C04B 2/066
Making use of the hydration reaction
Official title: {Making use of the hydration reaction, e.g. the reaction heat for dehydrating gypsum; Chemical drying by using unslaked lime}
C04B2/066 (Making use of the hydration reaction) appears on 22 US grants and 9 published applications in this corpus.
Search patents in C04B- Granted patents
- 22
- Published applications
- 9
- Assignees
- 16
- Inventors
- 36
- Latest grant
- 19 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Controlled hydration of quicklime19 Jul 2022US 11,390,561 B2GCP Applied Technologies Inc.
- RDPreheating water jackets30 Oct 2018US 10,112,852 B2RDP Technologies, Inc.
- Process and apparatus for slaking lime and dissolving scale16 May 2017US 9,650,293 B2RDP Technologies, Inc.
- Method of integrated processing of waste materials8 Jan 2008US 7,316,365 B2Multichem EKO SP. ZO.O.
- Process and apparatus for the granulation of sludges24 Apr 2007US 7,207,507 B2Voest-Alpine Industrieanlagenbau GmbH
- Process and apparatus for slaking lime21 Aug 2025US 2025/0263335 A1
- Controlled Hydration of Quicklime1 Oct 2020US 2020/0308048 A1GCP Applied Technologies Inc.
- Process and Apparatus for Slaking Lime and Dissolving Scale24 Aug 2017US 2017/0240441 A1RDP Technologies, Inc.
- Process and apparatus for slaking lime and dissolving scale23 Jul 2015US 2015/0203386 A1RDP Technologies, Inc.
- Process and apparatus for the granulation of sludges1 Feb 2007US 2007/0023551 A1Voest-Alpine Industrieanlagenbau GmbH
Most cited
By later US patents
- Method of transforming sludge into ecologically acceptable solid material63US 4,079,003 A1978
- Method and apparatus for treating sumps30US 4,028,240 A1977
- Method of treating municipal sewage sludge and product produced thereby24US 5,143,481 AAmerican Fly Ash Company · 1992
- Method of rendering waste substances harmless21US 4,018,679 A1977
- Drill cutting treatment method18US 6,668,947 B22003