Patents-Review.com
ClassID:

99361 ⎘

C08G63/89 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule; Post-polymerisation treatment Recovery of the polymer

Recent Application in this class:
#1
20260132250
2026-05-14

METHOD FOR PRODUCING POLYHYDROXYALKANOATE AND USE THEREOF

 #2
20260035536
2026-02-05

PROCESS FOR RECYCLING POLYETHYLENE TEREPHTHALATE USING A WASHING REACTOR

 #3
20250369160
2025-12-04

RECYCLED POLYESTER YARN USING WASTE FABRIC

 #4
20250215185
2025-07-03

PROCESS FOR RECYCLING POLYETHYLENE TEREPHTHALATE USING DIFFERENT MONO-ETHYLENE GLYCOL LEVELS

 #5
20250215184
2025-07-03

PROCESS FOR RECYCLING POLYETHYLENE TEREPHTHALATE USING A WASHING REACTOR

 #6
20250075236
2025-03-06

POLYHYDROXYALKANOATE PRODUCTION AND RELATED PROCESSES

 #7
20250051518
2025-02-13

METHOD FOR PRODUCING POLYHYDROXYALKANOATE AND USE OF SAME

 #8
20240368343
2024-11-07

VALORISATION OF D-LACTIC ACID STREAM IN THE PRODUCTION PROCESS OF L-POLYLACTIC ACID

 #9
20240228769
2024-07-11

METHOD FOR PRODUCING POLYESTER RESIN COMPOSITION AND METHOD FOR REGENERATING COLLECTED POLYESTER RESIN

 #10
20240182342
2024-06-06

METHOD FOR PRODUCING RECYCLED WATER

 #11
20240010789
2024-01-11

POLY(3-HYDROXYALKANOATE) PRODUCTION METHOD

 #12
20230131006
2023-04-27

Process for isolating PHA from a PHA-containing bacterial biomass

 #13
20230123797
2023-04-20

METHOD FOR PRODUCING POLYHYDROXYALKANOATE AND USE OF SAME

 #14
20230119428
2023-04-20

Method for the preparation of polyhydroxybutyrate

 #15
20220363822
2022-11-17

CRYSTALLIZABLE SHRINKABLE FILMS AND THERMOFORMABLE FILMS AND SHEETS MADE FROM REACTOR GRADE RESINS WITH RECYCLED CONTENT

 #16
20220298298
2022-09-22

RECOVERED SULFOPOLYESTER

 #17
20220297352
2022-09-22

PROCESS FOR RECOVERING SULFOPOLYESTER

 #18
20220010059
2022-01-13

POLYHYDROXYALKANOATES EXTRACTION SYSTEM

 #19
20210261729
2021-08-26

MEDIUM OR HIGH MOLECULAR WEIGHT POLYESTER POWDERS, POWDER COATING COMPOSITIONS, AND PROCESSES OF MAKING POWDERS

 #20
20210077667
2021-03-18

STENTS

 #21
20210054420
2021-02-25

Polyhydroxyalkanoate production and related processes

 #22
20200270652
2020-08-27

Producing resins from organic waste products

 #23
20200165380
2020-05-28

Advanced processing of absorbable poly(p-dioxanone) containing high level of p-dioxanone monomer

 #24
20190127727
2019-05-02

Method for extracting polyhydroxyalkanoates (PHAs)

 #25
20180346671
2018-12-06

Continuous process for preparing a polyester shrinkable film

 #26
20180237573
2018-08-23

POLYESTER POLYOLS FROM RECYCLED POLYMERS AND WASTE STREAMS

 #27
20160168319
2016-06-16

Processes for recovering and purifying polyhydroxyalkanoates from cell cultures

 #28
20160145659
2016-05-26

Producing resins from organic waste products

 #29
20160053058
2016-02-25

Polyester polyols from recycled polymers and waste streams

 #30
20160053048
2016-02-25

Catalyst for poly(lactide) synthesis and uses thereof

 #31
20150166723
2015-06-18

Ultrafiltration process for producing a sulfopolyester concentrate

 #32
20140323682
2014-10-30

Quality test for polymerizable lactic acid and method for producing same

 #33
20130203954
2013-08-08

Method for recovery of stabilized polyhydroxyalkanoates from biomass that has been used to treat organic waste

 #34
20120165500
2012-06-28

PROCESS FOR THE PRODUCTION OF POLYHYDROXYALKANOATES

 #35
20110112274
2011-05-12

Method for isolating polyhydroxyl alkanoates

 #36
20110095109
2011-04-28

Process for Producing Polyester Pellets

 #37
20100311940
2010-12-09

Single solvent polymer extraction methods

 #38
20100233768
2010-09-16

METHOD FOR ISOLATING POLYHYROXYALKANOATES

 #39
20100197885
2010-08-05

Polymer extraction methods

 #40
20100196997
2010-08-05

Polymer extraction methods

 #41
20100016544
2010-01-21

Single solvent polymer extraction methods

 #42
20090233338
2009-09-17

PROCESS FOR RECOVERY OF POLYHYDROXYALKANOATES FROM BIOMASS

 #43
20090118462
2009-05-07

Process for producing polyglycolic acid resin composition

 #44
20080193987
2008-08-14

Process for extracting and recovering polyhydroxyalkanoates (PHAs) from cellular biomass

 #45
20080118963
2008-05-22

Method Of Coagulating Poly-3-Hydroxyalkanoic Acid

 #46
20070278157
2007-12-06

Polymer extraction methods

 #47
20070161096
2007-07-12

Process for recovering polyhydroxialkanoates (“PHAs”) from cellular biomass

 #48
20070062872
2007-03-22

Crystallized pellet/liquid separator

 #49
20070037464
2007-02-15

Isolation, formulation, and shaping of macrocyclic oligoesters

 #50
20060194946
2006-08-31

Processes for shaping macrocyclic oligoesters

 #51
20060183881
2006-08-17

Process for the preparation of polymers from polymer slurries

 #52
20060105440
2006-05-18

Method of producing polyhydroxyalkanoate

 #53
20060058501
2006-03-16

Single solvent polymer extraction methods

 #54
20060057692
2006-03-16

Process for the extraction of polyhydroxyalkanoates from biomass

 #55
20060057691
2006-03-16

Process for the extraction of polyhydroxyalkanoates from biomass

 #56
20050287654
2005-12-29

Process for the solvent-based extraction of polyhydroxyalkanoates from biomass

 #57
20050287653
2005-12-29

Solvent extraction of polyhydroxyalkanoates from biomass

 #58
20050239998
2005-10-27

Method for producing polyhydroxyalkanoate

 #59
20050234219
2005-10-20

Method of separating a polymer from a solvent

 #60
20050234218
2005-10-20

Method of separating a polymer from a solvent

 #61
20050203277
2005-09-15

Recycled method for a wasted polyester and reclaimed materials thereof

 #62
20050191629
2005-09-01

Polymer extraction methods

 #63
20050049393
2005-03-03

Method of separating a polymer from a solvent

 #64
20050003498
2005-01-06

Process for the isolation of polyhydroxybutyrate from RLJ B-017

 #65
18840487
2026-03-03

Manufacturing method of recycled polyester yarn using waste fabric