C01B 33/425
Not containing aluminium
Official title: {not containing aluminium}
C01B33/425 (Not containing aluminium) appears on 12 US grants and 7 published applications in this corpus.
Search patents in C01B- Granted patents
- 12
- Published applications
- 7
- Assignees
- 12
- Inventors
- 43
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 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 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 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 | 0 |
| 2005 | 0 | 0 |
| 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 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 5 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for delamination of layered silicates20 Feb 2024US 11,905,418 B2BYK-Chemie GmbH
- Process for delamination of layered silicates20 Feb 2024US 11,905,419 B2BYK-Chemie GmbH
- Synthetic mineral compound, composition including such a compound and method for manufacturing such a compound16 Nov 2021US 11,174,168 B2Centre National De La Recherche Scientifique
- Ultraviolet ray screening agent14 Jun 1994US 5,320,674 AShiseido Company, Ltd.
- Method for producing fluorine mica20 Apr 1993US 5,204,078 AAgency of Industrial Science and Technology
- Sealing material8 Jul 2021US 2021/0206649 A1Nichias Corporation
- Silicate-coated body1 Jul 2021US 2021/0198493 A1Topy Kogyo Kabushiki Kaisha
- Silicate-coated body10 Jun 2021US 2021/0171778 A1Topy Kogyo Kabushiki Kaisha
- A process for delamination of layered silicates18 Feb 2021US 2021/0047515 A1BYK-Chemie GmbH
- A process for delamination of layered silicates18 Feb 2021US 2021/0047516 A1BYK-Chemie GmbH
Most cited
By later US patents
- Inorganic gels and ceramic papers, films, fibers, boards, and coatings made therefrom43US 4,239,519 ACorning Glass Works · 1980
- Method for producing fluorine mica39US 5,204,078 AAgency of Industrial Science and Technology · 1993
- Synthetic taeniolite and process of producing the same11US 4,045,241 A1977
- Synthetic mica powder, manufacturing method thereof and cosmetics having the synthetic mica powder blended therein7US 5,094,852 AShiseido Company, Ltd. · 1992
- Synthetic tetra-silicic mica and water sol thereof6US 4,067,819 A1978