C08F 216/18
Acyclic compounds
C08F216/18 (Acyclic compounds) appears on 51 US grants and 52 published applications in this corpus.
Search patents in C08F- Granted patents
- 51
- Published applications
- 52
- Assignees
- 51
- Inventors
- 182
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 3 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 4 |
| 2013 | 0 | 0 |
| 2014 | 3 | 3 |
| 2015 | 2 | 1 |
| 2016 | 2 | 3 |
| 2017 | 1 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 5 |
| 2020 | 1 | 4 |
| 2021 | 3 | 4 |
| 2022 | 1 | 1 |
| 2023 | 2 | 4 |
| 2024 | 1 | 1 |
| 2025 | 2 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composition for cancer cell adhesion, cancer cell collection filter, and method for detecting cancer cell15 Sep 2026US 12,736,538 B2Kyushu University, National University Corporation
- Synthetic polymers and crosslinked hydrogel systems1 Jul 2025US 12,344,687 B2McMaster University
- Polymer viscosity reducer for water-based drilling fluid and preparation method thereof29 Apr 2025US 12,286,583 B1Yangtze University
- Synthetic polymers and crosslinked hydrogel systems16 Jan 2024US 11,873,358 B2McMaster University
- Polyvinyl esters and methods related thereto6 Jun 2023US 11,667,733 B2The University of North Carolina at Chapel Hill
- Novel vinyl ether polymers and copolymers and processes for producing the same27 Aug 2026US 2026/0250440 A1ExxonMobil Technology and Engineering Company
- Copolymer and method for decomposing copolymer14 May 2026US 2026/0132234 A1Bridgestone Corporation
- Separator, battery cell, battery, and electrical apparatus27 Nov 2025US 2025/0364691 A1Contemporary Amperex Technology Co., Limited
- Scaffolds for selective scavenging of storage lesion from biological material and methods thereof14 Aug 2025US 2025/0255778 A1Institute for Stem Cell Science and Regenerative Medicine
- Polymer, electrode plate, and battery cell, battery, and electric apparatus related thereto12 Jun 2025US 2025/0192184 A1Contemporary Amperex Technology (Hong Kong) Limited
Most cited
By later US patents
- Lipophilic polymeric UV absorbers25US 6,143,850 ABASF SE · 2000
- Hydrogel material and method of preparation21US 5,393,798 ASpenco Medical Corporation · 1995
- Copolymers and their reaction products with amines as fuel and lubricant additives21US 6,284,716 B1BASF SE · 2001
- Hardenable resins based upon allyl compounds19US 4,031,163 ADynamit Nobel Aktiengesellschaft · 1977
- Hydroxy-amino thermally cured undercoat for 193 NM lithography15US 6,323,287 B1Arch Specialty Chemicals, Inc. · 2001