DK412685A - PROCEDURE FOR THE PREPARATION OF OPTICALLY CLEAN D- OR L-Lactic Acid Coolers - Google Patents

PROCEDURE FOR THE PREPARATION OF OPTICALLY CLEAN D- OR L-Lactic Acid Coolers Download PDF

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Publication number
DK412685A
DK412685A DK412685A DK412685A DK412685A DK 412685 A DK412685 A DK 412685A DK 412685 A DK412685 A DK 412685A DK 412685 A DK412685 A DK 412685A DK 412685 A DK412685 A DK 412685A
Authority
DK
Denmark
Prior art keywords
procedure
preparation
lactic acid
optically clean
acid coolers
Prior art date
Application number
DK412685A
Other languages
Danish (da)
Other versions
DK412685D0 (en
Inventor
Kaspar Bott
Walter Boehm
Gerhard Fritz
Christoph Martin
Hardo Siegel
Original Assignee
Basf Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6245172&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK412685(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Ag filed Critical Basf Ag
Publication of DK412685D0 publication Critical patent/DK412685D0/en
Publication of DK412685A publication Critical patent/DK412685A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • 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
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07—Optical isomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DK412685A 1984-09-12 1985-09-11 PROCEDURE FOR THE PREPARATION OF OPTICALLY CLEAN D- OR L-Lactic Acid Coolers DK412685A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843433400 DE3433400A1 (en) 1984-09-12 1984-09-12 METHOD FOR PRODUCING LACTIC ESTERS

Publications (2)

Publication Number Publication Date
DK412685D0 DK412685D0 (en) 1985-09-11
DK412685A true DK412685A (en) 1986-03-13

Family

ID=6245172

Family Applications (1)

Application Number Title Priority Date Filing Date
DK412685A DK412685A (en) 1984-09-12 1985-09-11 PROCEDURE FOR THE PREPARATION OF OPTICALLY CLEAN D- OR L-Lactic Acid Coolers

Country Status (5)

Country Link
EP (1) EP0174624B1 (en)
JP (1) JPS6174588A (en)
DE (2) DE3433400A1 (en)
DK (1) DK412685A (en)
ES (1) ES8605463A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2728883B2 (en) * 1988-05-18 1998-03-18 三井東圧化学株式会社 Method for producing amino acid methylsulfate
US6902917B1 (en) 1999-08-03 2005-06-07 Archer-Daniels-Midland Company Process for recovery of organic acids from fermentration broths
MXPA02001172A (en) * 1999-08-03 2002-07-30 Archer Daniels Midland Co Process for the recovery of organic acids.
NL1013870C2 (en) * 1999-12-16 2001-06-21 Purac Biochem Bv Method for purifying lactic acid esters.
JP4831394B2 (en) * 2003-10-09 2011-12-07 独立行政法人産業技術総合研究所 Method for producing carboxylic acid compound

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1668806A (en) * 1926-11-29 1928-05-08 Commercial Solvents Corp Normal butyl lactate
US1695449A (en) * 1927-02-18 1928-12-18 Commercial Solvents Corp Process for the manufacture of esters
US2390140A (en) * 1944-02-17 1945-12-04 Sealtest Inc Preparation of alkyl lactates
DE3222837A1 (en) * 1982-06-18 1983-12-22 Hoechst Ag, 6230 Frankfurt Process for the preparation of methyl lactate

Also Published As

Publication number Publication date
JPS6174588A (en) 1986-04-16
DK412685D0 (en) 1985-09-11
ES546878A0 (en) 1986-03-16
EP0174624A1 (en) 1986-03-19
DE3560360D1 (en) 1987-08-27
DE3433400A1 (en) 1986-03-20
EP0174624B1 (en) 1987-07-22
ES8605463A1 (en) 1986-03-16

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