C08G 12/424
Of polycondensates based on heterocyclic compounds
Official title: {of polycondensates based on heterocyclic compounds}
C08G12/424 (Of polycondensates based on heterocyclic compounds) appears on 77 US grants and 43 published applications in this corpus.
Search patents in C08G- Granted patents
- 77
- Published applications
- 43
- Assignees
- 48
- Inventors
- 194
- Latest grant
- 29 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 9 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 7 |
| 2003 | 2 | 4 |
| 2004 | 6 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 4 |
| 2007 | 1 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 3 |
| 2019 | 6 | 2 |
| 2020 | 0 | 4 |
| 2021 | 4 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Process for preparing liquid compositions of etherified melamine formaldehyde resins29 Aug 2023US 11,739,235 B2BASF SE
- Method for forming pattern using antireflective coating composition including photoacid generator8 Mar 2022US 11,269,252 B2Rohm and Haas Electronic Materials Korea Ltd.
- Formaldehyde free crosslinking compositions21 Sep 2021US 11,124,606 B2Allnex Netherlands B.V.
- One pack low temperature cure coating compositions24 Aug 2021US 11,098,220 B2Allnex Netherlands B.V.
- Process for preparing an aqueous dispersion of pigment containing particles10 Aug 2021US 11,084,951 B2BASF Colors & Effects GmbH
- Thermosetting release coating agent composition and laminate19 Dec 2024US 2024/0417642 A1Mitsui Chemicals, Inc.
- Transparent triazine copolymer based transparent gel-polymer electrolytes19 Oct 2023US 2023/0331896 A1Comberry, LLC
- Method for forming pattern using antireflective coating composition including photoacid generator28 Jan 2021US 2021/0026242 A1Rohm and Haas Electronic Materials Korea Ltd.
- Process for preparing an aqueous dispersion of pigment containing particles23 Apr 2020US 2020/0123405 A1BASF Colors & Effects GmbH
- Curable aminoplast acrylic polyol compositions, process for their preparation and methods of use16 Apr 2020US 2020/0115481 A1Ineos Melamines GmbH
Most cited
By later US patents
- Melamine resin prepregs and melamine resin laminates based on modified melamine resins64US 5,206,066 AChemie Linz Gesellschaft m.b.H. · 1993
- Glyoxal/cyclic urea condensates48US 4,345,063 ASun Chemical Corporation · 1982
- Glyoxal/cyclic urea condensates36US 4,284,758 ASun Chemical Corporation · 1981
- Cyclic urea/glyoxal/polyol condensates and their use in treating textile fabrics and paper29US 4,455,416 ASun Chemical Corporation · 1984
- Water soluble aminoplast-ether copolymers24US 5,914,373 AUnited Catalysts Inc. · 1999