C04B 35/63428
Of ethylenically unsaturated dicarboxylic acid anhydride polymers
Official title: {of ethylenically unsaturated dicarboxylic acid anhydride polymers, e.g. maleic anhydride copolymers}
C04B35/63428 (Of ethylenically unsaturated dicarboxylic acid anhydride polymers) appears on 13 US grants and 11 published applications in this corpus.
Search patents in C04B- Granted patents
- 13
- Published applications
- 11
- Assignees
- 8
- Inventors
- 26
- Latest grant
- 8 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 3 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Method for synthesizing ceramic composite powder and ceramic composite powder25 Jun 2019US 10,329,199 B2XiangTan QUFO Technology Material CO., Ltd
- Green compositions for making refractory ceramic24 Nov 2022US 2022/0371965 A1
- Production method of calcium carbonate porous sintered body20 Feb 2020US 2020/0055783 A1Shiraishi Central Laboratories Co. Ltd.
- Binder for injection moulding compositions7 Nov 2019US 2019/0337858 A1Comadur SA
- Binder for injection moulding compositions1 Nov 2018US 2018/0312674 A1Comadur SA
- Binder formulations and uses thereof for forming agglomerated products of particulate material16 Aug 2018US 2018/0230061 A1Cytec Industries Inc.
Most cited
By later US patents
- Castable ceramic compositions30US 4,536,535 AE. I. Du Pont de Nemours and Company · 1985
- Ceramic compositions and articles made therefrom21US 3,991,029 AE. I. Du Pont de Nemours and Company · 1976
- Ceramic compositions and articles made therefrom17US 3,998,917 AE. I. Du Pont de Nemours and Company · 1976
- Fiber reinforced ceramic glass composites having tailored coefficient of thermal expansion10US 5,229,196 AHughes Aircraft Company · 1993
- Method of making a fiber reinforced ceramic glass composites having tailored coefficient of thermal expansion7US 5,382,309 AHughes Aircraft Company · 1995