ClassID:

98282

C08F2220/585 - CPC Classification

Classification description:

Recent Application in this class:
#1
20210171820
2021-06-10

Delayed gelation polymer system

#2
20210155730
2021-05-27

Temperature-resistant and anti-collapse multi-branched polymer fluid loss reducer and preparation method thereof

#3
20200157405
2020-05-21

Oil well cement settlement stabilizer for high-temperature cementing of oil and gas wells and preparation method thereof, and cement slurry

#4
20200115613
2020-04-16

Temperature-resistant calcium-resistant water-based drilling fluid for oil and gas reservoir protection and use thereof

#5
20200115612
2020-04-16

Filtrate reducer for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, drilling fluid, and uses thereof

#6
20200095356
2020-03-26

Polymer comprising certain level of bio-based carbon

#7
20200009041
2020-01-09

Polymer Comprising Certain Level Of Bio-Based Carbon

#8
20190359753
2019-11-28

Sulfonate lycine type hydrophobic associated polymer and preparation method thereof

#9
20190359735
2019-11-28

Water-soluble and/or water-swellable hybrid polymer

#10
20190346439
2019-11-14

Methods for modulating signal intensity in interaction assays

#11
20190338060
2019-11-07

Polymer Comprising Certain Level Of Bio-Based Carbon

#12
20190300635
2019-10-03

Single - or multiple component composition for producing a hydrogel

#13
20190185776
2019-06-20

Hydrophilic copolymer and medical device

#14
20190071610
2019-03-07

METHODS AND COMPOSITIONS FOR PREVENTION OF FOULING IN CAUSTIC TOWERS

#15
20190016946
2019-01-17

High temperature crosslinked fracturing fluids

#16
20180312739
2018-11-01

Synthetic polymer based fluid loss pill

#17
20180258197
2018-09-13

Modified polyvinyl alcohol, resin composition, and film

#18
20180171208
2018-06-21

Method for producing polymers on the basis of acryloyldimethyltaurate, neutral monomers, and monomers with carboxylate groups

#19
20180155478
2018-06-07

Method For Producing Polymers On The Basis Of Acryloyldimethyltaurate And Neutral Monomers

#20
20180125773
2018-05-10

Use of a composition for bleaching teeth

#21
20180111900
2018-04-26

Water soluble chain transfer agents

#22
20180036689
2018-02-08

Functional polymer membrane, method for manufacturing same, composition for forming functional polymer membrane, separation membrane module, and ion-exchange device

#23
20180008936
2018-01-11

Curable compositions and membranes

#24
20170348219
2017-12-07

Copolymer and oily gelling agent

#25
20170298155
2017-10-19

Modified polyvinyl alhohol, resin composition, and film

#26
20170292058
2017-10-12

Process for inhibition of sulphide scales

#27
20170283537
2017-10-05

Stable Polymeric Nanoparticle Compositions and Methods Related Thereto

#28
20170210937
2017-07-27

Hydrophilic materials including sulfonate copolymer and amino resin

#29
20170137644
2017-05-18

Ink, ink cartridge, ink jet recording device, ink jet ink printed matter, compound, and composition

#30
20170129812
2017-05-11

Inorganic binder composition comprising a copolymer

#31
20160354771
2016-12-08

Curable composition and cured polymer product

#32
20160288045
2016-10-06

SCRUBBERS

#33
20160236982
2016-08-18

Additive for suspensions

#34
20160177003
2016-06-23

Low molecular weight multivalent cation-containing acrylate polymers

#35
20160152753
2016-06-02

Synthesis of organic-inorganic hybrid water soluble polymers in oil field applications

#36
20160137797
2016-05-19

Curable compositions and membranes

#37
20160032036
2016-02-04

COPOLYMER AND HYDROPHILIC MATERIAL COMPOSED OF THE SAME

#38
20150329661
2015-11-19

Aqueous polymer grafted latex

#39
20150315319
2015-11-05

Ampholytic polymers having a thermosensitive character

#40
20150251035
2015-09-10

Perfluoroalkyl functionalized polyacrylamide for alcohol resistant-aqueous film-forming foam (AR-AFFF) formulation

#41
20150203736
2015-07-23

Comb polymer, method of preparing the same, and use thereof

#42
20150147695
2015-05-28

Resin, photoresist composition, and method for producing photoresist pattern

#43
20150017114
2015-01-15

Silicone acrylate and trifluoroethyl methacrylate polymer, preparation and use thereof in cosmetics

#44
20140363634
2014-12-11

Ink, ink cartridge, ink jet recording device, ink jet ink printed matter, compound, and composition

#45
20140350205
2014-11-27

NOVEL SHEAR-RESISTANT POLYMER SYSTEMS, PRODUCTION THEREOF, AND ALSO USE THEREOF AS THICKENERS

#46
20140316035
2014-10-23

Hydrophobically associating copolymers

#47
20140309392
2014-10-16

Graft dendrite copolymers, and methods for producing the same

#48
20140256880
2014-09-11

Hybrid dendrite copolymers, compositions thereof and methods for producing the same

#49
20140213705
2014-07-31

Composition made of polyalkoxylated derivatives of trimethylolpropane and fatty alcohols, method for preparing said composition, and use thereof as a reverser in self-reversible reverse latexes

#50
20140171539
2014-06-19

Amphiphilic siloxane-containing (meth)acrylamides and uses thereof

#51
20140086854
2014-03-27

Polymers based on sulfonic acids, amides and special cross-linking agents

#52
20140011130
2014-01-09

Polymerizable monomer, polymeric compound, charge control agent containing the polymeric compound, and developer bearing member and toner which contain the charge control agent

#53
20130053452
2013-02-28

Composition made of polyalkoxylated derivatives of trimethylolpropane and fatty alcohols, method for preparing said composition, and use thereof as a reverser in self-reversible reverse latexes

#54
20120129750
2012-05-24

Copolymers comprising carboxylic acid groups, sulfo groups and polyalkylene oxide groups as a scale-inhibiting additive to washing and cleaning products

#55
20110262738
2011-10-27

Aqueous organic-inorganic hybrid composition

#56
20110174453
2011-07-21

Polymer dispersion