ClassID:

98884

C08G18/4283 - CPC Classification

Classification description:

Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen; High-molecular-weight compounds; Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones Hydroxycarboxylic acid or ester

Recent Application in this class:
#1
20240317923
2024-09-26

A Hemostatic Tissue Adhesive Composition Comprising An NCO-Terminated Urethane Preprolymer

#2
20230183412
2023-06-15

Bio-based polyols, esters, and surfactants

#3
20230159692
2023-05-25

VEHICLE WIPER BLADE

#4
20220213252
2022-07-07

Urethane-crosslinked biodegradable elastomers

#5
20210283066
2021-09-16

Skin contact adhesive and methods for its preparation and use

#6
20210230343
2021-07-29

Urethane-crosslinked biodegradable elastomers

#7
20210114361
2021-04-22

EXTRUDED POLYURETHANE SURFACE FILMS

#8
20200263064
2020-08-20

TWO-COMPONENT SOLVENT BASED ADHESIVE COMPOSITIONS AND METHODS OF MAKING SAME

#9
20200109310
2020-04-09

Glycolic acid polymers and method of producing the same

#10
20200055994
2020-02-20

THE SYNTHESIS OF MULTIARM POLY[(R)-3-HYDROXYBUTYRATE] AND ITS DERIVATIVES

#11
20200002460
2020-01-02

Silicone urethane urea copolymer and preparation and use thereof

#12
20190055340
2019-02-21

POLYMER AND PREPARATION AND USE THEREOF

#13
20190048123
2019-02-14

Method of producing five-carbon ring-containing compound and five-carbon ring derivative-containing polyurethane, and five-carbon ring derivative-containing polyurethane

#14
20180371149
2018-12-27

Urethane-crosslinked biodegradable elastomers

#15
20180201724
2018-07-19

Method of producing glycolic acid polymers

#16
20180200756
2018-07-19

Coating material combination consisting of surfacer and topcoat

#17
20180044481
2018-02-15

Synthesis of multiarm poly[(R)-3-hydroxybutyrate] and its derivatives

#18
20180016377
2018-01-18

Solvent-borne system for forming an n-acyl urea coating

#19
20170313808
2017-11-02

BIOACTIVE POLYMERIC LIQUID FORMULATIONS OF ABSORBABLE, SEGMENTED APLIPHATIC POLYURETHANE COMPOSITIONS

#20
20170166705
2017-06-15

Water dispersible hyperbranched polymer composition

#21
20160326380
2016-11-10

Optical article comprising an electrically conductive layer, and production method

#22
20160075822
2016-03-17

Biodegradable photoluminescent polymers

#23
20150218428
2015-08-06

Polyurethane based insulated glass sealant

#24
20150104653
2015-04-16

Jet-black multilayer coating film and forming method thereof

#25
20150031848
2015-01-29

Polyester polyol for use in polyurethane

#26
20140046019
2014-02-13

Hydroswellable, segmented, aliphatic polyurethanes and polyurethane ureas

#27
20130345369
2013-12-26

Biodegradable photoluminescent polymers

#28
20130303648
2013-11-14

Glycerol levulinate ketals and their use in the manufacture of polyurethanes, and polyurethanes formed therefrom

#29
20130261205
2013-10-03

Process for the preparation of polyricinoleic acid ester polyols having primary hydroxyl end groups

#30
20130231412
2013-09-05

Urethane-crosslinked biodegradable elastomers

#31
20130186539
2013-07-25

Multilayered structure, inner liner having the same, and pneumatic tire

#32
20120219709
2012-08-30

Use of hydroxycarboxylic acid oligomers as adhesives, manufacturing method and hydroxycarboxylic acid oligomers obtained

#33
20120208789
2012-08-16

HYDROSWELLABLE, SEGMENTED, ALIPHATIC POLYURETHANES AND POLYURETHANE UREAS

#34
20120196947
2012-08-02

Glycerol levulinate ketals and their use in the manufacture of polyurethanes, and polyurethanes formed therefrom

#35
20120178872
2012-07-12

Hydrophobic polymer for producing medical devices visible in MRI

#36
20120021962
2012-01-26

Glycerol levulinate ketals and their use

#37
20110183435
2011-07-28

Biodegradable photoluminescent polymers

#38
20110093066
2011-04-21

Degradable biocompatible block copolymer

#39
20110034628
2011-02-10

BRANCHED POLYOLS CONTAINING ON AVERAGE TWO OR MORE HYDROXYL GROUPS PER MOLECULE,THEIR PREPARATION AND USE

#40
20100324176
2010-12-23

Biodegradable composite system and the use thereof

#41
20100272907
2010-10-28

Hydroxy alkyl isocyanurates

#42
20100249361
2010-09-30

PROCESS FOR PRODUCTION OF POLYESTER COPOLYMERS AND A COMPOSITION INCORPORATING THE COPOLYMERS

#43
20100240841
2010-09-23

Shape-memory resin, molded product composed of the resin, and method of using the molded product

#44
20100197842
2010-08-05

RESIN COMPOSITION AND MOLDED BODY OBTAINED BY MOLDING THE SAME

#45
20100184877
2010-07-22

BIODEGRADABLE ALIPHATIC POLYESTER-BASED FOAMED PARTICLE AND MOLDED PRODUCT OF THE SAME

#46
20100080795
2010-04-01

Biodegradable thermogelling polymer

#47
20100016538
2010-01-21

Polylactide-urethane copolymers

#48
20090253816
2009-10-08

COMPOSITION FOR PREPARING A BIODEGRADABLE POLYURETHANE- BASED FOAM AND A BIODEGRADABLE POLYURETHANE FOAM

#49
20090233887
2009-09-17

Hydroswellable, Segmented, Aliphatic Polyurethanes and Polyurethane Ureas

#50
20090197982
2009-08-06

EXPANDED POLYHYDROXYALKANOATE RESIN BEAD, MOLDED OBJECT THEREOF, AND PROCESS FOR PRODUCING THE EXPANDED RESIN BEAD

#51
20090149560
2009-06-11

Polyhydroxyalkanoate-based resin foamed particle, molded article comprising the same and process for producing the same

#52
20090099600
2009-04-16

High modulus polyurethane and polyurethane/urea compositions

#53
20080319132
2008-12-25

Amorphous Polyester Urethane Networks Having Shape Memory Properties

#54
20080269369
2008-10-30

Foamed isocyanate-based polymer having improved hardness properties and process for production thereof

#55
20080242721
2008-10-02

Glycerol levulinate ketals and their use

#56
20080171212
2008-07-17

Protective Coating for Metals

#57
20070293605
2007-12-20

Biodegradable Composite, Use Thereof and Method for Producing a Biodegradable Block Copolyester-Urethane

#58
20070244270
2007-10-18

Method of catalyzing a reaction to form a urethane coating and a complex for use in the method

#59
20070129505
2007-06-07

Bioabsorbable compounds and compositions containing them

#60
20070088135
2007-04-19

Blends with shape memory characteristics

#61
20060178477
2006-08-10

Degradable biocompatible block copolymer

#62
20050288431
2005-12-29

Polyurethane dispersion prepared from a high acid functional polyester

#63
20050240000
2005-10-27

Dendritic macromolecule with improved polyether polyol solubility and process for production thereof