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C08G73/12
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CHEMISTRY METALLURGY
C08
Organic compounds
C08G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
C08G73/00
Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
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C08G73/12
Unsaturated polyimide precursors
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Patents Grants
last 30 patents
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Patent Grant
Multiphenylethynyl-containing and lightly crosslinked polyimides ca...
Patent number
11,975,477
Issue date
May 7, 2024
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Maleimide resin, curable resin composition, and cured product thereof
Patent number
11,958,940
Issue date
Apr 16, 2024
Nippon Kayaku Kabushiki Kaisha
Kenichi Kuboki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermosetting polyimide resin and manufacturing method thereof, com...
Patent number
11,945,913
Issue date
Apr 2, 2024
CHIN YEE CHEMICAL INDUSTRIES CO., LTD.
Pi-Tao Kuo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polyimides
Patent number
11,939,428
Issue date
Mar 26, 2024
Fujifilm Electronic Materials U.S.A., Inc.
Binod B. De
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resin composition, prepreg, laminate, multilayer printed wiring boa...
Patent number
11,905,412
Issue date
Feb 20, 2024
Resonac Corporation
Takahiro Taki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polyimide, laminate, and electronic device including same
Patent number
11,898,009
Issue date
Feb 13, 2024
UBE Corporation
Norio Miura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photosensitive resin composition, heterocyclic ring-containing poly...
Patent number
11,860,538
Issue date
Jan 2, 2024
FUJIFILM Corporation
Takeshi Kawabata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Siloxane compound and polyimide precursor composition comprising same
Patent number
11,820,785
Issue date
Nov 21, 2023
LG Chem, Ltd.
Cheolmin Yun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing polyimide precursor, method for producing phot...
Patent number
11,807,721
Issue date
Nov 7, 2023
HD MICROSYSTEMS, LTD.
Satoshi Yoneda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Poly(etherimide-phthalonitrile) adhesives and related methods
Patent number
11,795,357
Issue date
Oct 24, 2023
The Boeing Company
Kevin James Drummey
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compound and method for producing the same, resin composition, resi...
Patent number
11,767,287
Issue date
Sep 26, 2023
Mitsubishi Gas Chemical Company, Inc.
Shunsuke Katagiri
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resin composition, preparation method thereof and article made ther...
Patent number
11,697,711
Issue date
Jul 11, 2023
ELITE MATERIAL CO., LTD.
Chen-Yu Hsieh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Heat resistant polyimide film
Patent number
11,685,811
Issue date
Jun 27, 2023
Changwei Liu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Modified bismaleimide resin, method for preparing the same, prepreg...
Patent number
11,639,420
Issue date
May 2, 2023
Nan Ya Plastics Corporation
Te-Chao Liao
B32 - LAYERED PRODUCTS
Information
Patent Grant
Photosensitive resin composition and method for producing cured rel...
Patent number
11,640,112
Issue date
May 2, 2023
Asahi Kasei Kabushiki Kaisha
Tomohiro Yorisue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Low-dielectric heat dissipation film composition and low-dielectric...
Patent number
11,608,438
Issue date
Mar 21, 2023
Shin-Etsu Chemical Co., Ltd.
Hiroyuki Iguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for fabricating multiphenylethynyl-containing and lightly cr...
Patent number
11,577,448
Issue date
Feb 14, 2023
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Transparent polyimide film
Patent number
11,530,297
Issue date
Dec 20, 2022
TAIMIDE TECH. INC.
Yi-Hsueh Ho
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for fabricating lightly crosslinked polyimides with phenylet...
Patent number
11,504,899
Issue date
Nov 22, 2022
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Thermoplastic polymer-based composite material and preparation meth...
Patent number
11,505,664
Issue date
Nov 22, 2022
CHANGZHOU BAMSTONE COMPOSITES CO., LTD.
Jun Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Semipreg, prepreg, resin composite material, and production methods...
Patent number
11,492,446
Issue date
Nov 8, 2022
Kaneka Corporation
Yoshio Furukawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Resin composition, resin sheet, multilayer printed wiring board, an...
Patent number
11,447,658
Issue date
Sep 20, 2022
Mitsubishi Gas Chemical Company, Inc.
