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by suspension polymerisation in the presence of the blowing agent
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C08J9/20
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CHEMISTRY METALLURGY
C08
Organic compounds
C08J
WORKING-UP GENERAL PROCESSES OF COMPOUNDING AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
C08J9/00
Working-up of macromolecular substances to porous or cellular articles or materials After-treatment thereof
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C08J9/20
by suspension polymerisation in the presence of the blowing agent
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last 30 patents
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Patent Grant
Hollow resin particles for thermosensitive recording media
Patent number
12,139,622
Issue date
Nov 12, 2024
Matsumoto Yushi-Seiyaku Co., Ltd.
Koichi Sakabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Cross-linked SBR microsphere binder and preparation method thereof...
Patent number
12,129,321
Issue date
Oct 29, 2024
ZHUHAI COSMX BATTERY CO., LTD.
Weichao Tang
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Hydrophilic polymeric particles and methods for making and using same
Patent number
12,122,859
Issue date
Oct 22, 2024
LIFE TECHNOLOGIES AS
Geir Fonnum
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Thermally expandable thermoplastic microspheres and process for the...
Patent number
11,939,446
Issue date
Mar 26, 2024
Nouryon Chemicals International B.V.
Christina Nyholm
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Thermally expandable microspheres prepared from bio-based monomers
Patent number
11,873,378
Issue date
Jan 16, 2024
Nouryon Chemicals International B.V.
Ove Nordin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method for producing latex and method for producing hollow resin pa...
Patent number
11,760,857
Issue date
Sep 19, 2023
Zeon Corporation
Takashi Iga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Heat-expandable microspheres and applications thereof
Patent number
11,746,205
Issue date
Sep 5, 2023
Matsumoto Yushi-Seiyaku Co., Ltd.
Naoya Tayagaki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Heat-expandable microspheres and applications thereof
Patent number
11,746,204
Issue date
Sep 5, 2023
Matsumoto Yushi-Seiyaku Co., Ltd.
Daisuke Nakatomi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Geopolymer composite and expandable vinyl aromatic polymer granulat...
Patent number
11,708,306
Issue date
Jul 25, 2023
SYNTHOS S.A.
Filip Lukasz Kondratowicz
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Hydrophilic polymeric particles and methods for making and using same
Patent number
11,572,427
Issue date
Feb 7, 2023
Life Technologies Corporation
Geir Fonnum
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyurethane foam article and method of forming same
Patent number
11,560,446
Issue date
Jan 24, 2023
BASF SE
Joseph Ogonowski
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Foaming particle manufacturing device using polyolefin-based resin...
Patent number
11,498,247
Issue date
Nov 15, 2022
Kaneka Corporation
Yasuhiro Iwata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Poly(3-hydroxyalkanoate) foam particles and poly(3-hydroxyalkanoate...
Patent number
11,459,436
Issue date
Oct 4, 2022
Kaneka Corporation
Tetsuya Minami
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Combination of silica and graphite and its use for decreasing the t...
Patent number
11,447,614
Issue date
Sep 20, 2022
SYNTHOS S.A.
Filip Lukasz Kondratowicz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Expandable polymer particles
Patent number
11,434,357
Issue date
Sep 6, 2022
Rohm and Haas Company
Patricia Ansems Bancroft
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermally expandable microspheres prepared from bio-based monomers
Patent number
11,332,595
Issue date
May 17, 2022
Nouryon Chemicals International B.V.
Ove Nordin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Brominated flame retardant
Patent number
11,248,080
Issue date
Feb 15, 2022
BASF SE
Konrad Knoll
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Expanded thermoplastic polyurethane particles and expanded thermopl...
Patent number
11,208,537
Issue date
Dec 28, 2021
JSP Corporation
Tatsuya Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermally expandable microspheres prepared from bio-based monomers
Patent number
11,208,538
Issue date
Dec 28, 2021
Nouryon Chemicals International B.V.
Ove Nordin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Absorbent polymeric foam for shoe insoles
Patent number
11,078,343
Issue date
Aug 3, 2021
Evonik Operations GmbH
Steffen Fischer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Super absorbent resin
Patent number
11,059,025
Issue date
Jul 13, 2021
LG Chem, Ltd.
Sang Gi Lee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Expandable copolymer resin used for manufacturing lost foam casting...
