C04B 14/206
Mica or vermiculite modified by cation-exchange
Official title: {Mica or vermiculite modified by cation-exchange; chemically exfoliated vermiculate}
C04B14/206 (Mica or vermiculite modified by cation-exchange) appears on 70 US grants and 23 published applications in this corpus.
Search patents in C04B- Granted patents
- 70
- Published applications
- 23
- Assignees
- 33
- Inventors
- 123
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 11 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 5 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 1 |
| 2008 | 3 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 3 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sheet silicate lamellae with a high aspect ratio14 Apr 2026US 12,600,640 B2BYK-Chemie GmbH
- Magnesium oxychloride cement (MOC) and a method of manufacturing26 Nov 2024US 12,151,977 B2Ubiq Technology Pty Ltd
- Sheet silicate lamellae with a high aspect ratio14 Jun 2022US 11,358,874 B2BYK-Chemie GmbH
- Sealing material31 May 2022US 11,345,633 B2Flexitallic Investments, Inc.
- Composite products11 May 2021US 11,001,043 B2Alsitek Limited
- Alternative means of preservation of coatings/compounds1 May 2025US 2025/0136511 A1United States Gypsum Company
- Plaster composition for fire resistant plasterboard28 Dec 2023US 2023/0416152 A1Etex Building Performance International SAS
- Sheet silicate lamellae with a high aspect ratio16 Jun 2022US 2022/0185684 A1BYK-Chemie GmbH
- Improved magnesium oxychloride cement (moc) and a method of manufacturing30 Dec 2021US 2021/0403381 A1Ubiq Technology Pty Ltd
- Complex of lamellar inorganic compound and organic compound and method of producing thereof, delaminated lamellar inorganic compound and method of producing thereof, insulating resin composition, resin sheet, insulator, resin sheet cured product, and heat dissipating member9 Jul 2020US 2020/0216324 A1Hitachi Chemical Company, Ltd.
Most cited
By later US patents
- Composite material containing a layered silicate205US 4,889,885 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1989
- Layered minerals and compositions comprising the same88US 5,530,052 AGeneral Electric Company · 1996
- Layered minerals and compositions comprising the same88US 5,707,439 AGeneral Electric Company · 1998
- Vermiculite composition with improved chemical exfoliation46US 5,326,500 AW. R. Grace & Co.-Conn. · 1994
- Gels, gel products and methods44US 4,676,929 ACorning Glass Works · 1987