C08G 18/775
Sulfur
Official title: {sulfur}
C08G18/775 (Sulfur) appears on 85 US grants and 55 published applications in this corpus.
Search patents in C08G- Granted patents
- 85
- Published applications
- 55
- Assignees
- 41
- Inventors
- 201
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 4 |
| 2003 | 2 | 3 |
| 2004 | 3 | 3 |
| 2005 | 0 | 2 |
| 2006 | 2 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 3 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 4 | 7 |
| 2022 | 2 | 5 |
| 2023 | 1 | 5 |
| 2024 | 3 | 1 |
| 2025 | 2 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrophilically modified polyisocyanates comprising silane and thioallophanate structures1 Sep 2026US 12,723,127 B2Covestro Deutschland AG
- Sulfonic acid-modified polyisocyanate and preparation method therefor24 Feb 2026US 12,559,453 B2Wanhua Chemical Group Co., Ltd.
- Vehicle wiper blade9 Sep 2025US 12,410,275 B2Canon Kabushiki Kaisha
- Network polymers and methods of making and using same7 Jan 2025US 12,187,851 B2The Regents of the University of Colorado, a body corporate
- Solvent-based pretreatment agent having improved adhesion to residual adhesive beads3 Dec 2024US 12,157,844 B2Sika Technology AG
- Water-borne multi-pack type coating composition and method for producing coated article13 Aug 2026US 2026/0234435 A1Nippon Paint Automotive Coatings Co., Ltd.
- Solvent-borne coating compositions comprising a water-dispersible polyisocyanate26 Mar 2026US 2026/0085147 A1PPG Industries Ohio, Inc.
- Hydrophilically Modified Polyisocyanates Comprising Silane and Thioallophanate Structures10 Oct 2024US 2024/0336721 A1Covestro Deutschland AG
- A coating composition, an article made thereof and a process for preparing the same24 Aug 2023US 2023/0265298 A1Guangdong Huarun Paints Co., Ltd.
- Sulfonic acid-modified polyisocyanate and preparation method therefor17 Aug 2023US 2023/0257344 A1Wanhua Chemical Group Co., Ltd.
Most cited
By later US patents
- Inorganic-organic compositions64US 4,097,423 ABayer Aktiengesellschaft · 1978
- Composite materials49US 3,965,051 ABayer Aktiengesellschaft · 1976
- S-alkyl thiocarbamate base resin, plastic lens comprising the resin, and process for making the lens48US 4,946,923 AMitsui Toatsu Chemicals, Inc. · 1990
- Sulfur-containing urethane-based resin and composition and process for producing the resin41US 6,100,362 AMitsui Chemicals, Inc. · 2000
- Inorganic-organic composition39US 3,983,081 ABayer Aktiengesellschaft · 1976