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Homopolymers or copolymers of acrylamide or methacrylamide
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CPC
C08J2333/26
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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
C08J2333/00
Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof Derivatives of such polymers
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C08J2333/26
Homopolymers or copolymers of acrylamide or methacrylamide
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last 30 patents
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In situ gelling zwitterionic hydrogel compositions, and methods of...
Patent number
12,359,026
Issue date
Jul 15, 2025
McMaster University
Todd Hoare
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Degradable microsphere and use thereof
Patent number
12,325,767
Issue date
Jun 10, 2025
Tsinghua University
Jianbin Wang
H01 - BASIC ELECTRIC ELEMENTS
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Chitosan-polyacrylamide composite porous hydrogel, preparation and...
Patent number
12,281,211
Issue date
Apr 22, 2025
Institute of Environmental and Operational Medicine, Academy of Military Medi...
Shuang Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Compositions and methods for passive optical barcoding for multiple...
Patent number
12,276,659
Issue date
Apr 15, 2025
Slingshot Biosciences, Inc.
Jeffrey Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Surface modified membranes
Patent number
12,251,693
Issue date
Mar 18, 2025
Fujifilm Manufacturing Europe B.V.
Abdulsalam Alhadidi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Fluorinated-aliphatic hydrocarbon based stable anion-exchange membr...
Patent number
12,227,626
Issue date
Feb 18, 2025
Council of Scientific and Industrial Research
Geetanjali Shukla
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Rheology modification by porous gel particles
Patent number
12,180,348
Issue date
Dec 31, 2024
Energy Solutions (US) LLC
Arnaud Cadix
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Functionalized plasmonic nanostructures
Patent number
12,152,237
Issue date
Nov 26, 2024
Illumina, Inc.
Gianluca Andrea Artioli
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Method for depositing nano-objects on the surface of a polymer gel...
Patent number
12,110,378
Issue date
Oct 8, 2024
Centre National de la Recherche Scientifique
Alice Nicolas
B81 - MICRO-STRUCTURAL TECHNOLOGY
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Materials that shrink in one dimension and expand in another dimension
Patent number
12,076,445
Issue date
Sep 3, 2024
Xuedong Song
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Process for producing poly(meth)acrylimide materials
Patent number
12,043,718
Issue date
Jul 23, 2024
Mubea Carbo Tech GmbH
Dominik Brandstetter
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Antioxidant contact lens
Patent number
12,038,556
Issue date
Jul 16, 2024
CooperVision International Limited
Inna Maltseva
G02 - OPTICS
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Ultra-high stretchable hydrogel, methods of making and use
Patent number
12,037,468
Issue date
Jul 16, 2024
Marquette University
Shahriar Hojjati Emami
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Simultaneous detection of protein isoforms and nucleic acids from l...
Patent number
12,038,407
Issue date
Jul 16, 2024
The Regents of the University of California
Amy E. Herr
G01 - MEASURING TESTING
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Systems and methods in which polyacrylamide gel is used to resist c...
Patent number
11,988,060
Issue date
May 21, 2024
Saudi Arabian Oil Company
Faisal Mohammed Alissa
E21 - EARTH DRILLING MINING
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Polymeric gels for oil and gas conformance control applications and...
Patent number
11,965,128
Issue date
Apr 23, 2024
QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT
Ahmed Hamza
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Hydrogel composition with thermos-sensitive and ionic reversible pr...
Patent number
11,952,469
Issue date
Apr 9, 2024
National Taiwan University of Science and Technology
Hsieh-Chih Tsai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Polymer gels and methods for monitoring gel integrity in wellbores
Patent number
11,926,713
Issue date
Mar 12, 2024
Saudi Arabian Oil Company
Jesus Manuel Felix Servin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Aqueous formulations
Patent number
11,926,712
Issue date
Mar 12, 2024
INDEPENDENCE OILFIELD CHEMICALS LLC
Jeffrey Dawson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Self-healing and stretchable polymeric compositions
Patent number
11,915,838
Issue date
Feb 27, 2024
The Board of Trustees of the University of Alabama
Evan Kane Wujcik
H01 - BASIC ELECTRIC ELEMENTS
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Biomimetic double network hydrogels
Patent number
11,840,705
Issue date
Dec 12, 2023
STICHTING RADBOUD UNIVERSITEIT
Paul Kouwer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Composite hydrogel sponge and its preparation method and applicatio...