Patent number
10,967,423
Issue date
Apr 6, 2021
HANGZHOU YUHANG YATAI CHEMICAL INDUSTRIES CO., LTD.
Suoyun Tang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Geopolymer composite and expandable vinyl aromatic polymer granulat...
Patent number
10,961,154
Issue date
Mar 30, 2021
SYNTHOS S.A.
Filip Lukasz Kondratowicz
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Hydrophilic polymeric particles and methods for making and using same
Patent number
10,947,333
Issue date
Mar 16, 2021
Life Technologies Corporation
Geir Fonnum
C07 - ORGANIC CHEMISTRY
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Patent Grant
Thermoplastic polyurethane foamed particles and method for manufact...
Patent number
10,899,904
Issue date
Jan 26, 2021
JSP Corporation
Masaharu Oikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Combination of silica and graphite and its use for decreasing the t...
Patent number
10,808,093
Issue date
Oct 20, 2020
SYNTHOS S.A.
Filip Lukasz Kondratowicz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Expandable methyl methacrylate resin particles, pre-expanded partic...
Patent number
10,786,848
Issue date
Sep 29, 2020
Kaneka Corporation
Kirito Suzuki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Expanded particle molded article
Patent number
10,787,555
Issue date
Sep 29, 2020
JSP Corporation
Shota Takagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing heat-expandable microspheres and application...
Patent number
10,731,021
Issue date
Aug 4, 2020
Matsumoto Yushi-Seiyaku Co., Ltd.
Norimichi Hyogo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Expandable acrylic resin bead, expanded acrylic resin bead, and exp...
Patent number
10,377,873
Issue date
Aug 13, 2019
JSP Corporation
Yohta Kuwada
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
EXPANDED MICROSPHERES WITH EXCELLENT BARRIER PROPERTIES
Publication number
20240360291
Publication date
Oct 31, 2024
NOURYON CHEMICALS INTERNATIONAL B.V.
Magnus JONSSON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYURETHANE FOAM COMPOSITION CONTAINING TPU POWDER AND MANUFACTURI...
Publication number
20240317958
Publication date
Sep 26, 2024
Heedae Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYURETHANE FOAM COMPOSITION CONTAINING TPU POWDER AND MANUFACTURI...
Publication number
20240317957
Publication date
Sep 26, 2024
Heedae Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYISOCYANURATE/POLYURETHANE FOAM COMPOSITIONS AND RELATED METHODS
Publication number
20240317960
Publication date
Sep 26, 2024
Natural Polymers, LLC
Benjamin J. Brown
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIODEGRADABLE COMPOSITIONS AND ARTICLES FORMED THEREFROM
Publication number
20240228823
Publication date
Jul 11, 2024
Eastman Chemical Company
Paul Michael Atkinson
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Application
AGAROSE-CELLULOSE NANOCOMPOSITE POROUS GEL MICROSPHERE, PREPARATION...
Publication number
20240207817
Publication date
Jun 27, 2024
Hangzhou NeuroPeptide Biological Science and Technology Incorporation, Ltd. (...
Xianpeng YANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLY(3-HYDROXYALKANOATE)-BASED FOAM PARTICLES AND POLY(3-HYDROXYALK...
Publication number
20240209172
Publication date
Jun 27, 2024
KANEKA CORPORATION
Tetsuya MINAMI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITE RESIN PARTICLES, COMPOSITE RESIN FOAMING PARTICLES, AND F...
Publication number
20240166790
Publication date
May 23, 2024
SEKISUI KASEI CO., LTD.
Hiroki OWAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING COMPOSITE MATERIAL
Publication number
20240158599
Publication date
May 16, 2024
NITTO DENKO CORPORATION
Tomoya KATO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MELAMINE-FORMALDEHYDE FOAM WITH IMPROVED WEATHER RESISTANCE
Publication number
20240101745
Publication date
Mar 28, 2024
BASF SE
Sebastian Alexander WEISSE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GEOPOLYMER COMPOSITE AND EXPANDABLE VINYL AROMATIC POLYMER GRANULAT...
Publication number
20240083817
Publication date
Mar 14, 2024
SYNTHOS S.A.
