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CHEMISTRY METALLURGY
C08
Organic compounds
C08G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
C08G64/00
Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
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last 30 patents
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Patent Grant
Orthodontic articles prepared using a polycarbonate diol, polymeriz...
Patent number
11,945,900
Issue date
Apr 2, 2024
3M Innovative Properties Company
Thomas P. Klun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polycarbonate polyol and method for producing same, composition and...
Patent number
11,939,426
Issue date
Mar 26, 2024
Tosoh Corporation
Kohei Honda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate polyols, polyisocyanate prepolymers and polyurethane...
Patent number
11,926,701
Issue date
Mar 12, 2024
Covestro Deutschland AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin composition, molded article, and multilayer body
Patent number
11,873,370
Issue date
Jan 16, 2024
MITSUBISHI CHEMICAL CORPORATION
Shingo Namiki
B32 - LAYERED PRODUCTS
Information
Patent Grant
Oligomeriser with improved mixing performance
Patent number
11,859,048
Issue date
Jan 2, 2024
SABIC GLOBAL TECHNOLOGIES B.V.
Surya Prakasa Rao Daliparthi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Triarylmethane compounds
Patent number
11,760,712
Issue date
Sep 19, 2023
Mitsubishi Gas Chemical Company, Inc.
Karl Reuter
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Shoe press belt and method for producing a shoe press belt
Patent number
11,718,958
Issue date
Aug 8, 2023
Ichikawa Co., Ltd.
Yuya Takamori
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Polycarbonate and preparation method thereof
Patent number
11,702,506
Issue date
Jul 18, 2023
LG Chem, Ltd.
Ki Jae Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Shoe press belt and method for producing a shoe press belt
Patent number
11,686,045
Issue date
Jun 27, 2023
Ichikawa Co., Ltd.
Yuya Takamori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate diol, polycarbonate diol-containing composition, poly...
Patent number
11,591,437
Issue date
Feb 28, 2023
MITSUBISHI CHEMICAL CORPORATION
Yoshikazu Kanamori
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polyester carbonate and method for producing polyester carbonate
Patent number
11,505,698
Issue date
Nov 22, 2022
Teijin Limited
Kazunori Nunome
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate and preparation method thereof
Patent number
11,499,010
Issue date
Nov 15, 2022
LG Chem, Ltd.
Youngwook Son
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition and film formed from same
Patent number
11,441,030
Issue date
Sep 13, 2022
Teijin Limited
Kenta Imazato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compound having fluorene skeleton, and method for manufacturing same
Patent number
11,339,249
Issue date
May 24, 2022
Teijin Limited
Yasuhiko Tomonari
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polycarbonate and molded article
Patent number
11,306,180
Issue date
Apr 19, 2022
Mitsubishi Gas Chemical Company, Inc.
Munenori Shiratake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Oligocarbonate polyols obtained from dianhydrohexitol dialkylcarbon...
Patent number
11,299,585
Issue date
Apr 12, 2022
Roquette Freres
Jean-Marc Corpart
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin, method for producing same, and optical lens
Patent number
11,286,342
Issue date
Mar 29, 2022
Mitsubishi Gas Chemical Company, Inc.
Noriyuki Kato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate diol and polyurethane using same
Patent number
11,220,572
Issue date
Jan 11, 2022
MITSUBISHI CHEMICAL CORPORATION
Kazunao Kusano
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid injectable copolymer
Patent number
11,197,931
Issue date
Dec 14, 2021
Queen's University at Kingston
Sara Mohajeri
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Aromatic polycarbonate oligomer solid
Patent number
11,130,841
Issue date
Sep 28, 2021
Honshu Chemical Industry Co., Ltd.
Mitsutaka Ozaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Orthodontic articles prepared using a polycarbonate diol, and metho...
Patent number
11,104,758
Issue date
Aug 31, 2021
3M Innovative Properties Company
Thomas P. Klun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
2-hydrocarbyl-3-(dihydroxyfluoresceinyl)phthalimidine monomers, met...
