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CPC
C08G63/82
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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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C08G63/82
characterised by the catalyst used
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Patents Grants
last 30 patents
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Patent Grant
Block copolymers of lactones and poly(propylene fumarate)
Patent number
12,187,844
Issue date
Jan 7, 2025
The University of Akron
Matthew Becker
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Solid polymer electrolyte including crosslinked polymer of lactone/...
Patent number
12,176,483
Issue date
Dec 24, 2024
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Adrien Lassagne
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Degradable polymer structures from carbon dioxide and olefin and co...
Patent number
12,173,116
Issue date
Dec 24, 2024
The University of Akron
James M. Eagan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester carbonates from cycloaliphatic diacids and aliphatic diol...
Patent number
12,173,150
Issue date
Dec 24, 2024
Covestro Intellectual Property GmbH & Co. KG
Alexander Meyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Synthesis of Mg(BHT)2(THF)2
Patent number
12,157,795
Issue date
Dec 3, 2024
The University of Akron
Matthew Becker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Synthesis of environmentally degradable alkyl polyesters
Patent number
12,122,870
Issue date
Oct 22, 2024
Akina, Inc.
John Solomon Garner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalysts for ring opening polymerization
Patent number
12,122,874
Issue date
Oct 22, 2024
Board of Regents, The University of Texas System
Nathaniel A. Lynd
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyester polyol and polyurethane
Patent number
12,071,504
Issue date
Aug 27, 2024
Daicel Corporation
Jun Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyglycolic acid resin and production process thereof
Patent number
12,065,531
Issue date
Aug 20, 2024
Pujing Chemical Industry Co., Ltd.
Lei Feng
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for producing a polyoxyalkylene polyester polyol
Patent number
12,054,581
Issue date
Aug 6, 2024
Covestro Intellectual Property GmbH & Co. KG
Elisabeth Vogelsang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organic frame material having cobalt-containing isopoly-molybdic ac...
Patent number
12,011,708
Issue date
Jun 18, 2024
CHANGZHOU UNIVERSITY
Mingyang He
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Photoelectric conversion compound and photoelectric conversion comp...
Patent number
12,006,460
Issue date
Jun 11, 2024
Industrial Technology Research Institute
Min-Tsung Kuan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Isopoly-vanadic acid coordination polymer catalyst, method of manuf...
Patent number
12,005,428
Issue date
Jun 11, 2024
CHANGZHOU UNIVERSITY
Qun Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Organometallic complexes of sequential tetradentate monoanionic lig...
Patent number
11,904,307
Issue date
Feb 20, 2024
Ramot At Tel-Aviv University Ltd.
Moshe Kol
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Isopoly-molybdic acid coordination polymer catalyst, method of manu...
Patent number
11,878,288
Issue date
Jan 23, 2024
CHANGZHOU UNIVERSITY
Shengchun Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Triblock copolymer and process for preparation thereof
Patent number
11,827,745
Issue date
Nov 28, 2023
LG Chem, Ltd.
Jung Yun Choi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Controlled production of polyglycolic acid and glycolide
Patent number
11,814,474
Issue date
Nov 14, 2023
Pujing Chemical Industry Co., Ltd.
Saibo Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ring-opening polymerizations using a flow reactor
Patent number
11,807,715
Issue date
Nov 7, 2023
International Business Machines Corporation
Nathaniel H. Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organic metal-free catalysts with electrophilic and nucleophilic du...
Patent number
11,780,961
Issue date
Oct 10, 2023
Zhejiang University
Guangpeng Wu
C07 - ORGANIC CHEMISTRY
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
Synthesis of polymers from cyclic diolides
Patent number
11,629,223
Issue date
Apr 18, 2023
Colorado State University Research Foundation
Eugene Y. Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Block copolymers of cyclic esters and processes for preparing same
Patent number
11,613,605
Issue date
Mar 28, 2023
Ramot At Tel-Aviv University Ltd.
