Patents-Review.com
ClassID:

99408 ⎘

C08G64/20 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule General preparatory processes

Sub-classes:
Recent Application in this class:
#1
20260109812
2026-04-23

METHOD FOR PRODUCING POLYHYDROXYALKANOATE AND USE THEREOF

 #2
20240150521
2024-05-09

Polycarbonate Resin and Method for Preparing Same

 #3
20230272153
2023-08-31

URETHANE RESIN COMPOSITION, FILM, AND SYNTHETIC LEATHER

 #4
20220177646
2022-06-09

AROMATIC POLYCARBONATE RESIN COMPOSITION AND AROMATIC POLYCARBONATE RESIN MANUFACTURING METHOD

 #5
20220119334
2022-04-21

Process for preparing a cycloaliphatic diester

 #6
20210206967
2021-07-08

Polycarbonate-based resin, production method therefor, and polycarbonate-based resin composition

 #7
20200190004
2020-06-18

Bisphenol composition containing aromatic alcohol sulfonate and method for producing same, polycarbonate resin and method for producing same, and bisphenol production method

 #8
20200190003
2020-06-18

Bisphenol composition and method for producing same, and polycarbonate resin and method for producing same

 #9
20190085123
2019-03-21

AROMATIC POLYCARBONATE RESIN COMPOSITION AND AROMATIC POLYCARBONATE RESIN MANUFACTURING METHOD

 #10
20190085120
2019-03-21

Polycarbonate resin, method for producing polycarbonate resin, coating liquid, electrophotographic photoreceptor, and electrophotography device

 #11
20190010283
2019-01-10

Organozinc-supported catalyst, method for producing the same, and method for preparing polyalkylene carbonate resin using catalyst

 #12
20180208746
2018-07-26

Control of organic impurities in polycarbonate synthesis

 #13
20170368543
2017-12-28

Metal complex compound, and metal nanostructure and catalyst composition comprising the same

 #14
20170029563
2017-02-02

Organic zinc catalyst, preparation method thereof, and method of preparing poly(alkylene carbonate) resin using the same

 #15
20160299157
2016-10-13

METHODS FOR DETERMINING RELATIVE BINDING ENERGY OF MONOMERS AND METHODS OF USING THE SAME

 #16
20160264726
2016-09-15

High-fluidity polycarbonate copolymer, process for production highly polymerized aromatic polycarbonate resin and aromatic polycarbonate compound

 #17
20150338423
2015-11-26

METHODS FOR DETERMINING RELATIVE BINDING ENERGY OF MONOMERS AND METHODS OF USING THE SAME

 #18
20150299388
2015-10-22

Polycarbonate resin, production method for same, and molded article comprising same

 #19
20140206826
2014-07-24

High-fluidity polycarbonate copolymer, process for production highly polymerized aromatic polycarbonate resin and aromatic polycarbonate compound

 #20
20110218301
2011-09-08

POLYMER AND METHOD FOR PRODUCING THE SAME

 #21
20090169782
2009-07-02

PROCESS FOR CRYSTALLIZING AND SOLID STATE POLYMERIZING POLYMERS AND THE COATED POLYMER

 #22
20090054271
2009-02-26

Glycerol polycarbonate, organic compositions containing same and method for obtaining said compositions

 #23
20080226856
2008-09-18

Polyester resins and polyester containers having reduced frictional properties

 #24
20070287796
2007-12-13

METHOD OF STABILIZATION OF DIHYDRIC PHENOLS

 #25
20070155888
2007-07-05

Aromatic polycarbonate resin composition and process for the production thereof

 #26
20070142537
2007-06-21

Methods for Making Polyester Resins Having Reduced Frictional Properties

 #27
20060226078
2006-10-12

Method for purifying wastewater

 #28
20060167211
2006-07-27

Preparation method of high molecular weight polycarbonate resin

 #29
20060100413
2006-05-11

Method of producing modified polycarbonate using spray-crystallizing method

 #30
20060020047
2006-01-26

Processes for the production of cumene, polyetherimides, and polycarbonates

 #31
20050170175
2005-08-04

Methods for introducing additives into polyethylene terephthalate

 #32
20050020804
2005-01-27

Process for preparing branched polycarbonate

 #33
20050004406
2005-01-06

Process for the synthesis of bisphenol