C08L 81/02
Polythioethers
Official title: Polythioethers; Polythioether-ethers
C08L81/02 (Polythioethers) appears on 813 US grants and 835 published applications in this corpus.
Search patents in C08L- Granted patents
- 813
- Published applications
- 835
- Assignees
- 367
- Inventors
- 2,043
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 8 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 10 | 0 |
| 1985 | 8 | 0 |
| 1986 | 3 | 0 |
| 1987 | 15 | 0 |
| 1988 | 11 | 0 |
| 1989 | 13 | 0 |
| 1990 | 24 | 0 |
| 1991 | 24 | 0 |
| 1992 | 34 | 0 |
| 1993 | 35 | 0 |
| 1994 | 24 | 0 |
| 1995 | 16 | 0 |
| 1996 | 14 | 0 |
| 1997 | 19 | 0 |
| 1998 | 17 | 0 |
| 1999 | 10 | 0 |
| 2000 | 15 | 0 |
| 2001 | 9 | 1 |
| 2002 | 14 | 23 |
| 2003 | 16 | 21 |
| 2004 | 15 | 24 |
| 2005 | 8 | 13 |
| 2006 | 12 | 12 |
| 2007 | 12 | 11 |
| 2008 | 4 | 17 |
| 2009 | 17 | 30 |
| 2010 | 14 | 30 |
| 2011 | 18 | 27 |
| 2012 | 19 | 24 |
| 2013 | 25 | 34 |
| 2014 | 19 | 23 |
| 2015 | 22 | 28 |
| 2016 | 19 | 26 |
| 2017 | 20 | 25 |
| 2018 | 13 | 37 |
| 2019 | 21 | 51 |
| 2020 | 32 | 49 |
| 2021 | 34 | 62 |
| 2022 | 32 | 57 |
| 2023 | 25 | 57 |
| 2024 | 19 | 82 |
| 2025 | 33 | 45 |
| 2026 | 18 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymer composition with a high degree of thermal shock resistance29 Sep 2026US 12,747,352 B2Ticona LC
- Nanoscale polyamide composite material, and preparation method therefor and use thereof8 Sep 2026US 12,729,304 B2Shanghai Zhonglei New Material Science Co., Ltd.
- Polyarylene sulfide resin composition, molded article, and methods for producing these25 Aug 2026US 12,715,992 B2DIC Corporation
- Polymer compositions for an electric vehicle25 Aug 2026US 12,715,993 B2Ticona LLC
- Shape memory poly(β-hydroxythioether) foams rapidly produced from multifunctional epoxides and thiols18 Aug 2026US 12,708,892 B2Ohio University
- Article for chemical mechanical polishing process and chemical mechanical polishing system including the article1 Oct 2026US 2026/0295772 A1Shpp Global Technologies B.V.
- Method for producing tetrafunctional thiol with episulfide resin as starting material1 Oct 2026US 2026/0299165 A1Mitsubishi Gas Chemical Company, Inc.
- Laminate and method for forming laminate20 Aug 2026US 2026/0241412 A1Daikin Industries, Ltd.
- Polymer compound and method for decomposing same, plastic product containing said polymer compound, fiber-reinforced plastic and method for recovering fibers contained therein, and method for producing polyester, polyurethane, or polycarbonate20 Aug 2026US 2026/0242564 A1Kanagawa University
- Polythiols, methods of making them, and polymerizable compositions13 Aug 2026US 2026/0234334 A1PPG Industries Ohio, Inc.
Most cited
By later US patents
- Compositions and systems for forming high strength medical sealants, and associated methods of preparation and use317US 6,495,127 B1Cohesion Technologies, Inc. · 2002
- Compositions and systems for forming crosslinked biomaterials and associated methods of preparation and use264US 6,458,889 B1Cohesion Technologies, Inc. · 2002
- Methods for tissue repair using adhesive materials255US 6,833,408 B2Cohesion Technologies, Inc. · 2004
- Composition and method for producing fuel resistant liquid polythioether polymers with good low temperature flexibility143US 6,172,179 B2PRC-DeSoto International, Inc. · 2001
- Sealants and potting formulations including mercapto-terminated polymers produced by the reaction of a polythiol and polyvinyl ether monomer130US 6,509,418 B1PRC-DeSoto International, Inc. · 2003