C04B 26/125
Melamine-formaldehyde condensation polymers
Official title: {Melamine-formaldehyde condensation polymers}
C04B26/125 (Melamine-formaldehyde condensation polymers) appears on 14 US grants and 15 published applications in this corpus.
Search patents in C04B- Granted patents
- 14
- Published applications
- 15
- Assignees
- 11
- Inventors
- 41
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 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 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 3 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fire-class reinforced aerogel compositions9 Sep 2025US 12,409,428 B2Aspen Aerogels, Inc.
- Fire-class reinforced aerogel compositions11 Jun 2024US 12,005,413 B2Aspen Aerogels, Inc.
- Composite insulation including an inorganic aerogel and a melamine foam7 Nov 2023US 11,808,032 B2Aspen Aerogels, Inc.
- Insulating composite materials comprising an inorganic aerogel and a melamine foam26 Sep 2023US 11,767,671 B2Aspen Aerogels, Inc.
- Fire-class reinforced aerogel compositions10 Jan 2023US 11,547,977 B2Aspen Aerogels, Inc.
- Systems and methods for improved composite materials using coal char30 Jul 2026US 2026/0217952 A1University of Wyoming
- Fire-class reinforced aerogel compositions24 Oct 2024US 2024/0350997 A1Aspen Aerogels, Inc.
- Fire-Class Reinforced Aerogel Compositions23 Mar 2023US 2023/0085627 A1Aspen Aerogels, Inc.
- Composite insulation including an inorganic aerogel and a melamine foam18 Aug 2022US 2022/0259850 A1Aspen Aerogels, Inc.
- Drilling fluids that include water-soluble acid catalyst precursors or reaction products of such and uses for such drilling fluids24 Dec 2020US 2020/0399522 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Fire-resistant construction material49US 4,176,115 AChampion International Corporation · 1979
- Material having high mechanical strength and density close to unity, the manufacture and uses thereof13US 4,522,878 AInstitut Francais du Petrole · 1985
- Incombustible composition for fire door/wall, fire door/wall using incombustible composition, and method of producing fire door/wall8US 7,211,318 B22007
- Insulating plate and process for the preparation thereof4US 4,410,481 AOsterreichische Hiag-Werke Aktiengesellschaft · 1983
- Fire-class reinforced aerogel compositions2US 11,547,977 B2Aspen Aerogels, Inc. · 2023