ClassID:

112524

C12P41/00 - CPC Classification

Classification description:

Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture

Sub-classes:
Recent Application in this class:
#1
20260139284
2026-05-21

METHODS FOR MAKING L-GLUFOSINATE

#2
20260132431
2026-05-14

METHODS FOR MAKING L-GLUFOSINATE

#3
20250327103
2025-10-23

METHODS FOR MAKING L-GLUFOSINATE

#4
20250326751
2025-10-23

PROCESS FOR PRODUCING ACYLOXYMETHYL ESTERS OF (4S)-(4-CYANO-2-METHOXYPHENYL)-5-ETHOXY-2,8-DIMETHYL-1,4-DIHYDRO-1,6-NAPHTHYRIDIN-3-CARBOXYLIC ACID

#5
20250277245
2025-09-04

METHOD FOR PRODUCING PSICOSE BY FERMENTATION AND ISOMERIZATION OF BACILLUS SUBTILIS

#6
20250250596
2025-08-07

METHODS FOR MAKING L-GLUFOSINATE

#7
20240309409
2024-09-19

Methods for making L-glufosinate

#8
20240301452
2024-09-12

Methods for making L-glufosinate

#9
20240240209
2024-07-18

SYNTHESIS OF ENANTIOPURE CIS-A-IRONE FROM A RENEWABLE CARBON SOURCE

#10
20240182933
2024-06-06

FLUOROACETATE DEHALOGENASE MUTANT AND APPLICATION THEREOF

#11
20240150344
2024-05-09

PROCESS FOR PRODUCING ACYLOXYMETHYL ESTERS OF (4S)-(4-CYANO-2-METHOXYPHENYL)-5-ETHOXY-2,8-DIMETHYL-1,4-DIHYDRO-1,6-NAPHTHYRIDIN-3-CARBOXYLIC ACID

#12
20230416696
2023-12-28

Modified DAAO enzyme and application thereof

#13
20230399674
2023-12-14

METHODS AND COMPOSITIONS FOR DEGRADING DEOXYNIVALENOL

#14
20230323317
2023-10-12

Hydrolase and method for producing (1S,2S)-1-alkoxycarbonyl-2-vinylcyclopropane carboxylic acid using same

#15
20230265472
2023-08-24

Methods for making L-glufosinate

#16
20230107679
2023-04-06

Method For Preparing (S)-1,2,3,4-Tetrahydroisoquinoline-1 Carboxylic Acid and Derivatives Thereof

#17
20220333086
2022-10-20

Modified DAAO enzyme and application thereof

#18
20220220457
2022-07-14

NUCLEIC ACIDS ENCODING IMPROVED TRANSAMINASE PROTEINS

#19
20220064680
2022-03-03

Methods for making L-glufosinate

#20
20210395790
2021-12-23

Methods for making L-glufosinate

#21
20210024914
2021-01-28

Nucleic acid encoding an isomerase, host cells containing the nucleic acid, and methods of making and using the host cells

#22
20210024905
2021-01-28

Hydrolase and method for producing (1S,2S)-1-alkoxycarbonyl-2-vinylcyclopropane carboxylic acid using same

#23
20200385767
2020-12-10

Methods for making L-glufosinate

#24
20200277633
2020-09-03

Method for the preparation of chiral alpha haloalkanoic acids

#25
20200010428
2020-01-09

Process for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds

#26
20190185889
2019-06-20

Methods for making L-glufosinate

#27
20180170880
2018-06-21

Method for producing 1-(acyloxy)alkyl carbamate derivative

#28
20180030487
2018-02-01

Methods for making L-glufosinate

#29
20170253897
2017-09-07

Methods for making L-glufosinate

#30
20170247338
2017-08-31

Process for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds

#31
20140370556
2014-12-18

Method for preparing (R)-praziquantel

#32
20140370555
2014-12-18

Method for preparing (R)-praziquantel

#33
20140256003
2014-09-11

R-praziquantel preparation method

#34
20130224812
2013-08-29

Process for resolving cyclopropyl diesters

#35
20100196970
2010-08-05

Butynol I esterase

#36
20100143981
2010-06-10

WHOLE-CELL CATALYTIC SYSTEM COMPRISING A HYDANTOINASE, A RACEMASE AND A CARBAMOYLASE

#37
20100003729
2010-01-07

Method for producing optically active succinimide compound

#38
20090275077
2009-11-05

Methods of Obtaining Optically Active Epoxides and Vicinal Diols from Styrene Oxides

#39
20090155868
2009-06-18

Method of Production of Optically Active Halohydrocarbons and Alcohols Using Hydrolytic Dehalogenation Catalysed by Haloalkanedehalogenases

#40
20080311636
2008-12-18

Method for Producing Optically Active Alpha-Hydroxycarboxylic Acid

#41
20080286832
2008-11-20

Methods for Obtaining Optically Active Epoxides and Vicinal Diols From 2,2-Disubstituted Epoxides

#42
20080220485
2008-09-11

Enzymatic conversion of epoxides

#43
20080102501
2008-05-01

Method of production of optically active halohydrocarbons and alcohols using hydrolytic dehalogenation catalysed by haloalkane dehalogenases

#44
20070281339
2007-12-06

Methods For Obtaining Optically Active Epoxides and Vicinal Diols From Styrene Oxides

#45
20070238887
2007-10-11

Chemo-enzymatic process for the preparation of escitalopram

#46
20070219389
2007-09-20

Process for Production of Cyclopentenenitrile Derivatives

#47
20060216806
2006-09-28

Method for producing optically active N-protected-propargylglycine

#48
20060035321
2006-02-16

Hydantoin racemase

#49
20060019359
2006-01-26

Method for producing optically active 1,2-diols by microorganism culturing

#50
20060003428
2006-01-05

Enzymatic resolution of an alpha-substituted carboxylic acid or an ester thereof by Carica papaya lipase

#51
20050181472
2005-08-18

Butynol I esterase