C09J 161/00
Adhesives based on condensation polymers of aldehydes or ketones
Official title: Adhesives based on condensation polymers of aldehydes or ketones (with polyalcohols C09J159/00; with polynitriles C09J177/00); Adhesives based on derivatives of such polymers
C09J161/00 (Adhesives based on condensation polymers of aldehydes or ketones) appears on 519 US grants and 519 published applications in this corpus.
Search patents in C09J- Granted patents
- 519
- Published applications
- 519
- Assignees
- 304
- Inventors
- 1,221
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 14 | 0 |
| 1978 | 14 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 10 | 0 |
| 1982 | 2 | 0 |
| 1983 | 7 | 0 |
| 1984 | 11 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 9 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 5 |
| 2002 | 6 | 4 |
| 2003 | 12 | 22 |
| 2004 | 8 | 8 |
| 2005 | 6 | 8 |
| 2006 | 4 | 9 |
| 2007 | 6 | 17 |
| 2008 | 2 | 9 |
| 2009 | 4 | 10 |
| 2010 | 7 | 15 |
| 2011 | 4 | 16 |
| 2012 | 10 | 20 |
| 2013 | 9 | 17 |
| 2014 | 8 | 34 |
| 2015 | 12 | 23 |
| 2016 | 26 | 46 |
| 2017 | 23 | 33 |
| 2018 | 24 | 31 |
| 2019 | 29 | 33 |
| 2020 | 22 | 39 |
| 2021 | 24 | 26 |
| 2022 | 27 | 26 |
| 2023 | 14 | 16 |
| 2024 | 24 | 22 |
| 2025 | 13 | 18 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C09J 161/04Condensation polymers of aldehydes or ketones with phenols only308
- C09J 161/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached165
- C09J 161/34Condensation polymers of aldehydes or ketones with monomers covered by at least62
- C09J 161/02Condensation polymers of aldehydes or ketones only11
- C09J 161/18Condensation polymers of aldehydes or ketones with aromatic hydrocarbons or their halogen2
Recent patents
- Phloroglucinolic resins, methods of making, and uses in rubber compositions7 Jul 2026US 12,674,055 B2Sumitomo Chemical Advanced Technologies LLC
- Series type continuous automatic ENF-grade plywood production line and production method16 Jun 2026US 12,654,353 B2Southwest Forestry University
- Advanced bonding agent26 May 2026US 12,637,597 B2Ddp Specialty Electronic Materials US, LLC
- Crosslinking agent composition for water-compatible resin, and water-compatible resin composition14 Apr 2026US 12,600,811 B2Nisshinbo Chemical Inc.
- Method of reducing the formaldehyde emission of a mineral fiber product, and mineral fiber product with reduced formaldehyde emission17 Feb 2026US 12,553,235 B2Rockwool A/S
- Adhesive composition, laminate, method of manufacturing laminate, and method of manufacturing processed substrate24 Sep 2026US 2026/0286189 A1Nissan Chemical Corporation
- Polymer composition which can be cured at room temperature and which is made of polyaldehyde and polymalonate27 Aug 2026US 2026/0250454 A1Sika Technology AG
- Resin composition and hot-melt adhesive composition23 Jul 2026US 2026/0209491 A1TOYOBO MC Corporation
- Phenolic resin composition and article11 Jun 2026US 2026/0159719 A1Sumitomo Bakelite Co., Ltd.
- Method of reducing the formaldehyde emission of a mineral fiber product, and mineral fiber product with reduced formaldehyde emission21 May 2026US 2026/0139472 A1Rockwool A/S
Most cited
By later US patents
- Aluminum oxynitride having improved optical characteristics and method of manufacture309US 4,481,300 ARaytheon Company · 1984
- Adhesive tapes247US 5,277,972 ATomoegawa Paper Co., Ltd. · 1994
- Adhesive tapes220US 5,683,806 ATomoegawa Paper Co., Ltd. · 1997
- Fiber optic connector sub-assemblies and related methods81US 9,581,768 B1Corning Optical Communications LLC · 2017
- Fast cure and pre-cure resistant cross-linked phenol-formaldehyde adhesives and methods of making same73US 5,173,527 AForintek Canada Corp. · 1992