Shunsuke Katagiri
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method for producing aqueous polyimide precursor solution composition
Patent number
11,407,857
Issue date
Aug 9, 2022
Ube Industries, Ltd.
Takeshige Nakayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Modified silicone compound, and thermosetting resin composition, pr...
Patent number
11,401,381
Issue date
Aug 2, 2022
SHOWA DENKO MATERIALS CO., LTD.
Tomohiko Kotake
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Linear and branched polyimide composition
Patent number
11,377,521
Issue date
Jul 5, 2022
SHPP Global Technologies B.V.
Roy Ray Odle
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Precursor for polyimide and use thereof
Patent number
11,319,410
Issue date
May 3, 2022
Eternal Materials Co., Ltd.
Po-Yu Huang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition, support with resin layer, prepreg, laminate, mul...
Patent number
11,286,346
Issue date
Mar 29, 2022
SHOWA DENKO MATERIALS CO., LTD.
Takao Tanigawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compositions and articles made from branched polyetherimides
Patent number
11,286,347
Issue date
Mar 29, 2022
SHPP Global Technologies B.V.
Roy Ray Odle
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Reversible crosslinking reactant composition
Patent number
11,247,978
Issue date
Feb 15, 2022
Industrial Technology Research Institute
Kuei-Yi Chuang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Amine-substituted pyrrolidine-2,5-dionyl copolymers, polyimides, ar...
Patent number
11,225,553
Issue date
Jan 18, 2022
Essex Furukawa Magnet Wire USA LLC
Scott Jolley
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
CURABLE RESIN COMPOSITION FOR BONDING FILM, BONDING FILM, AND PRINT...
Publication number
20240117120
Publication date
Apr 11, 2024
Shin-Etsu Chemical Co., Ltd.
Yoshihiro TSUTSUMI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION AND ADHESIVE
Publication number
20240092963
Publication date
Mar 21, 2024
AAC TECHNOLOGIES (NANJING) CO., LTD.
Hongyuan Wang
B32 - LAYERED PRODUCTS
Information
Patent Application
HEAT-CURABLE BISMALEIMIDE RESIN COMPOSITION
Publication number
20240084075
Publication date
Mar 14, 2024
Shin-Etsu Chemical Co., Ltd.
Masayuki IWASAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRECURSOR, POLYMER, OPTICAL FILM COMPRISING POLYMER, AND DISPLAY DE...
Publication number
20240043634
Publication date
Feb 8, 2024
KOLON INDUSTRIES, INC.
Jong Won YANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DIELECTRIC MATERIALS BASED ON BISMALEIMIDES CONTAINING CARDO/SPIRO...
Publication number
20240010796
Publication date
Jan 11, 2024
Merck Patent GmbH
Gregor LARBIG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION FOR ENCAPSULATING SEMICONDUCTOR ELEMENT-MOUNTED S...
Publication number
20230399467
Publication date
Dec 14, 2023
Shin-Etsu Chemical Co., Ltd.
Hiroki HORIGOME
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHOTOSENSITIVE RESIN COMPOSITION, CURED PRODUCT THEREOF AND MULTILA...
Publication number
20230374186
Publication date
Nov 23, 2023
Nippon Kayaku Kabushiki-Kaisha
Kengo NISHIMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Thermoset polymers for high temperature applications
Publication number
20230312870
Publication date
Oct 5, 2023
National Technology & Engineering Solutions of Sandia, LLC
Mathias C. Celina
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYIMIDE PRECURSOR, PREPARATION METHOD THEREOF, PHOTOSENSITIVE RES...
Publication number
20230295366
Publication date
Sep 21, 2023
eChem Solutions Corp.
Wei-Chung Liang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
THERMOSET COMPOSITE COMPRISING A CROSSLINKED IMIDE EXTENDED COMPOUND
Publication number
20230242709
Publication date
Aug 3, 2023
ROGERS CORPORATION
Thomas A. Koes
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BRANCHED AMORPHOUS POLYAMIDE (CO)POLYMERS AND METHODS OF MAKING AND...
