D21H 13/42
Asbestos
D21H13/42 (Asbestos) appears on 8 US grants and 1 published applications in this corpus.
Search patents in D21H- Granted patents
- 8
- Published applications
- 1
- Assignees
- 9
- Inventors
- 17
- Latest grant
- 24 Sep 1985
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 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 | 0 | 0 |
| 1994 | 0 | 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 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Cooling tower fill compositions24 Sep 1985US 4,543,384 AArmstrong World Industries, Inc.
- Titanium coated asbestos fiber14 Jun 1983US 4,388,149 ASociete Nationale de l'Amiante
- Water purifying latex binder29 Mar 1983US 4,378,272 AGAF Corporation
- Method of producing sorption bodies31 Jul 1979US 4,162,934 AAktiebolaget Carl Munters
- Molten salt battery having inorganic paper separator8 Nov 1977US 4,057,678 AThe United States of America as represented by the United States Energy Research and Development Administration
Most cited
By later US patents
- Chemically opening chrysotile asbestos and encapsulating23US 3,965,284 ACanadian Patents and Development Limited · 1976
- Inorganic composition for high temperature use and method of forming a millboard therefrom17US 3,954,556 AJohns Manville · 1976
- Molten salt battery having inorganic paper separator11US 4,057,678 AThe United States of America as represented by the United States Energy Research and Development Administration · 1977
- Method of producing sorption bodies8US 4,162,934 AAktiebolaget Carl Munters · 1979
- Water purifying latex binder7US 4,378,272 AGAF Corporation · 1983