Patent number
11,078,212
Issue date
Aug 3, 2021
SHPP Global Technologies B.V.
Lohith Kenchaiah
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing (cyclo)aliphatic polycarbonate polyols having...
Patent number
11,059,934
Issue date
Jul 13, 2021
Covestro Deutschland AG
Michael Ludewig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerizable composition based on allyl carbonate monomers, polyme...
Patent number
11,046,812
Issue date
Jun 29, 2021
Mitsui Chemicals, Inc.
Fiorenzo Renzi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Manufacturing method for high molecular weight aromatic polycarbona...
Patent number
11,021,571
Issue date
Jun 1, 2021
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing oligomer or polymer with carbonate segment chem...
Patent number
10,988,574
Issue date
Apr 27, 2021
J & A TECHNOLOGY CORPORATION
Jiang-Jen Lin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Manufacturing method for high molecular weight aromatic polycarbona...
Patent number
10,927,216
Issue date
Feb 23, 2021
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate diol and producing method thereof, and polyurethane a...
Patent number
10,907,012
Issue date
Feb 2, 2021
MITSUBISHI CHEMICAL CORPORATION
Haruhiko Kusaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
High molecular weight aromatic polycarbonate resin manufacturing me...
Patent number
10,894,860
Issue date
Jan 19, 2021
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate diol and thermoplastic polyurethane made from the same
Patent number
10,875,961
Issue date
Dec 29, 2020
Dairen Chemical Corporation
Fu-Shen Lin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYCARBONATE AND METHOD FOR PREPARING SAME
Publication number
20240117114
Publication date
Apr 11, 2024
LG CHEM, LTD.
Seoyoung Im
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE, AND METHOD FOR PREPARING SAME
Publication number
20240101758
Publication date
Mar 28, 2024
LG CHEM, LTD.
Jaemyeng Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TRIARYLMETHANE COMPOUNDS
Publication number
20230391704
Publication date
Dec 7, 2023
Mitsubishi Gas Chemical Company, Inc.
Karl REUTER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SYSTEMS AND METHODS FOR GENERATING A HYDROGEL FROM A CO2 GAS STREAM
Publication number
20230374209
Publication date
Nov 23, 2023
Shell Oil Company
Nicoleta Cristina NENU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYCARBONATE POLYOL AND METHOD FOR PRODUCING SAME, COMPOSITION AND...
Publication number
20230348670
Publication date
Nov 2, 2023
TOSOH CORPORATION
Kohei HONDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE AND METHOD FOR PREPARING SAME
Publication number
20230340195
Publication date
Oct 26, 2023
LG CHEM, LTD.
Byunghee Hwang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYCARBONATE RESIN, POLYCARBONATE RESIN COMPOSITION, OPTICAL MOLDE...
Publication number
20230192949
Publication date
Jun 22, 2023
Asahi Kasei Kabushiki Kaisha
Tatsuro Toda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE POLYOLS, POLYISOCYANATE PREPOLYMERS AND POLYURETHANE...
Publication number
20230098913
Publication date
Mar 30, 2023
COVESTRO DEUTSCHLAND AG
Hartmut NEFZGER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE AND METHOD FOR PRODUCING POLYCARBONATE
Publication number
20230051676
Publication date
Feb 16, 2023
TEIJIN LIMITED
Kazunori NUNOME
G02 - OPTICS
Information
Patent Application
POLYCARBONATE COMPOSITE USING SOLID DISPERSION OR MOLTEN DISPERSION...
Publication number
20220389174
Publication date
Dec 8, 2022
SAMYANG CORPORATION
Jun Seop IM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARING POLYETHER CARBONATE ALCOHOLS
Publication number
20220315697
Publication date
Oct 6, 2022
COVESTRO DEUTSCHLAND AG
Aurel Wolf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PREPARING POLYETHER CARBONATE ALCOHOLS
Publication number
20220267515
Publication date
Aug 25, 2022
Covestro Intellectual Property GmbH & Co. KG
Aurel Wolf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DIOL COMPOUND, POLYCARBONATE, AND PREPARATION METHOD THEREOF
Publication number
20220251056
Publication date
Aug 11, 2022
LG CHEM, LTD.
