C01B 17/0216
Solidification or cooling of liquid sulfur
Official title: {Solidification or cooling of liquid sulfur}
C01B17/0216 (Solidification or cooling of liquid sulfur) appears on 22 US grants and 20 published applications in this corpus.
Search patents in C01B- Granted patents
- 22
- Published applications
- 20
- Assignees
- 19
- Inventors
- 54
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 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 | 0 | 0 |
| 1994 | 0 | 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 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 1 |
| 2014 | 3 | 3 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 4 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Single pass header for generating sulfur seed particles and enlarging sulfur granules, and method of using the same8 Jul 2025US 12,350,642 B2Enersul, Inc.
- Process for the production of micronized sulfur8 Oct 2024US 12,110,257 B2Sultech Global Innovation Corp.
- Process for the production of micronized sulfur4 Oct 2022US 11,459,277 B2Sultech Global Innovation Corp.
- Preparation method for insoluble sulfur and anti-reversion stabilizer used thereby30 Aug 2022US 11,427,469 B2Shandong Yanggu Huatai Chemical Co, Ltd.
- Device for cooling a fluid9 Jun 2020US 10,676,355 B2Ipco Germany GmbH
- Process for the production of micronized sulfur26 Dec 2024US 2024/0425426 A1Sultech Global Innovation Corp.
- Partial oxidation sulfur technology (post)11 Jul 2024US 2024/0228271 A9Saudi Arabian Oil Company
- Single pass header for generating sulfur seed particles and enlarging sulfur granules, and method of using the same13 Jun 2024US 2024/0189789 A1Enersul, Inc.
- Partial oxidation sulfur technology (post)25 Apr 2024US 2024/0132345 A1Saudi Arabian Oil Company
- Apparatus for solidifying liquid sulphur into orthorhombic crystals and related method17 Aug 2023US 2023/0257266 A1
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
- Process for granulation of molten materials20US 4,424,176 ATennessee Valley Authority · 1984
- Method of granulation of sulfur13US 4,263,012 AInstytut Przemyslu Organicznego · 1981
- Process for granulation of sulfur9US 4,234,318 ACominco Ltd. · 1980