C08L 61/16
Of ketones with phenols
Official title: of ketones with phenols
C08L61/16 (Of ketones with phenols) appears on 54 US grants and 78 published applications in this corpus.
Search patents in C08L- Granted patents
- 54
- Published applications
- 78
- Assignees
- 51
- Inventors
- 162
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 3 |
| 2014 | 3 | 4 |
| 2015 | 2 | 5 |
| 2016 | 1 | 9 |
| 2017 | 4 | 6 |
| 2018 | 8 | 6 |
| 2019 | 5 | 7 |
| 2020 | 4 | 4 |
| 2021 | 5 | 10 |
| 2022 | 6 | 3 |
| 2023 | 4 | 7 |
| 2024 | 1 | 1 |
| 2025 | 2 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Phloroglucinolic resins, methods of making, and uses in rubber compositions7 Jul 2026US 12,674,055 B2Sumitomo Chemical Advanced Technologies LLC
- 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.
- Membrane comprising a blend of polyarylethersulfone and polyaryletherketone and method for manufacturing thereof19 May 2026US 12,630,706 B2Syensqo Specialty Polymers USA, LLC
- Polyaryletherketone resin composition, fiber-reinforced resin base material, and molded article7 Oct 2025US 12,435,217 B2Toray Industries, Inc.
- Resin composition for optical communication component and optical communication component using the resin composition1 Apr 2025US 12,264,242 B2Fujikura Ltd.
- Membrane comprising a blend of polyarylethersulfone and polyaryletherketone and method for manufacturing thereof3 Sep 2026US 2026/0258241 A1Syensqo Specialty Polymers USA, LLC
- Method for producing lignin-modified resol-type phenol resin25 Sep 2025US 2025/0297049 A1Sumitomo Bakelite Co., Ltd.
- Insulated wires4 Sep 2025US 2025/0279220 A1Solvay Specialty Polymers USA, LLC
- Poroelastic biomaterial with active agent for orthopedic devices10 Jul 2025US 2025/0222165 A1LEAP Polymers INC.
- Resin composition and molded body29 Feb 2024US 2024/0067814 A1Sumitomo Chemical Company, Limited
Most cited
By later US patents
- Crayon compositions21US 4,212,786 ASakura Color Products Corporation · 1980
- In situ exfoliation method to fabricate a graphene-reinforced polymer matrix composite12US 10,253,154 B2Rutgers, The State University of New Jersey · 2019
- In situ exfoliation method to fabricate a graphene-reinforced polymer matrix composite10US 11,174,366 B2Rutgers, The State University of New Jersey · 2021
- Semi-crystalline build materials8US 10,144,828 B2Stratasys, Inc. · 2018
- Preservation of wood with phenol formaldehyde resorcinol resins6US 5,461,108 APolymer Wood Processors, Inc. · 1995