C08G 77/28
Sulfur-containing groups
Official title: sulfur-containing groups
C08G77/28 (Sulfur-containing groups) appears on 444 US grants and 459 published applications in this corpus.
Search patents in C08G- Granted patents
- 444
- Published applications
- 459
- Assignees
- 240
- Inventors
- 1,210
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 12 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 1 |
| 2002 | 8 | 6 |
| 2003 | 4 | 14 |
| 2004 | 6 | 6 |
| 2005 | 7 | 7 |
| 2006 | 3 | 10 |
| 2007 | 4 | 14 |
| 2008 | 5 | 11 |
| 2009 | 6 | 17 |
| 2010 | 10 | 10 |
| 2011 | 15 | 15 |
| 2012 | 6 | 10 |
| 2013 | 11 | 13 |
| 2014 | 15 | 15 |
| 2015 | 10 | 17 |
| 2016 | 19 | 32 |
| 2017 | 20 | 30 |
| 2018 | 21 | 28 |
| 2019 | 16 | 33 |
| 2020 | 22 | 34 |
| 2021 | 28 | 36 |
| 2022 | 22 | 22 |
| 2023 | 20 | 31 |
| 2024 | 21 | 16 |
| 2025 | 9 | 16 |
| 2026 | 10 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Siloxane compound and formulations comprising said compound22 Sep 2026US 12,742,109 B2Evonik Operations GmbH
- Q-T-siloxane-based polymeric materials with high siloxane ring content and method for preparing same7 Jul 2026US 12,674,028 B2Empa Eidgenossische Materialprufungsund Forschungsanstalt
- Functionalized Q-T-siloxane-based polymeric materials with low siloxane ring content, specific degree of polymerization, and method for preparing same7 Jul 2026US 12,674,029 B2Siloxene AG
- Functionalized Q-T-siloxane-based polymeric materials with low siloxane ring content and method for preparing same30 Jun 2026US 12,668,666 B2Empa Eidgenossische Materialprufungsund Forschungsanstalt
- Method for producing hydrophilic organopolysiloxane gels16 Jun 2026US 12,653,770 B2Wacker Chemie AG
- Paste10 Sep 2026US 2026/0265576 A1Valqua, Ltd.
- Silicon-containing resist underlayer film-forming composition20 Aug 2026US 2026/0244105 A1Nissan Chemical Corporation
- Composition, surface treatment agent, article, and method for producing article13 Aug 2026US 2026/0234337 A1AGC Inc.
- Non-fluorinated anti-fingerprint coatings6 Aug 2026US 2026/0226288 A1Henkel AG & Co. KGaA
- Dual cure organopolysiloxane composition with shelf-life stability23 Jul 2026US 2026/0209442 A1Dow Silicones Corporation
Most cited
By later US patents
- Vinyl-silicone polymers in cosmetics and personal care products116US 5,468,477 AMinnesota Mining and Manufacturing Company · 1995
- Method of making vinyl-silicone copolymers using mercapto functional silicone chain-transfer agents and release coatings made therewith105US 5,032,460 AMinnesota Mining and Manufacturing Company · 1991
- Polyorganosiloxane composition for use in unsaturated elastomer, article made therefrom, and associated method94US 7,776,967 B2Continental Aktiengesellschaft · 2010
- Polymerizable chain-extended polysiloxanes with pendant hydrophilic groups83US 8,993,651 B2Novartis AG · 2015
- Method of making vinyl-silicone copolymers using mercapto functional silicone chain-transfer agents and release coatings made therewith77US 5,202,190 AMinnesota Mining and Manufacturing Company · 1993