C08F 26/00
Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals
Official title: Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
C08F26/00 (Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals) appears on 540 US grants and 432 published applications in this corpus.
Search patents in C08F- Granted patents
- 540
- Published applications
- 432
- Assignees
- 299
- Inventors
- 1,383
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 11 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 10 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 9 | 0 |
| 1985 | 12 | 0 |
| 1986 | 10 | 0 |
| 1987 | 9 | 0 |
| 1988 | 8 | 0 |
| 1989 | 9 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 10 | 0 |
| 1995 | 10 | 0 |
| 1996 | 2 | 0 |
| 1997 | 12 | 0 |
| 1998 | 12 | 0 |
| 1999 | 9 | 0 |
| 2000 | 14 | 0 |
| 2001 | 8 | 3 |
| 2002 | 17 | 12 |
| 2003 | 10 | 9 |
| 2004 | 7 | 7 |
| 2005 | 6 | 14 |
| 2006 | 6 | 3 |
| 2007 | 4 | 5 |
| 2008 | 5 | 9 |
| 2009 | 3 | 16 |
| 2010 | 7 | 16 |
| 2011 | 11 | 16 |
| 2012 | 15 | 18 |
| 2013 | 12 | 33 |
| 2014 | 23 | 34 |
| 2015 | 14 | 30 |
| 2016 | 25 | 16 |
| 2017 | 25 | 27 |
| 2018 | 21 | 35 |
| 2019 | 24 | 18 |
| 2020 | 20 | 19 |
| 2021 | 17 | 16 |
| 2022 | 10 | 16 |
| 2023 | 10 | 14 |
| 2024 | 14 | 14 |
| 2025 | 12 | 15 |
| 2026 | 7 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multifunctional fluorescent polymer-clay composite tracers22 Sep 2026US 12,742,381 B2Saudi Arabian Oil Company
- Dispersions containing graphenic carbon nanoparticles and dispersant resins28 Jul 2026US 12,692,162 B2PPG Industries Ohio, Inc.
- Polymeric compound, electroluminescent device material, electroluminescent device, and electronic device9 Jun 2026US 12,649,804 B2Samsung Electronics Co., Ltd.
- Materials for reducing acids from liquid phases2 Jun 2026US 12,643,971 B2The Board of Trustees of The University of Alabama
- Lyophilized composition comprising (s)-isopropyl 2-((s)-2-acetamido-3-(1H-indol-3-yl)propanamido)-6-diazo-5-oxohexanoate for intravenous administration and the use thereof26 May 2026US 12,637,415 B2Dracen Pharmaceuticals, Inc.
- Dispersions containing graphenic carbon nanoparticles and dispersant resins1 Oct 2026US 2026/0296894 A1PPG Industries Ohio, Inc.
- Materials for reducing acids from liquid phases10 Sep 2026US 2026/0265434 A1The Board of Trustees of The University of Alabama
- Coated device and method for manufacturing same6 Aug 2026US 2026/0226285 A1Toray Industries, Inc.
- New polymer and anion exchange membrane comprising same23 Jul 2026US 2026/0209454 A1Hanwha Solutions Corporation
- Method for producing amido-methylated vinyl-aromatic polymerizates23 Jul 2026US 2026/0209455 A1LANXESS Deutschland GmbH
Most cited
By later US patents
- Acidized fracturing fluids containing high molecular weight poly(vinylamines) for enhanced oil recovery144US 4,843,118 AAir Products and Chemicals, Inc. · 1989
- Photochromic compound132US 5,166,345 AToray Industries, Inc. · 1992
- Method for removing bile salts from a patient with alkylated amine polymers113US 5,679,717 AGelTex Pharmaceuticals, Inc. · 1997
- Alkylated amine polymers102US 5,693,675 AGelTex Pharmaceuticals, Inc. · 1997
- Hydrophobic amine polymer sequestrant and method of cholesterol depletion93US 5,618,530 AGelTex Pharmaceuticals, Inc. · 1997