Dayoung LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the synthesis of polycarbonates from cyclic monothiocar...
Publication number
20220220254
Publication date
Jul 14, 2022
BASF SE
Peter Rudolf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIC BINDER AND ALL-SOLID-STATE SECONDARY BATTERY
Publication number
20220181632
Publication date
Jun 9, 2022
TEIJIN LIMITED
Shuto ISHII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYCARBONATE DIOLS
Publication number
20220135729
Publication date
May 5, 2022
Asahi Kasei Kabushiki Kaisha
Eizaburou UENO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYESTER CARBONATES FROM CYCLOALIPHATIC DIACIDS AND ALIPHATIC DIOL...
Publication number
20220073737
Publication date
Mar 10, 2022
Covestro Intellectual Property GmbH & Co. KG
Alexander MEYER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE DIOL AND POLYURETHANE USING SAME
Publication number
20220073673
Publication date
Mar 10, 2022
MITSUBISHI CHEMICAL CORPORATION
Kazunao KUSANO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMER-PARTICLE LIGHT-CLEAVABLE CARRIER SYSTEMS FOR PHOTODYNAMIC T...
Publication number
20220047705
Publication date
Feb 17, 2022
Westfalische Wilhelms-Universitat Munster
Klaus LANGER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
THERMOPLASTIC POLYURETHANE RESIN ELASTOMERS
Publication number
20220041790
Publication date
Feb 10, 2022
MITSUBISHI CHEMICAL CORPORATION
Ryo YAMASHITA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TRIARYLMETHANE COMPOUNDS
Publication number
20210371367
Publication date
Dec 2, 2021
Mitsubishi Gas Chemical Company, Inc.
Karl Reuter
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLY(ESTER)CARBONATE AND METHOD FOR PRODUCING POLY(ESTER)CARBONATE
Publication number
20210371650
Publication date
Dec 2, 2021
TEIJIN LIMITED
Kazunori NUNOME
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ORTHODONTIC ARTICLES PREPARED USING A POLYCARBONATE DIOL, AND METHO...
Publication number
20210355262
Publication date
Nov 18, 2021
3M Innovative Properties Company
Ian Dailey
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE-MODIFIED ACRYLIC RESIN, PAINT, AND PLASTIC MOLDED ART...
Publication number
20210340299
Publication date
Nov 4, 2021
DIC CORPORATION
Taku Murakawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYCARBONATE AND PREPARATION METHOD THEREOF
Publication number
20210292476
Publication date
Sep 23, 2021
LG CHEM, LTD.
Ki Jae LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SHOE PRESS BELT AND METHOD FOR PRODUCING A SHOE PRESS BELT
Publication number
20210269978
Publication date
Sep 2, 2021
Ichikawa Co., Ltd.
Yuya TAKAMORI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SHOE PRESS BELT AND METHOD FOR PRODUCING A SHOE PRESS BELT
Publication number
20210269977
Publication date
Sep 2, 2021
Ichikawa Co., Ltd.
Yuya TAKAMORI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION, MOLDED ARTICLE, AND MULTILAYER BODY
Publication number
20210253788
Publication date
Aug 19, 2021
MITSUBISHI CHEMICAL CORPORATION
Shingo NAMIKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE AND PREPARATION METHOD THEREOF
Publication number
20210230360
Publication date
Jul 29, 2021
LG CHEM, LTD.
Youngwook SON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ORTHODONTIC ARTICLES PREPARED USING A POLYCARBONATE DIOL, POLYMERIZ...
Publication number
20210171701
Publication date
Jun 10, 2021
3M Innovative Properties Company
Thomas P. Klun
B33 - ADDITIVE MANUFACTURING TECHNOLOGY