Patent number
11,834,351
Issue date
Dec 5, 2023
Guangdong Ocean University
Lefan Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Polymer and device for capturing or separating leucocytes, manufact...
Patent number
11,833,289
Issue date
Dec 5, 2023
PURIBLOOD MEDICAL CO., LTD.
Yung Chang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Method for fabricating wearable hydrogel glucose sensor
Patent number
11,832,941
Issue date
Dec 5, 2023
JOINT SHANTOU INTERNATIONAL EYE CENTER OF SHANTOU UNIVERSITY AND THE CHINESE...
Mingzhi Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Super-adsorbing porous thermo-responsive desiccants
Patent number
11,819,823
Issue date
Nov 21, 2023
Alliance for Sustainable Energy, LLC
Shuang Cui
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Stretchable conductive nanocomposite particles
Patent number
11,810,688
Issue date
Nov 7, 2023
UNIVERSITE DE PAU ET DES PAYS DE L'ADOUR
Stéphanie Reynaud
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Hydrogels derived from acrylamide for controlling circulation losse...
Patent number
11,787,909
Issue date
Oct 17, 2023
YPF TECNOLOGIA S.A.
Joana Elisa Tasque
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Process for the preparation of polyacrylamides using an eco-friendl...
Patent number
11,787,889
Issue date
Oct 17, 2023
SNF GROUP
Cédrick Favero
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Acrylamide copolymerization for sequestration and production of sin...
Patent number
11,767,523
Issue date
Sep 26, 2023
Dana-Farber Cancer Institute, Inc.
Elisha Krieg
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Patent Grant
Antioxidant contact lens
Patent number
11,754,753
Issue date
Sep 12, 2023
CooperVision International Limited
Inna Maltseva
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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last 30 patents
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MATERIALS PREPARED BY COVALENT SELF-ASSEMBLY OF POLYMERS
Publication number
20250188229
Publication date
Jun 12, 2025
Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen
Yang Shi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ZWITTERIONIC COPOLYMER COATINGS AND RELATED METHODS
Publication number
20250163290
Publication date
May 22, 2025
University of Washington
Shaoyi Jiang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
HYBRID SALOGEL, METHODS OF MAKING HYBRID SALOGELS, AND SYSTEMS USIN...
Publication number
20250154399
Publication date
May 15, 2025
THE TEXAS A&M UNIVERSITY SYSTEM
Svetlana Sukhishvili
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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PREPARATION METHOD FOR THERMALLY EXPANDABLE MICROSPHERE CONTAINING...
Publication number
20250145787
Publication date
May 8, 2025
WANHUA CHEMICAL GROUP CO., LTD.
Hang LU
C01 - INORGANIC CHEMISTRY
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MICROGELS, METHODS OF MAKING MICROGELS AND METHODS OF USING MICROGELS
Publication number
20250034336
Publication date
Jan 30, 2025
University of Florida Research Foundation, Inc.
Wallace Gregory Sawyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
POLYMER GEL WITH HIGH STRENGTH AND HIGH VISCOSITY
Publication number
20250026893
Publication date
Jan 23, 2025
KIRIN HOLDINGS KABUSHIKI KAISHA
Madoka TAKAI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
HYDROGEL REINFORCEMENT USING EXPANDED ARTICLES AND HYDROGEL-EXPANDE...
Publication number
20250018094
Publication date
Jan 16, 2025
W.L. GORE & ASSOCIATES, INC.
Jared S. Archer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
PLATINUM-BASED PHOTOINITIATOR AND PHOTOCROSSLINKER, THEIR USE FOR A...
