C08G 75/0245
Block or graft polymers
C08G75/0245 (Block or graft polymers) appears on 71 US grants and 24 published applications in this corpus.
Search patents in C08G- Granted patents
- 71
- Published applications
- 24
- Assignees
- 39
- Inventors
- 138
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 9 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 2 | 1 |
| 2014 | 4 | 3 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 4 |
| 2018 | 0 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optically softening resin composition, method for producing softened product of optically softening resin composition, curable resin composition and cured product of same, and patterned film and method for producing same5 Aug 2025US 12,378,376 B2Resonac Corporation
- Polymer and polymer separator comprising same4 Apr 2023US 11,618,804 B2LG Chem.Ltd.
- Protective layer for protecting lithium metal negative electrode for lithium secondary battery, production method thereof, and lithium secondary battery including the same7 Mar 2023US 11,600,811 B2Research & Business Foundation Sungkyunkwan University
- Fluorine-based compound for brancher, polymer using same, and polymer electrolyte membrane using same7 Jan 2020US 10,526,282 B2LG Chem.Ltd.
- Sulfide-based polymer, film comprising same and method for preparing same1 Oct 2019US 10,428,182 B2LG Chem.Ltd.
- Polyarylene sulfide production method, polyarylene sulfide copolymer production method, and polyarylene sulfide13 Jul 2023US 2023/0220162 A1Toray Industries, Inc.
- Poly(arylene sulfide) copolymer8 Jun 2023US 2023/0174720 A1Solvay Specialty Polymers USA, LLC
- Optically softening resin composition, method for producing softened product of optically softening resin composition, curable resin composition and cured product of same, and patterned film and method for producing same26 May 2022US 2022/0162406 A1Showa Denko Materials Co., Ltd.
- Protective layer for protecting lithium metal negative electrode for lithium secondary battery, production method thereof, and lithium secondary battery including the same16 Sep 2021US 2021/0288310 A1Research & Business Foundation Sungkyunkwan University
- Polymer and polymer separator comprising same12 Nov 2020US 2020/0354523 A1LG Chem.Ltd.
Most cited
By later US patents
- Ion exchange membranes based upon polyphenylene sulfide and fluorocarbon polymeric binder60US 4,191,811 AIonics, Incorported · 1980
- Composite semipermeable membrane58US 4,969,998 AW. L. Gore & Associates, Inc. · 1990
- Process for producing readily crystallizable arylenesulfide resin composition containing organic acid or anhydride52US 4,699,975 AKureha Kagaku Kogyo Kabushiki Kaisha · 1987
- Aromatic polysulfone ether/polythioether sulfone copolymer and process for its preparation40US 4,654,410 AAsahi Glass Company, Limited · 1987
- Terminal-modified difunctional sulfur-containing polymers, compositions thereof and methods of use40US 8,541,513 B2PRC-DeSoto International, Inc. · 2013