C08G 12/32
Melamines
C08G12/32 (Melamines) appears on 141 US grants and 136 published applications in this corpus.
Search patents in C08G- Granted patents
- 141
- Published applications
- 136
- Assignees
- 107
- Inventors
- 462
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 2 | 3 |
| 2003 | 4 | 2 |
| 2004 | 2 | 4 |
| 2005 | 0 | 3 |
| 2006 | 3 | 7 |
| 2007 | 3 | 5 |
| 2008 | 1 | 5 |
| 2009 | 2 | 7 |
| 2010 | 0 | 4 |
| 2011 | 2 | 7 |
| 2012 | 3 | 8 |
| 2013 | 3 | 7 |
| 2014 | 7 | 7 |
| 2015 | 6 | 2 |
| 2016 | 4 | 5 |
| 2017 | 4 | 6 |
| 2018 | 4 | 9 |
| 2019 | 2 | 10 |
| 2020 | 3 | 6 |
| 2021 | 5 | 4 |
| 2022 | 5 | 7 |
| 2023 | 2 | 3 |
| 2024 | 7 | 6 |
| 2025 | 1 | 0 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Acrylic polyester resin and an aqueous coating composition containing the same15 Sep 2026US 12,735,524 B2PPG Industries Ohio, Inc.
- Modified melamine-formaldehyde resin, a paper impregnated with a modified melamine-formaldehyde resin, a method for manufacturing a floor panel, and use of dicyandiamide as a modifier in a melamine-formaldehyde resin26 May 2026US 12,636,861 B2Unilin BV
- Melamine-formaldehyde foam with improved weather resistance7 Oct 2025US 12,435,175 B2BASF SE
- Smoking article case with hand care function31 Dec 2024US 12,178,242 B2Kt&G Corporation
- Melamine-formaldehyde foams and manufacturing method thereof19 Nov 2024US 12,146,041 B2DONGSUNG CHEMICAL Co., Ltd.
- Negative photosensitive resin composition, dry film, cured product, and electronic component13 Aug 2026US 2026/0235951 A1Taiyo Holdings Co., Ltd.
- Flame retardant system for cellulose-based textiles28 May 2026US 2026/0146384 A1
- Articles comprising a combination of polymer aerogel and melamine-formaldehyde foam and related systems and methods12 Mar 2026US 2026/0071043 A1Aerogel Technologies, LLC
- Lightweight composite panels and compositions and methods for manufacturing and using same26 Feb 2026US 2026/0054468 A1Hydroblok, Inc.
- Exterior wall and roofing deck structures made using lightweight composite sheathing panels26 Feb 2026US 2026/0055605 A1Hydroblok, Inc.
Most cited
By later US patents
- Capsule manufacture115US 4,100,103 ANCR Corporation · 1978
- Melamine-formaldehyde aerogels67US 5,086,085 AThe United States of America as represented by the Department of Energy · 1992
- Latent catalysts59US 5,187,019 AKing Industries, Inc. · 1993
- Melamine-formaldehyde aerogels50US 5,081,163 AThe United States of America as represented by the Department of Energy · 1992
- Particulate thermosetting adhesive compositions36US 5,085,930 ABTL Specialty Resins Corporation · 1992