ClassID:

91816

C07C53/02 - CPC Classification

Classification description:

Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen Formic acid

Sub-classes:
Recent Application in this class:
#1
20250352972
2025-11-20

HIGHLY ACCURATE DE NOVO POLYNUCLEOTIDE SYNTHESIS

#2
20240279137
2024-08-22

CATALYTIC FORMIC ACID AND HYDROGEN PRODUCTION

#3
20230001398
2023-01-05

ELECTROCHEMICAL REDUCTION OF CARBON DIOXIDE

#4
20220305474
2022-09-29

Electrochemical reduction of carbon dioxide

#5
20220305473
2022-09-29

ELECTROCHEMICAL REDUCTION OF CARBON DIOXIDE

#6
20210122695
2021-04-29

Method for linkage recovery of organic acid in aqueous organic acid solution

#7
20210061783
2021-03-04

Synthetic nicotine composition

#8
20200377453
2020-12-03

Method for producing oxidation reaction product of hydrocarbon or derivative thereof, and method for producing oxidation reaction product of olefin

#9
20200290030
2020-09-17

ELECTROCHEMICAL REDUCTION OF CARBON DIOXIDE

#10
20200222875
2020-07-16

HIGHLY ACCURATE DE NOVO POLYNUCLEOTIDE SYNTHESIS

#11
20190291093
2019-09-26

Method for catalytically producing formic acid and regenerating the catalyst used in the process with little overpressure

#12
20190248727
2019-08-15

Method for separating formic acid from a reaction mixture by means of extraction

#13
20190233711
2019-08-01

Iron sulfide dissolver

#14
20190169130
2019-06-06

MULTIPLE-COMPONENT SOLID PHASES CONTAINING AT LEAST ONE ACTIVE PHARMACEUTICAL INGREDIENT

#15
20190085473
2019-03-21

Reduction catalyst body for carbon dioxide and manufacturing method thereof, reduction electrode, and reduction reaction device

#16
20180127886
2018-05-10

Apparatus and method of preparing carbonate and/or formate from carbon dioxide

#17
20180050330
2018-02-22

ELECTROCHEMICAL REDUCTION OF CARBON DIOXIDE

#18
20180030372
2018-02-01

METHODS, DEVICES, AND SYSTEMS FOR EXTRACTION OF OILS FROM PLANT MATTER

#19
20180022678
2018-01-25

Method for catalytic generation of formic acid at an oxygen partial pressure below 1 bar and regeneration of the catalyst used therefor

#20
20170369413
2017-12-28

Method for separating formic acid from a reaction mixture

#21
20170362182
2017-12-21

MULTIPLE-COMPONENT SOLID PHASES CONTAINING AT LEAST ONE ACTIVE PHARMACEUTICAL INGREDIENT

#22
20170327451
2017-11-16

Process for obtaining a formate from a reaction mixture

#23
20170320808
2017-11-09

Method for preparing methyl formate

#24
20160107975
2016-04-21

Process for the separation of formic acid from methyltetrahydrofuran

#25
20150299089
2015-10-22

PROCESS FOR THE PRODUCTION OF A BIOMASS HYDROLYSATE

#26
20150210621
2015-07-30

Method for producing formic acid by COhydrogenation

#27
20150080397
2015-03-19

Pharmaceutically acceptable salts of 3,5-diaminopyrazole kinase inhibitors

#28
20150047986
2015-02-19

Electrochemical reduction method of carbon dioxide using solution containing potassium sulfate

#29
20140162989
2014-06-12

Multiple-component solid phases containing at least one active pharmaceutical ingredient

#30
20140100388
2014-04-10

FORMIC ACID PRODUCING APPARATUS AND METHOD FOR PRODUCING FORMIC ACID USING THE SAME

#31
20130306488
2013-11-21

Method for reducing carbon dioxide

#32
20130289306
2013-10-31

Method for producing formic acid by COhydrogenation

#33
20130131411
2013-05-23

Dehydrogenation of alkanols to increase yield of aromatics

#34
20130090496
2013-04-11

PROCESS FOR PREPARING FORMIC ACID BY REACTING CARBON DIOXIDE WITH HYDROGEN

#35
20130035507
2013-02-07

Process for producing formic acid by hydrothermal oxidation reaction with glycerol and their equipment

