C08K 2003/309
Sulfur containing acids
Official title: {Sulfur containing acids}
C08K2003/309 (Sulfur containing acids) appears on 33 US grants and 51 published applications in this corpus.
Search patents in C08K- Granted patents
- 33
- Published applications
- 51
- Assignees
- 45
- Inventors
- 169
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 7 |
| 2018 | 3 | 2 |
| 2019 | 4 | 5 |
| 2020 | 3 | 5 |
| 2021 | 2 | 5 |
| 2022 | 1 | 1 |
| 2023 | 4 | 8 |
| 2024 | 4 | 3 |
| 2025 | 2 | 5 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Integrated polyphase hydrogel and preparation method and application thereof in flexible and stretchable supercapacitor8 Jul 2025US 12,354,799 B2Jilin University
- Wavelength-controllable cellulose iridescent film and method for preparation thereof20 May 2025US 12,305,011 B2South China University of Technology
- Polysaccharide-elastomer masterbatch compositions3 Sep 2024US 12,077,640 B2Nutrition & Biosciences USA 4, Inc.
- Solution composition for surface treatment of steel sheet and surface-treated steel sheet using same26 Mar 2024US 11,939,489 B2Noroo Coil Coatings Co., Ltd.
- An intermediate composition1 Oct 2026US 2026/0297259 A1Kemira Oyj
- Method for extension of the shelf life of positive type photosensitive polyimide precursors in solution20 Nov 2025US 2025/0353961 A1Akron Polymer Systems, Inc.
- Heat stabilizer for chlorine-containing polymers24 Apr 2025US 2025/0129233 A1Galata Chemicals, LLC
- Polysaccharide-elastomer masterbatch compositions3 Apr 2025US 2025/0109259 A1Nutrition & Biosciences USA 4, Inc.
- Integrated polyphase hydrogel and preparation method and application thereof in flexible and stretchable supercapacitor30 Jan 2025US 2025/0034337 A1Jilin University
Most cited
By later US patents
- Modified asphalt binder material using crumb rubber and methods of manufacturing a modified asphalt binder12US 7,446,139 B2Innophos, Inc. · 2008
- Fibre containing polymers and process for production thereof8US 4,588,780 APolysar Limited · 1986
- Modified asphalt binder material using crumb rubber and methods of manufacturing a modified asphalt binder7US 8,664,303 B2Innophos, Inc. · 2014
- Polycarbonate resin composition for optical use5US 6,271,290 B1General Electric Company · 2001
- Polycarbonate resin composition for optical use4US 6,482,877 B2General Electric Company · 2002