C04B 11/268
Pelletizing of the material before starting the manufacture
Official title: {pelletizing of the material before starting the manufacture}
C04B11/268 (Pelletizing of the material before starting the manufacture) appears on 11 US grants and 5 published applications in this corpus.
Search patents in C04B- Granted patents
- 11
- Published applications
- 5
- Assignees
- 9
- Inventors
- 18
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 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 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Accelerator comprising starch, and related board, slurries, and methods5 Dec 2023US 11,834,374 B2United States Gypsum Company
- Production of pellets14 May 2019US 10,287,210 B2Kercher Enterprises, Inc.
- Alpha-type calcium sulfate hemihydrate compositions13 Apr 2010US 7,695,561 B2G. B. Technologies, LLC
- Alpha-type calcium sulfate hemihydrate compositions and methods of making same26 Feb 2008US 7,335,254 B2G. B. Technologies, LLC
- Calcium sulphate-based composition and methods of making same15 Nov 2005US 6,964,704 B2G. B. Technologies, LLC
- Accelerator comprising starch, and related board, slurries, and methods24 Oct 2019US 2019/0322584 A1United States Gypsum Company
- Production of pellets9 Jun 2016US 2016/0159691 A1Kercher Enterprises, Inc.
- Alpha-Type Calcium Sulfate Hemihydrate Compositions26 Jun 2008US 2008/0148996 A1G. B. Technologies, LLC
- Alpha-type calcium sulfate hemihydrate compositions and methods of making same1 Sep 2005US 2005/0188898 A1G.B. Technologies, LLC
- Calcium sulphate-based composition and methods of making same23 Sep 2004US 2004/0182286 A1G. B. Technologies, LLC
Most cited
By later US patents
- Agglomeration of gypsum, limestone, or gypsum-limestone mix57US 4,954,134 ATennessee Valley Authority · 1990
- Process for preparing calcium sulfate alpha hemihydrate21US 5,093,093 APromineral Gesellschaft zur Verwendung von Mineralstoffen mbH · 1992
- Calcium sulphate-based composition and methods of making same20US 6,964,704 B2G. B. Technologies, LLC · 2005
- Process for making calcium sulfate alpha-hemihydrate from calcium sulfate dihydrate14US 5,015,450 APromineral Gesellschaft zur Verwendung von Mineralstoffen mbH · 1991
- Process for making construction grade calcium sulfate alpha-hemihydrate from moist finely divided gypsum obtained from a power plant flue gas desulfurization12US 5,015,449 APromineral Gesellschaft zur Verwendung von Mineralstoffen mbH · 1991