#36
20130012739
2013-01-10

PROCESS FOR PREPARING FORMIC ACID BY REACTING CARBON DIOXIDE WITH HYDROGEN

#37
20130006015
2013-01-03

Process for preparing formic acid

#38
20120321550
2012-12-20

Mononuclear metal complex, hydrogenation reduction catalyst, dehydrogenation catalyst, method for producing hydrogenation reduction product, method for producing hydrogen (H), and method for producing dehydrogenation reaction product

#39
20120295991
2012-11-22

Method for producing formic acid

#40
20120172625
2012-07-05

Production of formic acid

#41
20120157711
2012-06-21

PROCESS FOR PREPARING FORMIC ACID BY REACTING CARBON DIOXIDE WITH HYDROGEN

#42
20120129733
2012-05-24

Systems and methods for processing glycerol

#43
20120123157
2012-05-17

FORMIC ACID MANUFACTURING SYSTEM AND METHOD OF MANUFACTURING FORMIC ACID

#44
20120116106
2012-05-10

Co-precipitated salts of fatty acids

#45
20120112127
2012-05-10

RECOVERY OF ORGANIC ACIDS

#46
20120067715
2012-03-22

METHOD FOR PURIFYING CARBOXYLIC ACIDS CONTAINING HALOGEN COMPOUNDS

#47
20120022290
2012-01-26

Process for preparing formic acid by reaction of carbon dioxide with hydrogen

#48
20110319658
2011-12-29

Process for preparing formic acid by reaction of carbon dioxide with hydrogen

#49
20110319657
2011-12-29

Process for the preparation of formic acid

#50
20110237813
2011-09-29

Co-precipitated salts of fatty acids

#51
20110140032
2011-06-16

Systems and methods for processing glycerol

#52
20110084231
2011-04-14

Method and process of producing short chain fatty acids from waste stream containing phenolic lignin model compounds by controlled photocatalytic oxidation with titanium dioxide nanocatalyst in the presence of ultraviolet radiation

#53
20100331573
2010-12-30

Process for preparing formic acid

#54
20100234638
2010-09-16

Production of formic acid

#55
20100187472
2010-07-29

Recovery of organic acids

#56
20100152474
2010-06-17

Selective oxidative conversion of methane to methanol, dimethyl ether and derived products

#57
20100063320
2010-03-11

METHOD FOR PRODUCING FORMIC ACID

#58
20090293348
2009-12-03

Efficient and selective chemical recycling of carbon dioxide to methanol, dimethyl ether and derived products

#59
20090281354
2009-11-12

Recovery of organic acids

#60
20090143618
2009-06-04

METHOD FOR THE PRODUCTION OF FORMIC ACID FORMATES

#61
20080097126
2008-04-24

Method for the production of formic acid

#62
20080041366
2008-02-21

Method of obtaining an organic salt or acid from an aqueous sugar stream

#63
20070254969
2007-11-01

Efficient and selective chemical recycling of carbon dioxide to methanol, dimethyl ether and derived products

#64
20070249737
2007-10-25

Cyclone reactor and associated methods

#65
20060235091
2006-10-19

Efficient and selective conversion of carbon dioxide to methanol, dimethyl ether and derived products

#66
20060235088
2006-10-19

Selective oxidative conversion of methane to methanol, dimethyl ether and derived products

#67
20060052631
2006-03-09

Flexible method for the joint production of (i) formic acid, (ii) a carboxylic acid comprising at least two carbon atoms and/or the derivatives thereof, and (iii) a carboxylic acid anhydride

#68
20050256338
2005-11-17

Method and device for producing formates and the use thereof

#69
20050256337
2005-11-17

Recovery of organic acids