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Solid-state polycondensation
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CPC
C08G63/80
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Parent Industries
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CHEMISTRY METALLURGY
C08
Organic compounds
C08G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
C08G63/00
Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
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C08G63/80
Solid-state polycondensation
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Patents Grants
last 30 patents
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Patent Grant
Biodegradable resin composition having improved mechanical property...
Patent number
12,195,583
Issue date
Jan 14, 2025
ANKOR BIOPLASTICS CO., LTD.
Heon Young Lim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for crystallizing a polyester comprising at least one 1,4:3,...
Patent number
12,134,680
Issue date
Nov 5, 2024
Roquette Freres
Nicolas Jacquel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High-strength thermal-stability polyester industrial yarn and prepa...
Patent number
12,077,883
Issue date
Sep 3, 2024
JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
Shanshui Wang
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for the production of a terephthalate polyester from a mono...
Patent number
12,071,509
Issue date
Aug 27, 2024
IFP Energies Nouvelles
Olivier Thinon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester film and preparation method thereof
Patent number
12,071,525
Issue date
Aug 27, 2024
SK Chemicals Co., Ltd.
Da-Young Hwang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Bifuran-modified polyesters
Patent number
11,970,573
Issue date
Apr 30, 2024
ExxonMobil Chemical Patents Inc.
Monica Lotz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester resin
Patent number
11,939,425
Issue date
Mar 26, 2024
SK Chemicals Co., Ltd.
Yoo Jin Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bifuran polyesters
Patent number
11,912,819
Issue date
Feb 27, 2024
ExxonMobil Chemical Patents, Inc.
Monica Lotz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic polyester with high incorporation of 1,4:3,6-dianhydr...
Patent number
11,866,546
Issue date
Jan 9, 2024
Roquette Freres
René Saint-Loup
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High-viscosity polyester with improved impact properties
Patent number
11,859,046
Issue date
Jan 2, 2024
Roquette Freres
Nicolas Jacquel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester container and manufacturing method therefor
Patent number
11,787,901
Issue date
Oct 17, 2023
SK Chemicals Co., Ltd.
Yoo Jin Lee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Resin composition capable of relaxing anisotropy by fusing and resi...
Patent number
11,781,009
Issue date
Oct 10, 2023
ENEOS Corporation
Gosuke Washino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolyester tape
Patent number
11,673,996
Issue date
Jun 13, 2023
SABIC GLOBAL TECHNOLOGIES B.V.
Bander Al-Farhood
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Tufted carpet including polyethyleneterephthalate bulked continuous...
Patent number
11,634,536
Issue date
Apr 25, 2023
Hyosung Advanced Materials Corporation
Seung Taek Oh
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Process for the production of a thermoplastic elastomer and the the...
Patent number
11,623,976
Issue date
Apr 11, 2023
DSM IP Assets B.V.
Ellen Van Hemelrijck
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for manufacturing wholly aromatic liquid-crystalline polyest...
Patent number
11,525,192
Issue date
Dec 13, 2022
SEYANG POLYMER
Sun Hwa Jang
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Polyester container and manufacturing method therefor
Patent number
11,492,444
Issue date
Nov 8, 2022
SK Chemicals Co., Ltd.
Yoo Jin Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester yarn for industrial sewing thread and preparing method th...
Patent number
11,352,719
Issue date
Jun 7, 2022
JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
Hongwei Fan
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for the production of a solid-state polymerized poly (tetra...
Patent number
11,174,344
Issue date
Nov 16, 2021
Furanix Technologies B.V.
Laszlo Sipos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for making poly(glycolic acid) for containers and films wit...
Patent number
11,155,677
Issue date
Oct 26, 2021
Dak Americas LLC
Adina Anghelescu-Hakala
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester composition and preparation method therefor
Patent number
11,053,385
Issue date
Jul 6, 2021
China Petroleum and Chemical Corporation
Cui Zheng
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
PET polymer with an anti-crystallization comonomer that can be bio-...
Patent number
11,028,221
Issue date
Jun 8, 2021
SOCIETE ANONYME DES EAUX MINERALES D'EVIAN et en abrégé“S.A.E.M.E.”
