ClassID:

91115

C07C29/94 - CPC Classification

Classification description:

Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring; Separation; Purification; Use of additives, e.g. for stabilisation Use of additives, e.g. for stabilisation

Recent Application in this class:
#1
20250257023
2025-08-14

SYSTEMS AND METHODS FOR USING GLYCEROL-BASED SCALE INHIBITORS IN WASTE STREAMS

#2
20240279144
2024-08-22

CONTROL OF IODIDES IN ACETIC ACID PRODUCTION

#3
20240190798
2024-06-13

PROCESS AND SYSTEMS FOR OBTAINING 1,3-BUTANEDIOL FROM FERMENTATION BROTHS

#4
20230406796
2023-12-21

METHOD FOR IMPROVING ULTRA-VIOLET LIGHT TRANSMITTANCE OF ETHYLENE GLYCOL

#5
20230339830
2023-10-26

ACTIVATION OF ALKYL SUBSTRATES IN CONDENSED PHASE WITH OZONE

#6
20230265031
2023-08-24

A METHOD OF PURIFYING RAW METHANOL

#7
20210323901
2021-10-21

METHOD OF STORING AND/OR TRANSPORTING OXO ALCOHOL

#8
20210238116
2021-08-05

Mixture for Use as a Liquid Sorption Agent in Methanol Synthesis and Methanol Synthesis Process Using Said Mixture

#9
20210163385
2021-06-03

Process for the transformation of primary aliphatic alcohols into higher aliphatic alcohols

#10
20210101855
2021-04-08

PROCESS AND SYSTEMS FOR OBTAINING 1,3-BUTANEDIOL FROM FERMENTATION BROTHS

#11
20200298172
2020-09-24

METHODS OF PURIFYING INDUSTRIAL GAS STREAMS

#12
20200283954
2020-09-10

METHOD OF CONTROLLING THE CHEMICAL BALANCE OF A PULP MILL

#13
20200031748
2020-01-30

Mixture for Use as a Liquid Sorption Agent in Methanol Synthesis and Methanol Synthesis Process Using Said Mixture

#14
20190284121
2019-09-19

Anhydrosugar alcohol composition having enhanced storage stability, and anhydrosugar alcohol storage method

#15
20190202761
2019-07-04

Method for preparing 1,3-cyclohexanedimethanol

#16
20170368529
2017-12-28

System and method for pH control of lean MEG product from MEG regeneration and reclamation packages

#17
20160297786
2016-10-13

Method for producing hydride using unsaturated compound having carbon number of 4 as raw material

#18
20160289149
2016-10-06

Energy integrated carbon dioxide conversion process

#19
20160264500
2016-09-15

1,4-butanediol-containing composition

#20
20160244387
2016-08-25

Method for the preparation of 1,4-butane diol having an APHA color index of less than 30

#21
20160168062
2016-06-16

Process for depolymerization of lignin

#22
20160101403
2016-04-14

System and method for pH control of lean MEG product from MEG regeneration and reclamation packages

#23
20160045414
2016-02-18

1,2-alkane polyol-containing composition

#24
20150252054
2015-09-10

Method for preparing high-purity anhydrosugar alcohol having improved yield by using waste from crystallization step

#25
20150105589
2015-04-16

Process for preparing cyclohexanol and cycohexanone from cyclohexane

#26
20150018580
2015-01-15

Separation method of acetophenone and A-methylbenzyl alcohol

#27
20140299022
2014-10-09

Stabilization of crude polyols from biomass

#28
20140296582
2014-10-02

Method for preventing decrease in optical purity

#29
20140187740
2014-07-03

1,4-butanediol-containing composition

#30
20120178973
2012-07-12

Method for improving the color number of trimethylolpropane

#31
20120142975
2012-06-07

Method for producing aryl, heteroaryl, or alkenyl-substituted unsaturated hydrocarbon

#32
20120101252
2012-04-26

Method for the preparation of polyesters

#33
20120046504
2012-02-23

Alcohol fractionation

#34
20110223666
2011-09-15

CYTOPLASM EXPOSURE ADDITIVE AND METHOD FOR EXPOSING PARTICLES DELIVERED INTO CELL TO CYTOPLASM FROM ENDOCYTIC VESICLES IN INTACT CELL

#35
20110140047
2011-06-16

Formulations and method for raising the flash points of volatile organic solvents

#36
20100305344
2010-12-02

Process for the production of polyol base catalysts

#37
20080194885
2008-08-14

Amine and membrane separation treament of liquid hydrocarbon media

#38
20070056468
2007-03-15

Process for the preparation of high-purity zirconium, hafnium, tantalum and niobium alkoxides

#39
20070049777
2007-03-01

Amine and membrane separation treatment of liquid hydrocarbon media