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Acrylamide Methacrylamide
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CPC
C08F20/56
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Parent Industries
C
CHEMISTRY METALLURGY
C08
Organic compounds
C08F
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
C08F20/00
Homopolymers and 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 a salt, anhydride, ester, amide, imide or nitrile thereof
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C08F20/56
Acrylamide Methacrylamide
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last 30 patents
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Patent Grant
Device and methods for determination of molecular weight distributi...
Patent number
11,940,384
Issue date
Mar 26, 2024
Yokogawa Fluence Analytics, Inc.
Wayne Frederick Reed
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Low critical solution temperature purification of oxazoline polymer...
Patent number
11,879,031
Issue date
Jan 23, 2024
Solenis Technologies, L.P.
Daniel F. Varnell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Resin composition for preventing fibers from unraveling
Patent number
11,859,343
Issue date
Jan 2, 2024
Jong Sung Kim
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Polymer composition
Patent number
11,834,533
Issue date
Dec 5, 2023
LG Household & Health Care Ltd.
Whonhee Lee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
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
Inverse emulsion compositions
Patent number
11,753,580
Issue date
Sep 12, 2023
Kemira Oyj
Logan Jackson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
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
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
Oxygen tolerant and room temperature raft through alkylborane initi...
Patent number
11,667,734
Issue date
Jun 6, 2023
Drexel University
Andrew J. D. Magenau
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Iodo-functionalized polymers as mass spectrometry calibrants with a...
Patent number
11,639,419
Issue date
May 2, 2023
The Administrators of the Tulane Educational Fund
Scott M. Grayson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polyacrylamide antifoam components for use in diesel fuels
Patent number
11,639,479
Issue date
May 2, 2023
The Lubrizol Corporation
James H. Bush
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for producing aqueous polyacrylamide solutions
Patent number
11,634,515
Issue date
Apr 25, 2023
BASF SE
Hazel Sprafke
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process for producing aqueous polyacrylamide solutions
Patent number
11,634,516
Issue date
Apr 25, 2023
BASF SE
Dennis Loesch
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process for producing aqueous polyacrylamide solutions
Patent number
11,629,205
Issue date
Apr 18, 2023
BASF SE
Hazel Sprafke
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Water-soluble and/or water-swellable hybrid polymer
Patent number
11,542,343
Issue date
Jan 3, 2023
Clariant International Ltd.
Dirk Fischer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Device and methods for determination of molecular weight distributi...
Patent number
11,474,044
Issue date
Oct 18, 2022
ADVANCED POLYMER MONITORING TECHNOLOGIES, INC.
Wayne Frederick Reed
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for manufacturing paper, device for manufacturing additive f...
Patent number
11,459,702
Issue date
Oct 4, 2022
KURITA WATER INDUSTRIES LTD.
Jiayi Chen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Dental curable composition
Patent number
11,452,675
Issue date
Sep 27, 2022
Tokuyama Dental Corporation
Junichiro Yamagawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for producing surface-treated colored inorganic particles
Patent number
11,453,785
Issue date
Sep 27, 2022
KURARAY NORITAKE DENTAL INC.
Takehiro Kameya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polymerizable composition for optical material and optical material...
Patent number
11,414,515
Issue date
Aug 16, 2022
Mitsui Chemicals, Inc.
Shinsuke Ito
G02 - OPTICS
Information
Patent Grant
Coating composition
Patent number
11,407,917
Issue date
Aug 9, 2022
Dow Global Technologies LLC
Rui Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing aqueous polyacrylamide solutions
Patent number
11,384,177
Issue date
Jul 12, 2022
BASF SE
Tobias Joachim Zimmermann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Film for medicine packaging and method of preparing the same
Patent number
11,318,724
Issue date
May 3, 2022
Sichuan Huili Industry Co., Ltd.
Hui Zhang
B32 - LAYERED PRODUCTS
Information
Patent Grant
Nanosheet polymer composite for water shutoff
Patent number
11,306,159
Issue date
Apr 19, 2022
Saudi Arabian Oil Company
Ayman Almohsin
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Polymer particles
Patent number
11,261,274
Issue date
Mar 1, 2022
Terumo Corporation
Steve Plotkin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polymer, method for producing polymer and polymer flocculant
Patent number
11,261,276
Issue date
Mar 1, 2022
MITSUBISHI CHEMICAL CORPORATION
Kazunori Mukunoki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Macroporous chitosan-polyacrylamide hydrogel microspheres and prepa...
Patent number
11,161,958
Issue date
Nov 2, 2021
Trustees of Tufts College
Hyunmin Yi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Block copolymer and surface treatment agent using same
Patent number
11,046,803
Issue date
Jun 29, 2021
Tosoh Corporation
Yukie Maejima
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Carbon material precursor, carbon material precursor composition co...
Patent number
11,040,882
Issue date
Jun 22, 2021
Kabushiki Kaisha Toyota Chuo Kenkyusho
Takuya Morishita
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Composition and method for increasing wet and dry paper strength
Patent number
11,028,538
Issue date
Jun 8, 2021
Solenis Technologies, L.P.
Sachin Borkar
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PREPARING ULTRA-FINE AND UNIFORM ACRYLAMIDE-BASED POLYME...
Publication number
20240093410
Publication date
Mar 21, 2024
Beijing Taijieweiye Technology Co., Ltd
Yongsong Xu
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Method for inerting clays in hydraulic compositions intended for th...
Publication number
20240034678
Publication date
Feb 1, 2024
SNF Group
Thomas BOURSIER
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
BIORESORBABLE EMBOLIZATION PARTICLES
Publication number
20230347012
Publication date
Nov 2, 2023
Regents of the University of Minnesota
Chen Guo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD OF EVALUATING DEGREE OF PURITY OF PHARMACEUTICAL SUBSTANCE C...
