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Homopolymers or copolymers of acrylamide or methacrylamide
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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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Patents Grants
last 30 patents
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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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Patent Grant
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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Patent Grant
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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Patent Grant
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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Patent Grant
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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Patent Grant
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...
Information
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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Patent Grant
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
Information
Patent Grant
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...
Information
Patent Grant
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-...
Information
Patent Grant
N-oxide and ectoine monomers, polymers, their compositions, and rel...
Patent number
11,752,212
Issue date
Sep 12, 2023
University of Washington
Shaoyi Jiang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Restructured hydrogel and preparing method of the same
Patent number
11,752,482
Issue date
Sep 12, 2023
Research & Business Foundation Sungkyunkwan University
Jae Yun Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Process for producing aqueous polyacrylamide solutions
Patent number
11,739,167
Issue date
Aug 29, 2023
BASF SE
Faissal-Ali El-Toufaili
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Coated porous polymeric membranes
Patent number
11,731,085
Issue date
Aug 22, 2023
Entegris, Inc.
Jad Ali Jaber
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Process for fast dissolution of powder comprising low molecular wei...
Patent number
11,718,696
Issue date
Aug 8, 2023
Ecolab USA Inc.
Heqing Huang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Cartilage mimetic gels
Patent number
11,707,554
Issue date
Jul 25, 2023
The Texas A&M University System
Melissa A. Grunlan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aqueous dispersion of hydrosoluble or hydroswellable polymer
Patent number
11,702,513
Issue date
Jul 18, 2023
S.P.C.M. SA
Alexandre Omont
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Molded article and production method therefor
Patent number
11,697,274
Issue date
Jul 11, 2023
Toray Industries, Inc.
Yoshiki Takebe
B32 - LAYERED PRODUCTS
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Patent Grant
Hydrogel materials for obturation
Patent number
11,680,141
Issue date
Jun 20, 2023
Sonendo, Inc.
Zaza Gomurashvili
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer gels and methods for monitoring gel integrity in wellbores
Patent number
11,667,760
Issue date
Jun 6, 2023
Saudi Arabian Oil Company
Jesus Manuel Felix Servin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Acute care cover for severe injuries
Patent number
11,639,412
Issue date
May 2, 2023
The Government of the United States of America, as represented by the Secreta...
James H. Wynne
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Compositions and methods for passive optical barcoding for multiple...
Patent number
11,598,768
Issue date
Mar 7, 2023
Slingshot Biosciences, Inc.
Jeffrey Kim
G01 - MEASURING TESTING
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Patent Grant
Crosslinked membrane for anion exchange applications
Patent number
11,600,837
Issue date
Mar 7, 2023
The University of Toledo
Matthew Liberatore
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Photonic crystal structure and anti-forgery color conversion film c...
Patent number
11,531,150
Issue date
Dec 20, 2022
Korea Research Institute of Chemical Technology
Seo Hyun Jung
G02 - OPTICS
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Patent Grant
Method for producing polymer solutions
Patent number
11,518,695
Issue date
Dec 6, 2022
Kemira Oyj
Asko Karppi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
PHOTO-SWITCHABLE CHEMISTRY FOR REVERSIBLE HYDROGELS AND REUSABLE FL...
Publication number
20240150508
Publication date
May 9, 2024
Illumina, Inc.
Nam Nguyen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FAST HYDRATING POLYACRYLAMIDE MICROPLATES
Publication number
20240141115
Publication date
May 2, 2024
Solenis Technologies, L.P.
Leo Zhaoqing Liu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RE-CROSSLINKABLE HYPER-BRANCHED POLYMER GELS BASED ON A TRANSMIDATI...
Publication number
20240132771
Publication date
Apr 25, 2024
THE CURATORS OF THE UNIVERSITY OF MISSOURI
Tao Song
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
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-...
Information
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-...
Information
Patent Application
MULTI-PHASE SUSPENSION OF A WATER-SOLUBLE POLYMER
Publication number
20240093021
Publication date
Mar 21, 2024
SNF Group
Cédrick FAVERO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTROLYSIS USING MEMBRANE WITH ACRYLAMIDE MOIETY
Publication number
20240052116
Publication date
Feb 15, 2024
Dioxycle
Edward Luke Malins
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Application
ADHESION OF BLOWING AGENT-CONTAINING PARTICLES BASED ON POLYIMIDES...
Publication number
20240026109
Publication date
Jan 25, 2024
Evonik Operations GmbH
Christian TRAßL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ACCELERATED MIXING AND REACTION KINETICS USING AN ELASTIC INSTABILITY
Publication number
20240024829
Publication date
Jan 25, 2024
The Trustees of Princeton University
Sujit Datta
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ENHANCING CLUSTERING EFFICIENCY AND KINETICS
Publication number
20230416435
Publication date
Dec 28, 2023
Illumina, Inc.