Moshe Kol
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for synthesizing aliphatic polyester block copolymer regulat...
Patent number
11,608,416
Issue date
Mar 21, 2023
Huazhong University of Science & Technology
Xingping Zhou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hyperbranched polylactide resin compositions
Patent number
11,566,103
Issue date
Jan 31, 2023
Nature Works LLC
Jed Richard Randall
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester copolymer
Patent number
11,548,980
Issue date
Jan 10, 2023
Avantium Knowledge Centre B.V.
Bing Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Functionalized poly (propylene fumarate) polymers made by ring open...
Patent number
11,499,008
Issue date
Nov 15, 2022
University of Akron
Matthew Becker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process and system for production of polypropiolactone
Patent number
11,492,443
Issue date
Nov 8, 2022
Novomer, Inc.
Jay J. Farmer
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Organometallic complexes of sequential tetradentate monoanionic lig...
Patent number
11,452,998
Issue date
Sep 27, 2022
Ramot At Tel-Aviv University Ltd.
Moshe Kol
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Oxygen scavenging compositions requiring no induction period
Patent number
11,345,809
Issue date
May 31, 2022
GRAHAM PACKAGING COMPANY, L.P.
Murali K. Akkapeddi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation method for polylactic acid grafted chitosan nanowhiskers
Patent number
11,299,584
Issue date
Apr 12, 2022
Jiangnan University
Helan Xu
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PREPARING POLYLACTIC ACID POLYMER
Publication number
20240409682
Publication date
Dec 12, 2024
LG CHEM, LTD.
Wonseok KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYURETHANE AND PREPARATION METHOD THEREOF
Publication number
20240400746
Publication date
Dec 5, 2024
Industrial Technology Research Institute
Ying-Chen Liao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyhydroxyalkanoate Copolymers Prepared by Ring-Opening Polymeriza...
Publication number
20240392063
Publication date
Nov 28, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Agostino Pietrangelo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods for Preparing Polyhydroxyalkanoate Polymer Compositions
Publication number
20240368342
Publication date
Nov 7, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Gursu Culcu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DIFUNCTIONAL BIO-BENZOXAZINE COMPOUNDS, PREPARATION METHODS AND USE...
Publication number
20240368148
Publication date
Nov 7, 2024
Paul JONES
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLY(3-HYDROXYPROPIONIC ACID) BLOCK COPOLYMER, MANUFACTURING METHOD...
Publication number
20240327569
Publication date
Oct 3, 2024
LG CHEM, LTD.
Yeonju Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLY(DIALKYL BETA-LACTONE) COMPOSITIONS, METHODS OF MAKING SAME AND...
Publication number
20240309149
Publication date
Sep 19, 2024
Cornell University
Geoffrey W. Coates
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TRANSITION METAL COMPLEX CATALYST COMPOSITION FOR POLYMERIZATION OF...
Publication number
20240294705
Publication date
Sep 5, 2024
Kyungpook National University Industry-Academic Cooperation Foundation
Hyo Sun LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING POLYLACTIC ACID POLYMER
Publication number
20240287249
Publication date
Aug 29, 2024
LG CHEM, LTD.
Won Hee WOO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GROUP 4 COMPLEXES OF AMINE TRIS(PHENOLATE) LIGANDS, RING-OPENING PO...
Publication number
20240270902
Publication date
Aug 15, 2024
Ramot at Tel-Aviv University Ltd.
Moshe KOL
C07 - ORGANIC CHEMISTRY
Information
Patent Application
STEREOGRADIENT POLYESTER COPOLYMERS AND PROCESSES OF PREPARING SAME
Publication number
20240262958
Publication date
Aug 8, 2024
Ramot at Tel-Aviv University Ltd.
Moshe KOL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BRANCHED POLY(LACTIC ACID-3-HYDROXYPROPIONIC ACID)COPOLYMER AND MET...
Publication number
20240228694
Publication date
Jul 11, 2024
LG CHEM, LTD.
