C04B 26/127
Urea formaldehyde condensation polymers
Official title: {Urea formaldehyde condensation polymers}
C04B26/127 (Urea formaldehyde condensation polymers) appears on 9 US grants and 9 published applications in this corpus.
Search patents in C04B- Granted patents
- 9
- Published applications
- 9
- Assignees
- 11
- Inventors
- 40
- Latest grant
- 12 Mar 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 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 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Glass mat for roofing products12 Mar 2019US 10,227,477 B2Saint-Gobain Adfors Canada, Ltd.
- Fiber board product comprising a calcium carbonate-containing material2 Oct 2018US 10,086,532 B2Omya International AG
- Glass mat for roofing products11 Apr 2017US 9,617,734 B2Saint-Gobain Adfors Canada, Ltd.
- Method for binding non-solid oxidic inorganic materials with etherified aminoplast resins and cured compositions of said materials and etherified aminoplast resins25 Sep 2012US 8,273,691 B2BASF SE
- Sound-insulating leather powder compositions1 Oct 1985US 4,544,676 AMecseki Szenbanyak
- Systems and methods for improved composite materials using coal char30 Jul 2026US 2026/0217952 A1University of Wyoming
- Glass mat for roofing products29 Jun 2017US 2017/0183480 A1Saint-Gobain Adfors Canada, Ltd.
- Fiber board product comprising a calcium carbonate-containing material2 Mar 2017US 2017/0057118 A1Omya International AG
- Glass mat for roofing products10 Jul 2014US 2014/0194020 A1Saint-Gobain Adfors Canada, Ltd.
- Cultured stone material and related products and methods27 Mar 2014US 2014/0087187 A1American Selenite, LLC
Most cited
By later US patents
- Method of making glass fiber mat20US 4,542,068 AGAF Corporation · 1985
- Method of manufacturing improved mineral board12US 4,297,311 AConwed Corporation · 1981
- Sound-insulating leather powder compositions5US 4,544,676 AMecseki Szenbanyak · 1985
- Process for the production of building material elements, particularly building boards4US 4,093,488 AIsovolta Osterreichische Isolierstoffwerk Aktiengesellschaft · 1978
- Building material elements, particularly building boards, and a process for their production4US 4,201,833 AIsovolta Osterreichische Isolierstoffwerke Aktiengesellschaft · 1980