C01B 33/42
Micas
Official title: Micas {; Interstratified clay-mica products (delaminated mica or vermiculite platelets obtained by a process involving cation-exchange C04B14/208)}
C01B33/42 (Micas) appears on 49 US grants and 28 published applications in this corpus.
Search patents in C01B- Granted patents
- 49
- Published applications
- 28
- Assignees
- 49
- Inventors
- 155
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 4 |
| 2019 | 1 | 5 |
| 2020 | 1 | 1 |
| 2021 | 5 | 7 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Method for preparing self-floating transparent nano ultrathin film22 Aug 2023US 11,731,374 B2Dalian University of Technology
- Cold crucible comprising metal oxide barrier and method for manufacturing same19 Jul 2022US 11,391,516 B2Korea Hydro & Nuclear Power Co., Ltd.
- 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
- Sheet, sealing material, fuel battery, electrolysis cell, method for producing sheet, and method for producing sealing material12 Feb 2026US 2026/0045524 A1Nichias Corporation
- Inorganic foam15 May 2025US 2025/0154073 A1Jsp Corporation
- Surface-coated particles13 Feb 2025US 2025/0049695 A1Kao Corporation
- Method for preparing self-floating transparent nano ultrathin film22 Jun 2023US 2023/0191718 A1Dalian University of Technology
- Co-synthesis of phyllominerals with metallic particles and products obtained there-from29 Jul 2021US 2021/0230009 A1Centre National de la Recherche Scientifique (CNRS)
Most cited
By later US patents
- Stable aluminosilicate aquasols having uniform size particles and their preparation50US 4,217,240 AE. I. Du Pont de Nemours and Company · 1980
- Amorphous precipitated silica products and method for their production45US 3,988,162 AJ. M. Huber Corporation · 1976
- 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
- Process of preparing sodium-aluminum silicate dispersion complex and composition26US 3,963,640 AAnglian Water Authority · 1976