Françoise Poulat
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for obtaining biodegradable polymers
Patent number
10,995,176
Issue date
May 4, 2021
Sociedad Anonima Minera Catalano Aragonesa
Maria José Alfonso Alegre
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Low-shrinkage polyester industrial yarn and preparation method thereof
Patent number
10,982,044
Issue date
Apr 20, 2021
JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
Hongwei Fan
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method and apparatus for crystallizing and increasing molecular wei...
Patent number
10,940,613
Issue date
Mar 9, 2021
UOP LLC
Jan De Ren
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of a thermoplastic elastomer and the the...
Patent number
10,865,273
Issue date
Dec 15, 2020
DSM IP Assets B.V.
Ellen Van Hemelrijck
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyester resin composition and production method thereof
Patent number
10,850,485
Issue date
Dec 1, 2020
Toray Industries, Inc.
Takahiro Motoshiromizu
B32 - LAYERED PRODUCTS
Information
Patent Grant
Ultra-high IV polyester for extrusion blow molding and method for i...
Patent number
10,844,168
Issue date
Nov 24, 2020
Dak Americas LLC
Helen J. Codd
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Polyester resin, production method for said polyester resin, and po...
Patent number
10,815,334
Issue date
Oct 27, 2020
MITSUBISHI CHEMICAL CORPORATION
Rie Shirahama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Liquid crystalline polyester compositions and methods
Patent number
10,759,900
Issue date
Sep 1, 2020
ExxonMobil Chemical Patents Inc.
Katherine V. Heifferon
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
POLYESTER FILM AND PREPARATION METHOD THEREOF
Publication number
20240368362
Publication date
Nov 7, 2024
SK Chemicals Co., Ltd.
Da-Young HWANG
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PROCESS FOR THE PRODUCTION OF POLYESTER COPOLYMERS
Publication number
20240336731
Publication date
Oct 10, 2024
Avantium Knowledge Centre B.V.
Bing WANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRODUCTION OF RECYCLED POLYESTERS FROM POLYESTER WASTE THROUGH CHEM...
Publication number
20240287248
Publication date
Aug 29, 2024
PLASTA REI S.R.L.
Giuseppe ABBRUZZESI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHYLENE TEREPHTHALATE (PET) COPOLYESTER AND MANUFACTURING METH...
Publication number
20240166807
Publication date
May 23, 2024
Nan Ya Plastics Corporation
TE-CHAO LIAO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERISATION
Publication number
20240132694
Publication date
Apr 25, 2024
Poseidon Plastics Limited
Martin Atkins
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING BAS(2-HYDROXYETHYL) TEREPHTHALATE IN LIQUID F...
Publication number
20240110033
Publication date
Apr 4, 2024
GARBO S.R.L.
Guido FRAGIACOMO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for Making Polymers by Transesterification of Polyols and Al...
Publication number
20240076445
Publication date
Mar 7, 2024
MAGUIRE ABBEY, LLC
Michael P. Greuel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGH-STRENGTH THERMAL-STABILITY POLYESTER INDUSTRIAL YARN AND PREPA...
Publication number
20240052529
Publication date
Feb 15, 2024
JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
Shanshui WANG
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
LOW-THERMAL-SHRINKAGE POLYESTER INDUSTRIAL YARN AND PREPARATION MET...
Publication number
20240052532
Publication date
Feb 15, 2024
JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
Rui CHEN
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
POLYESTER COPOLYMER HAVING EXCELLENT STRENGTH, AND PRODUCT COMPRISI...
Publication number
20230399461
Publication date
Dec 14, 2023
SK Chemicals Co., Ltd.
Yoo Jin LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
A POLYESTER RESIN, A HOLLOW MOLDED BODY FORMED THEREFROM, AND A PRO...
Publication number
20230365747
Publication date
Nov 16, 2023
Toyobo Co., Ltd.
Satoru NAKAGAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYESTER AND MOLDED ARTICLE
Publication number
20230323022
Publication date
Oct 12, 2023
Chang Chun Plastics Co., Ltd.