Publication number
20230167243
Publication date
Jun 1, 2023
3M Innovative Properties Company
Rajdeep S. Kalgutkar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLY(ETHERIMIDE-PHTHALONITRILE) ADHESIVES AND RELATED METHODS
Publication number
20230103527
Publication date
Apr 6, 2023
The Boeing Company
Kevin James Drummey
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN SHEET
Publication number
20230097896
Publication date
Mar 30, 2023
LINTEC CORPORATION
Yasutaka WATANABE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYIMIDE PRECURSOR SOLUTION, POROUS POLYIMIDE MEMBRANE, AND INSULA...
Publication number
20230077397
Publication date
Mar 16, 2023
FUJIFILM Business Innovation Corp.
Takeshi IWANAGA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYAMIDE RESIN COMPOSITION AND MOLDED ARTICLE MANUFACTURED USING T...
Publication number
20230070603
Publication date
Mar 9, 2023
Hyundai Motor Company
Seul Yi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOUND AND METHOD FOR PRODUCING THE SAME, RESIN COMPOSITION, RESI...
Publication number
20230057045
Publication date
Feb 23, 2023
Mitsubishi Gas Chemical Company, Inc.
Shunsuke KATAGIRI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Amine-Substituted 2-Amino-Ethan-1-Olyl Polymers, Polyimides, Articl...
Publication number
20230025661
Publication date
Jan 26, 2023
Essex Furukawa Magnet Wire USA LLC
Scott Jolley
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
FIBER REINFORCED POLYMER COMPOSITE STRUCTURES AND ELECTROMAGNETIC I...
Publication number
20230003177
Publication date
Jan 5, 2023
Government of the United States, represented by the Secretary of the Air Force
Gregory R. YANDEK
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Lightly Crosslinked Polyimides with Phenylethynyl Pendants for Shap...
Publication number
20220388223
Publication date
Dec 8, 2022
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Multiphenylethynyl-Containing and Lightly Crosslinked Polyimides Ca...
Publication number
20220388222
Publication date
Dec 8, 2022
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
RESIN COMPOSITION, PREPARATION METHOD THEREOF AND ARTICLE MADE THER...
Publication number
20220380545
Publication date
Dec 1, 2022
ELITE MATERIAL CO., LTD.
Chen-Yu HSIEH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REMOLDABLE BISMALEIMIDE RESIN AND APPLICATION THEREOF
Publication number
20220348718
Publication date
Nov 3, 2022
SOOCHOW UNIVERSITY
Aijuan GU
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
REMOLDABLE SHAPE MEMORY BISMALEIMIDE RESIN AND USE THEREOF
Publication number
20220325046
Publication date
Oct 13, 2022
SOOCHOW UNIVERSITY
Aijuan GU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NEGATIVE PHOTOSENSITIVE RESIN COMPOSITION, PRODUCTION METHOD FOR PO...
Publication number
20220291585
Publication date
Sep 15, 2022
Asahi Kasei Kabushiki Kaisha
Takeki SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLYIMIDE RESIN COMPOSITION, POLYIMIDE RESIN ADHESIVE LAYER, LAMINA...
Publication number
20220275205
Publication date
Sep 1, 2022
eChem Solutions Corp.
Yung-Yu Lin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MALEIMIDE RESIN FILM AND COMPOSITION FOR MALEIMIDE RESIN FILM
Publication number
20220267526
Publication date
Aug 25, 2022
Shin-Etsu Chemical Co., Ltd.
Hiroyuki IGUCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYAMIDE-IMIDE BLOCK COPOLYMERS, PREPARATION METHOD THEREOF AND PO...
Publication number
20220220308
Publication date
Jul 14, 2022
LG CHEM, LTD.
Gieun PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGH MOLECULAR WEIGHT FLEXIBLE CURABLE POLYIMIDES
Publication number
20220204766
Publication date
Jun 30, 2022
DESIGNER MOLECULES, INC.
Farhad G Mizori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MODIFIED ALLYL COMPOUND, MODIFIED BISMALEIMIDE PREPOLYMER
Publication number
20220204699
Publication date
Jun 30, 2022
GUANGDONG HINNO-TECH CO., LTD.
Yongjun GUO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION, RESIN SHEET, MULTILAYER PRINTED WIRING BOARD, AN...
Publication number
20220204810
Publication date
Jun 30, 2022
Mitsubishi Gas Chemical Company, Inc.
Shunsuke KATAGIRI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...