C04B 41/4938
Containing silicon bound to hydroxy groups
Official title: {containing silicon bound to hydroxy groups, e.g. trimethyl silanol}
C04B41/4938 (Containing silicon bound to hydroxy groups) appears on 14 US grants and 2 published applications in this corpus.
Search patents in C04B- Granted patents
- 14
- Published applications
- 2
- Assignees
- 6
- Inventors
- 14
- Latest grant
- 28 Apr 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 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 | 2 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for treating a substrate made of stone material28 Apr 2020US 10,633,294 B2Antolini Luigi & C. S.p.A.
- Method for strengthening a brittle oxide substrate11 Jan 2000US 6,013,333 AElf Atochem North America, Inc.
- Finishing agent and method of using the same2 Mar 1999US 5,876,806 AMatsushita Electric Industrial Co., Ltd.
- Finishing agents and method of manufacturing the same8 Jul 1997US 5,645,633 AMatsushita Electric Industrial Co., Ltd.
- Method for strengthening a brittle oxide substrate, silane-based compositions, and a polymerized cross-linked siloxane coated brittle oxide substrate22 Oct 1996US 5,567,235 AElf Atochem North America, Inc.
Most cited
By later US patents
- Finishing agents and method of manufacturing the same55US 5,435,839 AMatsushita Electric Industrial Co., Ltd. · 1995
- Method for strengthening a brittle oxide substrate55US 6,013,333 AElf Atochem North America, Inc. · 2000
- Finishing agent and method of using the same48US 5,876,806 AMatsushita Electric Industrial Co., Ltd. · 1999
- Sulfonato-organosilanol compounds and aqueous solutions thereof43US 4,338,377 AMinnesota Mining and Manufacturing Company · 1982
- Stable aqueous impregnating solutions prepared from hydrolyzed alkyltrialkoxysilanes38US 4,517,375 ADynamit Nobel Aktiengesellschaft · 1985