C03C 25/328
Polyamides
C03C25/328 (Polyamides) appears on 36 US grants and 59 published applications in this corpus.
Search patents in C03C- Granted patents
- 36
- Published applications
- 59
- Assignees
- 30
- Inventors
- 143
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 4 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 3 |
| 2010 | 0 | 3 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 4 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 4 |
| 2020 | 1 | 8 |
| 2021 | 4 | 3 |
| 2022 | 2 | 2 |
| 2023 | 3 | 5 |
| 2024 | 4 | 3 |
| 2025 | 3 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Binder composition23 Dec 2025US 12,502,879 B2Rockwool A/S
- Aqueous binder composition9 Sep 2025US 12,410,349 B2Rockwool A/S
- Fire-protecting insulation product and use of such product26 Aug 2025US 12,397,537 B2Rockwool A/S
- Mineral wool product27 Aug 2024US 12,070,929 B2Rockwool A/S
- Radiation curable compositions for coating optical fiber with enhanced high-speed processability19 Mar 2024US 11,932,571 B2Covestro (Netherland) B.V.
- Mineral wool products23 Oct 2025US 2025/0326217 A1Rockwool A/S
- Aqueous binder composition15 May 2025US 2025/0154396 A1Rockwool A/S
- Sizing agent for inorganic fibers, inorganic fibers, method for producing same, and composite material17 Apr 2025US 2025/0122381 A1Takemoto Yushi Kabushiki Kaisha
- Aqueous binder composition19 Dec 2024US 2024/0417611 A1Rockwool A/S
- Mineral wool product14 Nov 2024US 2024/0375393 A1Rockwool A/S
Most cited
By later US patents
- Polycarboxylic acid based co-binder116US 6,699,945 B1Owens Corning Fiberglas Technology, Inc. · 2004
- Binder for mineral wool products61US 6,878,800 B2Rockwool International A/S · 2005
- Chemical treatments for fibers and wire-coated composite strands for molding fiber-reinforced thermoplastic composite articles28US 5,972,503 AOwens Corning Fiberglas Technology, Inc. · 1999
- Silylated polyamine polymers and a method of treating fibers26US 5,354,829 APPG Industries, Inc. · 1994
- Polyamide and acrylic polymer coated glass fiber reinforcements, reinforced polymeric composites and a method of reinforcing a polymeric material23US 5,804,313 APPG Industries, Inc. · 1998