Publication number
20240400596
Publication date
Dec 5, 2024
City University of Hong Kong
Guangyu Zhu
C07 - ORGANIC CHEMISTRY
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Patent Application
ACTIVE ENERGY RAY CURABLE COMPOSITION
Publication number
20240392049
Publication date
Nov 28, 2024
KJ CHEMICALS CORPORATION
Meiri HIRATA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
POLYDIMETHYLACRYLAMIDE POWDER, POLYDIMETHYLACRYLAMIDE SOLUTION, AND...
Publication number
20240376234
Publication date
Nov 14, 2024
TORAY INDUSTRIES, INC.
Rumiko KITAGAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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A METHOD FOR PREPARING HYALURONIC ACID GRAFTED POLY(N-ISOPROPYLACRY...
Publication number
20240336748
Publication date
Oct 10, 2024
NABSOLUTE COMPANY LIMITED
Jittima Amie LUCKANAGUL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
METHOD OF MAKING HIGH PEROFRMANCE POLYMER AEROGEL ABSORBENT FOR WAT...
Publication number
20240327595
Publication date
Oct 3, 2024
ALFAISAL UNIVERSITY
Edreese H Alsharaeh
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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METHODS AND USES FOR RESTORING, SOLUBILIZING AND STABILIZING POLYPE...
Publication number
20240317797
Publication date
Sep 26, 2024
UNIVERSITY OF PRINCE EDWARD ISLAND
Marya Ahmed
C07 - ORGANIC CHEMISTRY
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Patent Application
System And Method For Photopolymerizing Electrophoretic Gels
Publication number
20240309195
Publication date
Sep 19, 2024
EMD Millipore Corporation
Kevin Wu
G01 - MEASURING TESTING
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Patent Application
APPARATUS AND METHOD FOR FORMING AND 3D PRINTING DOUBLE NETWORK HYD...
Publication number
20240309196
Publication date
Sep 19, 2024
Syracuse University
Pranav Soman
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
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Patent Application
ZWITTERIONIC COPOLYMER COATINGS AND RELATED METHODS
Publication number
20240279504
Publication date
Aug 22, 2024
University of Washington
Shaoyi Jiang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
THERMORESPONSIVE HYDROGELS AS MICRONICHES FOR THE GROWTH AND CONTRO...
Publication number
20240279405
Publication date
Aug 22, 2024
FREIE UNIVERSITAT BERLIN
Rainer HAAG
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Patent Application
BIO-BASED POLYMERS FOR THE PURIFICATION OF HIGH COMMERCIAL VALUE CH...
Publication number
20240228424
Publication date
Jul 11, 2024
University of Delaware
Yagya Gupta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
HIGH-RESOLUTION SPATIAL TRANSCRIPTOME
Publication number
20240158854
Publication date
May 16, 2024
University of Washington
Liangcai Gu
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Patent Application
BIO-BASED HYDROGELS AND METHOD OF MAKING THE SAME
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20240158583
Publication date
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Technology Innovation Institute – Sole Proprietorship LLC
Natasa Tomic
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
COMPOSITION AND POLYMER
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20240158547
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Tokyo Ohka Kogyo Co., Ltd.
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Patent Application
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Patent Application
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Publication number
20240141115
Publication date
May 2, 2024
Solenis Technologies, L.P.
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Patent Application
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20240132771
Publication date
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THE CURATORS OF THE UNIVERSITY OF MISSOURI
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
BIO-BASED POLYMERS FOR THE PURIFICATION OF HIGH COMMERCIAL VALUE CH...
Publication number
20240132438
Publication date
Apr 25, 2024
University of Delaware
Yagya Gupta
C07 - ORGANIC CHEMISTRY
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Patent Application
N-Oxide and Ectoine Monomers, Polymers, Their Compositions, and Rel...
Publication number
20240123075
Publication date
Apr 18, 2024
University of Washington
Shaoyi JIANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
VISUAL METHOD FOR GELATION DETECTION
Publication number
20240102931
Publication date
Mar 28, 2024
Saudi Arabian Oil Company
Lyla Almaskeen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
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Publication number
20240093021
Publication date
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SNF Group
Cédrick FAVERO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
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Publication number
20240052116
Publication date
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Dioxycle
Edward Luke Malins
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Application
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Publication date
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Evonik Operations GmbH
Christian TRAßL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...