Gianluca Andrea Artioli
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
HIGH MOLECULAR WEIGHT POLYMERIC DISPERSIONS MANUFACTURED UNDER CONT...
Publication number
20230399473
Publication date
Dec 14, 2023
SOLENIS TECHNOLOGIES CAYMAN, L.P.
Nathalie Bruzzano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Antioxidant Contact Lens
Publication number
20230367038
Publication date
Nov 16, 2023
COOPERVISION INTERNATIONAL LIMITED
Inna MALTSEVA
A45 - HAND OR TRAVELLING ARTICLES
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Patent Application
WATER VAPOR HARVESTING MATERIALS AND DEVICES
Publication number
20230321595
Publication date
Oct 12, 2023
King Abdullah University of Science and Technology
Peng WANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS IN WHICH POLYACRYLAMIDE GEL IS USED TO RESIST C...
Publication number
20230313628
Publication date
Oct 5, 2023
Saudi Arabian Oil Company
Faisal Mohammed Alissa
E21 - EARTH DRILLING MINING
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Patent Application
METHODS AND COMPOSITIONS RELATED TO MICROSPHERE SURFACE GELATION
Publication number
20230304072
Publication date
Sep 28, 2023
10X Genomics, Inc.
Shalini GOHIL
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
POLYMER GELS AND METHODS FOR MONITORING GEL INTEGRITY IN WELLBORES
Publication number
20230257530
Publication date
Aug 17, 2023
Saudi Arabian Oil Company
Jesus Manuel Felix Servin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC-INORGANIC COMPOSITE DISPERSION LIQUID AND METHOD FOR PRODUC...
Publication number
20230220321
Publication date
Jul 13, 2023
FUJIFILM CORPORATION
Naoto SAKURAI
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
IN SITU GELLING ZWITTERIONIC HYDROGEL COMPOSITIONS, AND METHODS OF...
Publication number
20230220166
Publication date
Jul 13, 2023
Todd Hoare
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
INTERFACE MATERIAL FOR VIRTUAL REALITY INTERACTION AND PREPARATION...
Publication number
20230211019
Publication date
Jul 6, 2023
Shanghai Wearalab Co., Ltd.
Yang GUO
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
METHOD FOR FABRICATING WEARABLE HYDROGEL GLUCOSE SENSOR
Publication number
20230200686
Publication date
Jun 29, 2023
JOINT SHANTOU INTERNATIONAL EYE CENTER OF SHANTOU UNIVERSITY AND THE CHINESE...
Mingzhi ZHANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMPOSITIONS AND METHODS FOR PASSIVE OPTICAL BARCODING FOR MULTIPLE...
Publication number
20230176042
Publication date
Jun 8, 2023
Slingshot Biosciences, Inc.
Jeffrey KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POROUS DOUBLE-NETWORK HYDROGEL
Publication number
20230149307
Publication date
May 18, 2023
Guangyu BAO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
CHITOSAN-POLYACRYLAMIDE COMPOSITE POROUS HYDROGEL, PREPARATION AND...
Publication number
20230147119
Publication date
May 11, 2023
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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Patent Application
QUANTUM DOT FILM, METHOD OF PREPARING THE SAME, AND DISPLAY DEVICE
Publication number
20230146027
Publication date
May 11, 2023
TCL China Star Optoelectronics Technology Co., Ltd.
Zihang SONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LIQUID CHLORIDE SALT-BASED POLYMER SUSPENSION FLUIDS WITH POLYETHYL...
Publication number
20230130401
Publication date
Apr 27, 2023
PSMG, LLC.
Jason K. Holt
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROCESS FOR THE PREPARATION OF POLYACRYLAMIDES USING AN ECO-FRIENDL...
Publication number
20230114065
Publication date
Apr 13, 2023
S.P.C.M. SA
Cédrick FAVERO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
COMPOSITIONS OF HYDROGELS AND METHODS OF USE THEREOF
Publication number
20230051239
Publication date
Feb 16, 2023
REPERTOIRE IMMUNE MEDICINES, INC.
Assaf Rotem
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Biodegradable Composition and Method of Preparation Thereof
Publication number
20230048814
Publication date
Feb 16, 2023
The University of Chicago
Bozhi Tian
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGH-MOLECULAR-WEIGHT POLYMER SHEET AND METHOD FOR PRODUCING SAME
Publication number
20230046460
Publication date
Feb 16, 2023
SHOWA DENKO K.K.
Yasunao MIYAMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...