Filip Lukasz KONDRATOWICZ
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
METHOD FOR PRODUCING HOLLOW RESIN PARTICLES
Publication number
20230357524
Publication date
Nov 9, 2023
Zeon Corporation
Takashi Iga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Hydrophilic Polymeric Particles and Methods for Making and Using Same
Publication number
20230167210
Publication date
Jun 1, 2023
Life Technologies Corporation
Geir FONNUM
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
THERMALLY EXPANDABLE MICROCAPSULES
Publication number
20230159720
Publication date
May 25, 2023
SEKISUI CHEMICAL CO., LTD.
Hiroyuki MORITA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
THERMALLY EXPANDABLE MICROSPHERES PREPARED FROM BIO-BASED MONOMERS
Publication number
20230148347
Publication date
May 11, 2023
NOURYON CHEMICALS INTERNATIONAL B.V.
Anna LARSSON-KRON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HEAT-EXPANDABLE MICROSPHERES, PROCESS FOR PRODUCING THE SAME, AND A...
Publication number
20230107785
Publication date
Apr 6, 2023
Matsumoto Yushi-Seiyaku Co., Ltd
Jun TAKEUCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EXPANDABLE METHYL-METHACRYLATE-BASED RESIN PARTICLES, METHYL-METHAC...
Publication number
20230022682
Publication date
Jan 26, 2023
Kaneka Corporation
Tsuyoshi Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR POLYMERISING AN AQUEOUS SUSPENSION OF STYRENE USING AT L...
Publication number
20230021679
Publication date
Jan 26, 2023
Arkema France
Bruno VAN HEMELRYCK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HEAT-EXPANDABLE POLYVINYLIDENE CHLORIDE MICROSPHERE AND ITS PREPARA...
Publication number
20220372240
Publication date
Nov 24, 2022
ZHEJIANG QUZHOU JUSU CHEMICAL INDUSTRY CO.,LTD
Xinben Zhao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
THERMALLY EXPANDABLE MICROSPHERES PREPARED FROM BIO-BASED MONOMERS
Publication number
20220220274
Publication date
Jul 14, 2022
NOURYON CHEMICALS INTERNATIONAL B.V.
Ove NORDIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HOLLOW RESIN PARTICLES FOR THERMOSENSITIVE RECORDING MEDIA
Publication number
20220127478
Publication date
Apr 28, 2022
Matsumoto Yushi-Seiyaku Co., Ltd
Koichi SAKABE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Application
THERMALLY EXPANDABLE MICROCAPSULES AND FOAM MOLDING COMPOSITION
Publication number
20220119614
Publication date
Apr 21, 2022
Sekisui Chemical Co., Ltd
Yasuhiro KAWAGUCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MODIFIED DIENE-CONTAINING (CO)POLYMER, METHOD FOR PREPARING THEREOF...
Publication number
20220073823
Publication date
Mar 10, 2022
PUBLIC JOINT STOCK COMPANY "SIBUR HOLDING"
Ivan Anatolievich BABIN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
POROUS CARBON STRUCTURE PRODUCTION
Publication number
20220056230
Publication date
Feb 24, 2022
Neoteryx, LLC.
Stephen Robert Tennison
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
CROSS-LINKED SBR MICROSPHERE BINDER AND PREPARATION METHOD THEREOF...
Publication number
20210371565
Publication date
Dec 2, 2021
Weichao TANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HEAT-EXPANDABLE MICROSPHERES AND APPLICATION THEREOF
Publication number
20210363320
Publication date
Nov 25, 2021
Matsumoto Yushi-Seiyaku Co., Ltd
Naoya TAYAGAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GEOPOLYMER COMPOSITE AND EXPANDABLE VINYL AROMATIC POLYMER GRANULAT...
Publication number
20210276920
Publication date
Sep 9, 2021
SYNTHOS S.A.
Filip Lukasz KONDRATOWICZ
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HEAT-EXPANDABLE MICROSPHERES AND APPLICATIONS THEREOF
Publication number
20210189090
Publication date
Jun 24, 2021
Matsumoto Yushi-Seiyaku Co., Ltd
Daisuke NAKATOMI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYDROPHILIC POLYMERIC PARTICLES AND METHODS FOR MAKING AND USING SAME
Publication number
20210155726
Publication date
May 27, 2021
Life Technologies Corporation
Geir FONNUM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING LATEX AND METHOD FOR PRODUCING HOLLOW RESIN PA...
Publication number
20210087349
Publication date
Mar 25, 2021
Zeon Corporation
Takashi Iga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...