Ching-Jui HUANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING POLYESTER COMPRISING 2,5-FURANDICARBOXYLATE U...
Publication number
20230272160
Publication date
Aug 31, 2023
FURANIX TECHNOLOGIES B.V.
Matheus Adrianus Dam
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PPREPARING POLYESTER COMPRISING 2,5-FURANDICARBOXYLATE UNITS WITH G...
Publication number
20230272161
Publication date
Aug 31, 2023
FURANIX TECHNOLOGIES B.V.
Matheus Adrianus Dam
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYESTER RESIN AND METHOD FOR PRODUCING BLOW-MOLDED PRODUCT MADE O...
Publication number
20230250228
Publication date
Aug 10, 2023
Toyobo Co., Ltd.
Satoru NAKAGAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
A METHOD FOR IMPROVING L* COLOR IN A PET POLYMER
Publication number
20230203244
Publication date
Jun 29, 2023
Koch Technology Solutions, LLC
Clive Alexander HAMILTON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TUFTED CARPET INCLUDING POLYETHYLENETEREPHTHALATE BULKED CONTINUOUS...
Publication number
20230192945
Publication date
Jun 22, 2023
HYOSUNG ADVANCED MATERIALS CORPORATION
Seung Taek OH
B60 - VEHICLES IN GENERAL
Information
Patent Application
LIQUID CRYSTAL POLYESTER FIBERS AND METHOD FOR PRODUCING SAME
Publication number
20230055144
Publication date
Feb 23, 2023
Kuraray Co., Ltd
Keiichi IKEHATA
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
POLYESTER COMPOSITION AND METHOD FOR PREPARING THE SAME, PRODUCT AN...
Publication number
20220332940
Publication date
Oct 20, 2022
Chang Chun Plastics Co., Ltd.
Jie-Cheng Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR CRYSTALLIZING A POLYESTER COMPRISING AT LEAST ONE 1,4:3,...
Publication number
20220267514
Publication date
Aug 25, 2022
Nicolas Jacquel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIODEGRADABLE RESIN COMPOSITION HAVING IMPROVED MECHANICAL PROPERTY...
Publication number
20220243005
Publication date
Aug 4, 2022
ANKOR BIOPLASTICSCO.,LTD.
Heon Young LIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PURIFYING AN ALIPHATIC-AROMATIC POLYESTER
Publication number
20220195113
Publication date
Jun 23, 2022
BASF SE
Timo Benjamin WITT
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for the production of a terephthalate polyester from a mono...
Publication number
20220135735
Publication date
May 5, 2022
IFP Energies nouvelles
Olivier THINON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYESTER FILM AND PREPARATION METHOD THEREOF
Publication number
20220119602
Publication date
Apr 21, 2022
SK Chemicals Co., Ltd.
Da-Young HWANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD TO PREPARE BRANCHED POLYMERS OF LACTIC ACID
Publication number
20220106440
Publication date
Apr 7, 2022
BIO VALORE WORLD S.P.A. SOCIETA' BENEFIT
Francesco Improta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIFURAN-MODIFIED POLYESTERS
Publication number
20220033573
Publication date
Feb 3, 2022
EXXONMOBIL CHEMICAL PATENTS INC.
Monica Lotz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR CRYSTALLIZING A POLYESTER COMPRISING AT LEAST ONE 1,4:3,...
Publication number
20220002479
Publication date
Jan 6, 2022
ROQUETTE FRERES
Nicolas JACQUEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LAMINATED IRON USED FOR FOOD PACKAGING AND HAVING DURABLE AND HIGH...
Publication number
20210395448
Publication date
Dec 23, 2021
Baoshan Iron & Steel Co., Ltd
Long XIE
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Method for Making Polymers by Transesterification of Polyols and Al...
Publication number
20210380758
Publication date
Dec 9, 2021
Maguire Abbey, LLC
Michael P. Greuel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION CAPABLE OF RELAXING ANISOTROPY BY FUSING AND RESI...
Publication number
20210371646
Publication date
Dec 2, 2021
ENEOS Corporation
Gosuke WASHINO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...