Yeonju LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MODIFIED POLYHYDROXYALKANOATES AND METHODS OF MAKING THEREOF
Publication number
20240218119
Publication date
Jul 4, 2024
TerraVerdae Bioworks Inc.
Asghar Dolatkhah
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Incorporation of Carbon Dioxide Into Bioderived Polymer Scaffolds
Publication number
20240182633
Publication date
Jun 6, 2024
Regents of the University of Minnesota
Ian A. Tonks
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MODIFIED POLYLACTONES USEFUL FOR FATLIQUORING
Publication number
20240182636
Publication date
Jun 6, 2024
TFL Ledertechnik GmbH
Eric KIENTZ
C14 - SKINS HIDES PELTS LEATHER
Information
Patent Application
MELT-STABLE POLYLACTIDE RESIN COMPOSITIONS CONTAINING PHOSPHITE ESTERS
Publication number
20240174800
Publication date
May 30, 2024
NatureWorks LLC
Jed Richard Randall
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Curable Composition
Publication number
20240132657
Publication date
Apr 25, 2024
LG CHEM, LTD.
Do Yeon Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUNCTIONALISED BIODEGRADABLE POLYESTER POLYMERS
Publication number
20240092969
Publication date
Mar 21, 2024
UEA ENTERPRISES LIMITED
Aram Omer SAEED
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POLYLACTIC ACID RESIN COMPOSITION, AND MOLDED BODY AND PRODUCTION M...
Publication number
20240092966
Publication date
Mar 21, 2024
RICOH COMPANY, LTD.
Taichi NEMOTO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
BRANCHED POLY(LACTIC ACID-3-HYDROXYPROPIONIC ACID)COPOLYMER AND MET...
Publication number
20240076441
Publication date
Mar 7, 2024
LG CHEM, LTD.
Yeonju LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
RING-OPENING POLYMERIZATIONS USING A FLOW REACTOR
Publication number
20240002594
Publication date
Jan 4, 2024
International Business Machines Corporation
Nathaniel H. Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LIQUID CRYSTAL POLYESTER (LCP), LCP COMPOSITION, AND USE THEREOF
Publication number
20230391950
Publication date
Dec 7, 2023
KINGFA SCI & TECH CO., LTD.
Yuxiong Xing
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
IMPROVED OXYGEN BARRIER OF 1,4-BUTANEDIOL CONTAINING POLYMERS
Publication number
20230357494
Publication date
Nov 9, 2023
BASF SE
Erik Gubbels
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SYNTHESIS OF POLYMERS FROM CYCLIC DIOLIDES
Publication number
20230312815
Publication date
Oct 5, 2023
Colorado State University Research Foundation
Eugene Y. CHEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS OF PREPARING COATED SUBSTRATES AND NON-AQUEOUS, CURABLE FIL...
Publication number
20230287173
Publication date
Sep 14, 2023
PPG INDUSTRIES OHIO, INC.
David N. Walters
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROCESS FOR PREPARING POLY(TRIMETHYLENE FURANDICARBOXYLATE) USING Z...
Publication number
20230257520
Publication date
Aug 17, 2023
Hari Babu SUNKARA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIZATIONS IN SUPERCRITICAL CARBON DIOXIDE, PRODUCTS OF SAME,...
Publication number
20230250225
Publication date
Aug 10, 2023
Cornell University
Wen-Chyan Tsai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHOTOELECTRIC CONVERSION COMPOUND AND PHOTOELECTRIC CONVERSION COMP...
Publication number
20230212455
Publication date
Jul 6, 2023
Industrial Technology Research Institute
Min-Tsung KUAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
A METHOD FOR MANUFACTURING AN OLIGOMERIC POLYETHYLENE TEREPHTHALATE...
Publication number
20230203243
Publication date
Jun 29, 2023
Koch Technology Solutions, LLC
Clive Alexander HAMILTON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...