C09D 161/04
Condensation polymers of aldehydes or ketones with phenols only
C09D161/04 (Condensation polymers of aldehydes or ketones with phenols only) appears on 307 US grants and 352 published applications in this corpus.
Search patents in C09D- Granted patents
- 307
- Published applications
- 352
- Assignees
- 239
- Inventors
- 898
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 4 |
| 2003 | 3 | 16 |
| 2004 | 5 | 5 |
| 2005 | 5 | 4 |
| 2006 | 8 | 2 |
| 2007 | 1 | 3 |
| 2008 | 3 | 3 |
| 2009 | 0 | 10 |
| 2010 | 3 | 5 |
| 2011 | 4 | 5 |
| 2012 | 3 | 9 |
| 2013 | 8 | 15 |
| 2014 | 8 | 22 |
| 2015 | 11 | 30 |
| 2016 | 18 | 43 |
| 2017 | 21 | 33 |
| 2018 | 26 | 12 |
| 2019 | 23 | 28 |
| 2020 | 13 | 30 |
| 2021 | 14 | 21 |
| 2022 | 17 | 11 |
| 2023 | 12 | 13 |
| 2024 | 11 | 8 |
| 2025 | 7 | 11 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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.
- Phenolic hydroxy group-containing resin, resin composition for alkaline developable resist, resist curable resin composition, and method for producing phenolic hydroxy group-containing resin16 Jun 2026US 12,655,242 B2DIC Corporation
- Alkoxylated resol-type phenol resin and method for producing same3 Feb 2026US 12,540,210 B2Kolon Industries, Inc.
- Hydrophilic anti-fog nano paint and coating for endoscope13 Jan 2026US 12,522,745 B2Chengdu Hongbo Jiayuan Biotechnology Co., Ltd
- Multimodal coatings for heat and fire resistance4 Nov 2025US 12,460,092 B2The Regents of the University of California
- Insulation film and printed circuit board comprising same1 Oct 2026US 2026/0297376 A1LG Chem.Ltd.
- 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
- Phenolic resin composition and article11 Jun 2026US 2026/0159719 A1Sumitomo Bakelite Co., Ltd.
- Alkaline cerium-based cr/p/f-free coating composition for metal surface pre-treatment21 May 2026US 2026/0139143 A1Henkel AG & Co. KGaA
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
- Fastener with protective metal-organic base coating45US 3,983,304 AHi-Shear Corporation · 1976
- Aqueous adhesive compositions containing stabilized phenolic resins35US 5,200,455 ALord Corporation · 1993
- Axial flow rotary separator34US 4,611,605 ADeere & Company · 1986