C04B 41/4811
Condensation polymers of aldehydes or ketones
Official title: {Condensation polymers of aldehydes or ketones}
C04B41/4811 (Condensation polymers of aldehydes or ketones) appears on 4 US grants and 3 published applications in this corpus.
Search patents in C04B- Granted patents
- 4
- Published applications
- 3
- Assignees
- 7
- Inventors
- 21
- Latest grant
- 23 Jun 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method for preparing a clear coat on a concrete substrate23 Jun 1992US 5,124,182 ANippon Paint Co., Ltd.
- Method of manufacturing a sag-resistant bonded particulate article17 Jul 1990US 4,942,085 AAmerican Cyanamid Company
- Method of increasing the strength of carbon and graphite members28 Dec 1982US 4,366,191 ASigri Elektrographit GmbH
- Asbestos articles having dustproof properties29 Jun 1976US 3,967,043 ANippon Asbestos Co., Ltd.
- Additive or sealing composition for cementitous compositions, cementitious composition, methods of manufacturing the same, and methods of preparing a cementitious structure and treating a surface thereof29 May 2025US 2025/0171370 A1Construction Research & Technology GmbH
- Curable aminoplast acrylic polyol compositions, process for their preparation and methods of use16 Apr 2020US 2020/0115481 A1Ineos Melamines GmbH
- Carrier For Holding A Plurality Of Articles31 Oct 2019US 2019/0329991 A1ROLLS-ROYCE plc
Most cited
By later US patents
- Method of increasing the strength of carbon and graphite members16US 4,366,191 ASigri Elektrographit GmbH · 1982
- Method for preparing a clear coat on a concrete substrate16US 5,124,182 ANippon Paint Co., Ltd. · 1992
- Method of manufacturing a sag-resistant bonded particulate article4US 4,942,085 AAmerican Cyanamid Company · 1990
- Asbestos articles having dustproof properties2US 3,967,043 ANippon Asbestos Co., Ltd. · 1976