C08F 26/04
Diallylamine
C08F26/04 (Diallylamine) appears on 30 US grants and 24 published applications in this corpus.
Search patents in C08F- Granted patents
- 30
- Published applications
- 24
- Assignees
- 26
- Inventors
- 88
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 3 |
| 2016 | 2 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Polymers, compositions and methods for treating hyperuricemia25 Nov 2025US 12,478,638 B2Waterstone Pharmaceuticals(Wuhan) Co., Ltd.
- Crosslinked polydiallymine copolymers for the treatment of type 2 diabetes8 Mar 2022US 11,267,924 B2Genzyme Corporation
- Method of preparation of cationic polymers with reduced halides content17 Nov 2020US 10,836,871 B2S.P.C.M. SA
- Thermally stable polymers for enhanced oil recovery22 Oct 2019US 10,450,500 B2Ecolab USA Inc.
- Polymer nanofibers from electrospinning of complex coacervates, and compositions and methods thereof1 Oct 2019US 10,428,444 B2University of Massachussetts
- Blood cell separating agent for analysis and blood cell separation method9 Jan 2025US 2025/0011482 A1Nitto Boseki Co., Ltd.
- Polymers, compositions and methods for treating hyperuricemia23 Mar 2023US 2023/0085942 A1Waterstone Pharmaceuticals(Wuhan) Co., Ltd.
- Forming a treated switchable polymer and use thereof in a forward osmosis system21 Oct 2021US 2021/0323844 A1Forward Water Technologies
- Method of preparation of cationic polymers with reduced halides content4 Jul 2019US 2019/0202997 A1S.P.C.M. SA
- Primary amine-containing polymers useful as scale inhibitors28 Jun 2018US 2018/0179062 A1Cytec Industries Inc.
Most cited
By later US patents
- Shape memory polymers39US 7,935,131 B2University of Rochester · 2011
- Preparation of diallyl dimethyl ammonium chloride and polydiallyl dimethyl ammonium chloride36US 4,151,202 ANalco Chemical Company · 1979
- Process for the polymerization of polyallylamines in the presence of a mineral acid solution17US 4,121,986 ACommonwealth Scientific and Industrial Research Organization · 1978
- Hindered amine light stabilizers for polymers13US 4,369,274 AAmerican Cyanamid Company · 1983
- Process for the production of homo- and co-polymers of quaternary ammonium monomers13US 4,452,957 ANational Starch and Chemical Corporation · 1984