a salt of hydroxycarboxylic acid without making use of organic solvents is provided. The process can also be carried out without added anionic surface active agents.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
PURAC BIOCHEM B V | 4206 AC GORINCHEM |
International Classification(s)

- 2016 Application Filing Year
- C07C Class
- 3320 Applications Filed
- 2610 Patents Issued To-Date
- 78.62 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Verkuijl, Bastiaan Jeroen Victor | Maarn, NL | 8 | 14 |
# of filed Patents : 8 Total Citations : 14 |
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Patent Citation Ranking
- 0 Citation Count
- C07C Class
- 0 % this patent is cited more than
- 8 Age
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Legal Events
Date | Code | Event | Description |
---|---|---|---|
Jan 27, 2018 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Aug 27, 1995 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Apr 04, 1995 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Aug 27, 1991 | I | Issuance | |
Jul 02, 1990 | F | Filing | |
Jul 20, 1988 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:YASUE, KENJI;MARUTANI, TAKESHI;FUKUSHIMA, YASUMASA;AND OTHERS;REEL/FRAME:005650/0857 Owner name: STAMICARSON B.V., MIJNWEG 1, 6167 AC GELEEN, THE N Effective Date: Jul 20, 1988 |
Jul 27, 1987 | PD | Priority Date |

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