C04B 11/002
Mixtures of different caso4-modifications
Official title: {Mixtures of different CaSO4-modifications, e.g. plaster of Paris and anhydrite, used as cements}
C04B11/002 (Mixtures of different caso4-modifications) appears on 14 US grants and 17 published applications in this corpus.
Search patents in C04B- Granted patents
- 14
- Published applications
- 17
- Assignees
- 9
- Inventors
- 45
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 6 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 3 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 3 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Calcium Sulfate Slurries Including Cationic Starch, Methods for Using Them and Articles Made From Them28 Jul 2022US 2022/0234950 A1Tate & Lyle Ingredients Americas LLC
Most cited
By later US patents
- Continuous production of gypsum board45US 4,965,031 AThe Celotex Corporation · 1990
- Gypsum-containing products containing alpha hemihydrate36US 7,771,851 B2United States Gypsum Company · 2010
- Process for manufacturing ultra low consistency alpha- and beta- blend stucco23US 7,588,634 B2United States Gypsum Company · 2009
- Composite gypsum board and methods related thereto12US 10,421,250 B2United States Gypsum Company · 2019
- Gypsum composition for denture investment12US 4,526,619 AG-C Dental Industrial Corp. · 1985