C08L 61/34
Condensation polymers of aldehydes or ketones with monomers covered by at least
Official title: Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups C08L61/04, C08L61/18 and C08L61/20
C08L61/34 (Condensation polymers of aldehydes or ketones with monomers covered by at least) appears on 185 US grants and 173 published applications in this corpus.
Search patents in C08L- Granted patents
- 185
- Published applications
- 173
- Assignees
- 141
- Inventors
- 509
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 14 | 0 |
| 1979 | 8 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 2 |
| 2002 | 4 | 5 |
| 2003 | 8 | 4 |
| 2004 | 4 | 3 |
| 2005 | 2 | 2 |
| 2006 | 1 | 5 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 1 | 4 |
| 2010 | 3 | 7 |
| 2011 | 3 | 7 |
| 2012 | 0 | 6 |
| 2013 | 4 | 5 |
| 2014 | 3 | 11 |
| 2015 | 3 | 10 |
| 2016 | 7 | 20 |
| 2017 | 7 | 18 |
| 2018 | 10 | 15 |
| 2019 | 13 | 6 |
| 2020 | 11 | 5 |
| 2021 | 4 | 9 |
| 2022 | 3 | 3 |
| 2023 | 5 | 5 |
| 2024 | 5 | 8 |
| 2025 | 4 | 7 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High selectivity and high CO2 plasticization resistant polymeric membranes for gas separations9 Jun 2026US 12,649,820 B2Uop LLC
- Benzoxazine compound-containing composition, curable resin composition, and cured product thereof17 Mar 2026US 12,577,346 B2Honshu Chemical Industry Co., Ltd.
- Proton exchange membranes for electrochemical reactions3 Mar 2026US 12,567,598 B2Uop LLC
- Urea-glyoxal crosslinking compounds for phenolic binder compositions10 Jun 2025US 12,325,786 B2Johns Manville
- Resin, composition thereof and copper clad laminate made thereof18 Feb 2025US 12,227,646 B2A.C.R. Tech Co., Ltd.
- Systems and methods for improved composite materials using coal char30 Jul 2026US 2026/0217952 A1University of Wyoming
- High selectivity and high co2 plasticization resistant polymeric membranes for gas separations18 Jun 2026US 2026/0167768 A1Uop LLC
- Aminolyzable benzoxazine resin cured product, manufacturing method and aminolysis method thereof14 May 2026US 2026/0132255 A1Swancor Innovation & Incubation Co., Ltd.
- Insulated wires4 Sep 2025US 2025/0279220 A1Solvay Specialty Polymers USA, LLC
- Urea-glyoxal crosslinking compounds for phenolic binder compositions14 Aug 2025US 2025/0257192 A1Johns Manville
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
- Use of polyacrylic acid and other polymers as additives in fiberglass formaldehyde based binders82US 5,670,585 ASchuller International, Inc. · 1997
- High temperature three dimensional printing compositions65US 9,708,440 B2Novoset, LLC · 2017
- Resorcinol-aldehyde resins used to bind reinforcing materials such as glass fibers in shaped object form48US 4,076,873 A1978
- High temperature three-dimensional printing compositions41US 9,873,761 B1Novoset, LLC · 2018