C08G 64/0291
Unsaturated
Official title: {unsaturated}
C08G64/0291 (Unsaturated) appears on 55 US grants and 64 published applications in this corpus.
Search patents in C08G- Granted patents
- 55
- Published applications
- 64
- Assignees
- 62
- Inventors
- 223
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 4 |
| 2015 | 2 | 2 |
| 2016 | 5 | 3 |
| 2017 | 3 | 3 |
| 2018 | 3 | 5 |
| 2019 | 2 | 4 |
| 2020 | 5 | 6 |
| 2021 | 4 | 3 |
| 2022 | 1 | 7 |
| 2023 | 5 | 3 |
| 2024 | 0 | 1 |
| 2025 | 6 | 4 |
| 2026 | 0 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biodegradable ultra-pH sensitive polymers22 Jul 2025US 12,365,761 B2Board of Regents, The University of Texas System
- Polycarbonate resin20 May 2025US 12,304,998 B2Mitsubishi Gas Chemical Company, Inc.
- (Meth)acrylate-functionalized waxes and curable compositions made therewith29 Apr 2025US 12,286,495 B2Henkel AG & Co. KGaA
- Polycarbonate polymer with siloxane repeat units, compositions, and methods22 Apr 2025US 12,281,199 B23M Innovative Properties Company
- Hybrid immolative cell-penetrating complexes for nucleic acid delivery4 Feb 2025US 12,215,341 B2The Board of Trustees of the Leland Stanford Junior University
- Reactive group-containing polycarbonate compound, new silicone elastomer particles using same, cosmetic material composition, and other use application23 Jul 2026US 2026/0209445 A1Dow Toray Co., Ltd.
- Electrophotographic member, process cartridge and electrophotographic image forming apparatus11 Jun 2026US 2026/0161106 A1Canon Kabushiki Kaisha
- Bio-based succinic acid composition, preparation method therefor, and polyester prepared therefrom28 May 2026US 2026/0146129 A1Liaoning Kingfa Biomaterial Co., Ltd.
- Polyalkylenecarbonate resin composition and method for preparing the same19 Mar 2026US 2026/0078255 A1LG Chem.Ltd.
- Aliphatic polycarbonate resin, crosslinked aliphatic polycarbonate resin, methods for producing same, and adhesive sheet29 Jan 2026US 2026/0028508 A1Lintec Corporation
Most cited
By later US patents
- Bis (allyl carbonate) compositions and polymerizates therefrom36US 4,139,578 APPG Industries, Inc. · 1979
- Plastic components of improved hardness and scratch resistance31US 4,311,762 ACorning Glass Works · 1982
- Triallyl carbonate monomers25US 4,144,262 APPG Industries, Inc. · 1979
- Polycarbonate-polyol composition and polycarbonate(meth) acrylate compositions and urethane(meth) acrylate compositions prepared therefrom24US 5,143,997 ADaicel Chemical Industries, Ltd. · 1992
- Triallyl carbonate polymers22US 4,205,154 APPG Industries, Inc. · 1980