C01B 17/10
Finely divided sulfur
Official title: Finely divided sulfur, e.g. sublimed sulfur, flowers of sulfur
C01B17/10 (Finely divided sulfur) appears on 21 US grants and 14 published applications in this corpus.
Search patents in C01B- Granted patents
- 21
- Published applications
- 14
- Assignees
- 15
- Inventors
- 40
- Latest grant
- 8 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 3 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for the production of micronized sulfur8 Oct 2024US 12,110,257 B2Sultech Global Innovation Corp.
- Nano-sulfur containing composition and application thereof5 Mar 2024US 11,919,770 B2Suzhou Canastar New-Materials Technology Corporation
- Process for the production of micronized sulfur4 Oct 2022US 11,459,277 B2Sultech Global Innovation Corp.
- Fertilizer pellets with micronized sulphur9 Feb 2021US 10,913,689 B2
- Fertilizer pellets with micronized sulphur7 Jul 2020US 10,703,682 B2
- Process for the production of micronized sulfur26 Dec 2024US 2024/0425426 A1Sultech Global Innovation Corp.
- Process for the production of micronized sulfur29 Dec 2022US 2022/0411342 A1Sultech Global Innovation Corp.
- Nano-sulfur containing composition and application thereof17 Mar 2022US 2022/0081294 A1Suzhou Canastar New-Materials Technology Corporation
- Micronized sulphur powder3 Mar 2022US 2022/0063998 A1Sulvaris Inc.
- Process for the production of micronized sulfur4 Feb 2021US 2021/0032104 A1Sultech Global Innovation Corp.
Most cited
By later US patents
- Pelletizing apparatus28US 4,272,234 AProcor Limited · 1981
- Pelletizing method and apparatus27US 4,353,852 AProcor Limited-Procor Limitee · 1982
- Method of granulation of sulfur13US 4,263,012 AInstytut Przemyslu Organicznego · 1981
- Process for granulation of sulfur9US 4,234,318 ACominco Ltd. · 1980
- Aqueous sulfur dispersion having reduced corrosive activity toward ferrous metal9US 4,321,079 AStandard Oil Company (Indiana) · 1982