ClassID:

98351

C08F226/10 - page 2 - CPC Classification

Classification description:

Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen N-Vinyl-pyrrolidone

Recent Application in this class:
#301
20060122321
2006-06-08

Method of producing aqueous secondary dispersions of water-insoluble polymers

#302
20060116470
2006-06-01

Production of aqueous dispersions of cationic homo-and copolymers using amphoteric protective colloids

#303
20060083705
2006-04-20

Vinyl lactam/vinyl carbazole copolymers

#304
20060072069
2006-04-06

Wettable hydrogels comprising reactive, hydrophilic, polymeric internal wetting agents

#305
20060057492
2006-03-16

Polymer having polymerizable group, polymerizable composition, planographic printing plate precursor, and planographic printing method using the same

#306
20060030669
2006-02-09

Thermally-reactive polymers

#307
20060019835
2006-01-26

Thermally stable water-soluble polymer which is crosslinkable at high temperatures

#308
20050265950
2005-12-01

Cross-linked cationic copolymers comprising regulators, and use therof in cosmetic preparations for hair

#309
20050196624
2005-09-08

Acrylic resin

#310
20050179862
2005-08-18

Soft contact lenses displaying superior on-eye comfort

#311
20050165187
2005-07-28

Silicone hydrogel contact lenses

#312
20050124529
2005-06-09

Hydrophobic modified diquaternary monomers and polymers as thickening agents of acidic aqueous compositions

#313
20050113272
2005-05-26

Block polymers, compositions and methods of use for foams, laundry detergents, shower rinses and coagulants

#314
20050085588
2005-04-21

Acrylic polymer latex dispersions as additives for inhibiting paraffin deposits in crude oils and compositions containing same

#315
20050045070
2005-03-03

Hydraulic composition

#316
20050004322
2005-01-06

Graft polymers comprising side chains containing cyclic N-vinylamides

#317
19251652
2025-11-18

Low-molecular-weight composite contamination-resistant additive for well cementing

#318
17578490
2022-07-12

Preparation method for fumaric acid pour point depressant for crude oil

#319
15966953
2020-08-04

Hydrothermal aging-resistant plastic scintillator formulations

#320
15224892
2018-12-25

Hydrogel materials