C09D 161/00
Coating compositions based on condensation polymers of aldehydes or ketones
Official title: Coating compositions based on condensation polymers of aldehydes or ketones (with polyalcohols C09D159/00; with polynitriles C09D177/00); Coating compositions based on derivatives of such polymers
C09D161/00 (Coating compositions based on condensation polymers of aldehydes or ketones) appears on 837 US grants and 795 published applications in this corpus.
Search patents in C09D- Granted patents
- 837
- Published applications
- 795
- Assignees
- 437
- Inventors
- 2,111
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 11 | 0 |
| 1978 | 19 | 0 |
| 1979 | 10 | 0 |
| 1980 | 22 | 0 |
| 1981 | 29 | 0 |
| 1982 | 17 | 0 |
| 1983 | 19 | 0 |
| 1984 | 16 | 0 |
| 1985 | 14 | 0 |
| 1986 | 13 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 10 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 3 |
| 2002 | 10 | 17 |
| 2003 | 22 | 30 |
| 2004 | 14 | 22 |
| 2005 | 12 | 9 |
| 2006 | 15 | 8 |
| 2007 | 5 | 9 |
| 2008 | 4 | 14 |
| 2009 | 1 | 17 |
| 2010 | 8 | 19 |
| 2011 | 11 | 10 |
| 2012 | 10 | 17 |
| 2013 | 19 | 37 |
| 2014 | 13 | 41 |
| 2015 | 25 | 65 |
| 2016 | 40 | 84 |
| 2017 | 46 | 58 |
| 2018 | 52 | 36 |
| 2019 | 50 | 66 |
| 2020 | 33 | 60 |
| 2021 | 34 | 40 |
| 2022 | 39 | 34 |
| 2023 | 26 | 34 |
| 2024 | 25 | 26 |
| 2025 | 18 | 22 |
| 2026 | 15 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C09D 161/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached458
- C09D 161/04Condensation polymers of aldehydes or ketones with phenols only307
- C09D 161/34Condensation polymers of aldehydes or ketones with monomers covered by at least58
- C09D 161/02Condensation polymers of aldehydes or ketones only19
- C09D 161/18Condensation polymers of aldehydes or ketones with aromatic hydrocarbons or their halogen10
Recent patents
- Melamine-based polymers and uses thereof6 Oct 2026US 12,753,272 B2Bio-Fence Ltd.
- Multilayer film and method for producing same22 Sep 2026US 12,742,048 B2Toray Industries, Inc.
- Acrylic polyester resin and an aqueous coating composition containing the same15 Sep 2026US 12,735,524 B2PPG Industries Ohio, Inc.
- Coated optical articles7 Jul 2026US 12,674,071 B2PPG Industries Ohio, Inc.
- Composition containing addition condensation product, method for producing same, use of same, polymerization vessel, and method for producing polymer23 Jun 2026US 12,662,605 B2Shin-Etsu Chemical Co., Ltd.
- Insulation film and printed circuit board comprising same1 Oct 2026US 2026/0297376 A1LG Chem.Ltd.
- Polymer composition which can be cured at room temperature and which is made of polyaldehyde and polymalonate27 Aug 2026US 2026/0250454 A1Sika Technology AG
- Crosslinkable coating system and coatings prepared from the same23 Jul 2026US 2026/0209545 A1Swimc LLC
- Resist underlayer film-forming composition containing long chain alkyl group-containing novolac23 Jul 2026US 2026/0211332 A1Nissan Chemical Corporation
- Antistatic coating and display panel including the same2 Jul 2026US 2026/0186173 A1EverDisplay Optronics (Shanghai) Limited
Most cited
By later US patents
- Phenol/formaldehyde and polyacrylic acid co-binder and low emissions process for making the same98US 6,194,512 B1Owens Corning Fiberglas Technology, Inc. · 2001
- Spray-dried phenol formaldehyde resins80US 6,608,162 B1Borden Chemical, Inc. · 2003
- Digital thermal binder and powder printing71US 9,670,371 B2Ceraloc Innovation AB · 2017
- Powder based balancing layer63US 9,085,905 B2Välinge Innovation AB · 2015
- Latent catalysts59US 5,187,019 AKing Industries, Inc. · 1993