Publication number
20230322976
Publication date
Oct 12, 2023
TORAY INDUSTRIES, INC.
Tsubasa Okano
G01 - MEASURING TESTING
Information
Patent Application
IODO-FUNCTIONALIZED POLYMERS AS MASS SPECTROMETRY CALIBRANTS WITH A...
Publication number
20230250229
Publication date
Aug 10, 2023
The Administrators of the Tulane Educational Fund
Scott M. GRAYSON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DEVICE AND METHODS FOR DETERMINATION OF MOLECULAR WEIGHT DISTRIBUTI...
Publication number
20230144017
Publication date
May 11, 2023
ADVANCED POLYMER MONITORING TECHNOLOGIES, INC.
Wayne Frederick REED
G01 - MEASURING TESTING
Information
Patent Application
LIQUID CHLORIDE SALT-BASED POLYMER SUSPENSION FLUIDS WITH POLYETHYL...
Publication number
20230126451
Publication date
Apr 27, 2023
PSMG, LLC.
Jason K. Holt
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Composition of Polymer Gel Dosimeters for Radiation Therapy
Publication number
20230047643
Publication date
Feb 16, 2023
The Hashemite University
Khalid A. Rabaeh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYELECTROLYTE HYDROGEL COATING WITH STRONG SUBSTRATE BINDING PERF...
Publication number
20230033929
Publication date
Feb 2, 2023
Zhejiang University
Jian JI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SYSTEMS AND METHODS FOR OLIGOMERIC MOLECULAR MACHINES
Publication number
20230024235
Publication date
Jan 26, 2023
Vladik AVETISOV
G01 - MEASURING TESTING
Information
Patent Application
PRODUCTION METHOD FOR POLYMER COMPOSITION
Publication number
20230027915
Publication date
Jan 26, 2023
SHOWA DENKO K.K.
Yasunao MIYAMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLOW CELL AND METHODS
Publication number
20220372182
Publication date
Nov 24, 2022
Illumina Cambridge Limited
Wayne N. George
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER MATERIAL AND METHOD FOR PRODUCING SAME, AND POLYMER COMPATI...
Publication number
20220332859
Publication date
Oct 20, 2022
Osaka University
Yoshinori Takashima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
IMAGE FORMING DEVICE AND IMAGE FORMING METHOD
Publication number
20220259338
Publication date
Aug 18, 2022
RICOH COMPANY, LTD.
Masahide KOBAYASHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
CARBON FIBER PRECURSOR FIBER BUNDLE, THERMALLY-STABILIZED FIBER BUN...
Publication number
20220170182
Publication date
Jun 2, 2022
KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
Takuya MORISHITA
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
POLYMER PARTICLES
Publication number
20220144990
Publication date
May 12, 2022
TERUMO CORPORATION
Steve Plotkin
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
LOW CRITICAL SOLUTION TEMPERATURE PURIFICATION OF OXAZOLINE POLYMER...
Publication number
20220127389
Publication date
Apr 28, 2022
Solenis Technologies, L.P.
Daniel F. Varnell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AMPHIPOLS
Publication number
20220119558
Publication date
Apr 21, 2022
Centre National de la Recherche Scientifique
Manuela ZOONENS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
INVERSE POLYMER EMULSION WITH SPECIFIC EMULSIFIER PACKAGE FOR POLYM...
Publication number
20220081607
Publication date
Mar 17, 2022
TOUGAS OILFIELD SOLUTIONS GMBH
Fatima Dugonjic-Bilic
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Composite Separator and Electrochemical Device Including the Same
Publication number
20220059903
Publication date
Feb 24, 2022
SK INNOVATION CO., LTD.
Sun Young Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RESIN COMPOSITION FOR PREVENTING FIBERS FROM UNRAVELING
Publication number
20210372041
Publication date
Dec 2, 2021
THE A STORY CO. LTD.
Jong Sung Kim
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
NANOSHEET POLYMER COMPOSITE FOR WATER SHUTOFF
Publication number
20210324113
Publication date
Oct 21, 2021
Saudi Arabian Oil Company
Ayman Almohsin
B82 - NANO-TECHNOLOGY
Information
Patent Application
COMPOSITION, ARTIFICIAL NAIL COMPOSITION, NAIL DECORATION MATERIAL,...
Publication number
20210309771
Publication date
Oct 7, 2021
Tatsuki YAMAGUCHI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS
Publication number
20210301039
Publication date
Sep 30, 2021
BASF SE
Faissal-Ali EL-TOUFAILI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYMERS USEFUL AS WATER CLARIFIERS AND FOR WATER-OIL SEPARATION
Publication number
20210246377
Publication date
Aug 12, 2021
Baker Hughes Oilfield Operations LLC
Wojciech Jakubowski
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER COMPOSITION
Publication number
20210122848
Publication date
Apr 29, 2021
LG Household & Health Care Ltd.
WhonHee LEE
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POLYACRYLAMIDE ANTIFOAM COMPONENTS FOR USE IN DIESEL FUELS
Publication number
20210009912
Publication date
Jan 14, 2021
The Lubrizol Corporation
James H. Bush
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Oxygen Tolerant and Room Temperature RAFT through Alkylborane Initi...
Publication number
20200339713
Publication date
Oct 29, 2020
Drexel University
Andrew J.D. Magenau
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS
Publication number
20200308314
Publication date
Oct 1, 2020
BASF SE
Hazel SPRAFKE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MODIFIED PROTEIN AND METHOD FOR USING SAME
Publication number
20200299744
Publication date
Sep 24, 2020
Hitachi, Ltd
Masashi MARUYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...