C09K 3/1012
Sulfur-containing polymers
Official title: {Sulfur-containing polymers, e.g. polysulfides}
C09K3/1012 (Sulfur-containing polymers) appears on 90 US grants and 95 published applications in this corpus.
Search patents in C09K- Granted patents
- 90
- Published applications
- 95
- Assignees
- 46
- Inventors
- 182
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 3 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 3 |
| 2011 | 1 | 1 |
| 2012 | 2 | 5 |
| 2013 | 1 | 4 |
| 2014 | 6 | 6 |
| 2015 | 3 | 7 |
| 2016 | 1 | 6 |
| 2017 | 6 | 7 |
| 2018 | 5 | 7 |
| 2019 | 5 | 10 |
| 2020 | 12 | 10 |
| 2021 | 7 | 6 |
| 2022 | 6 | 0 |
| 2023 | 0 | 4 |
| 2024 | 3 | 2 |
| 2025 | 2 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sealant sheet16 Jun 2026US 12,655,335 B2Nitto Denko Corporation
- Sealing method18 Nov 2025US 12,473,458 B2Nitto Denko Corporation
- Sealant sheet25 Feb 2025US 12,234,387 B2Nitto Denko Corporation
- Plastic caps filled with sealing compound as combined protection against fuel and hydraulic fluid and against lightning strikes13 Aug 2024US 12,060,160 B2Chemetall GmbH
- Method of applying a sulphur-containing sealing compound, apparatus therefor, correspondingly treated aerospace vehicle and use thereof2 Jul 2024US 12,023,709 B2Chemetall GmbH
- Curable resin composition for use in sealing material for film liquid crystal panel, and film liquid crystal panel having end sealed by said curable resin composition1 Oct 2026US 2026/0297403 A1Nof Corporation
- Curing agent and use thereof2 Jul 2026US 2026/0184844 A1Shikoku Chemicals Corporation
- Device and method for freezing pre-mixed two-component sealant compositions25 Jun 2026US 2026/0176512 A1Chemetall GmbH
- Resin composition for molding, and electronic component device23 Oct 2025US 2025/0326926 A1Resonac Corporation
- Thiol compound and uses thereof18 Sep 2025US 2025/0289782 A1Shikoku Chemicals Corporation
Most cited
By later US patents
- 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
- Hot melt sealants49US 4,169,822 ANorton Company · 1979
- Compositions including a polythioether49US 7,879,955 B22011
- Terminal-modified difunctional sulfur-containing polymers, compositions thereof and methods of use40US 8,541,513 B2PRC-DeSoto International, Inc. · 2013
- Sealants and potting formulations including polymers produced by the reaction of a polythiol and polyvinyl ether monomer39US 6,372,849 B1PRC-DeSoto International, Inc. · 2002