C08L 57/12
Containing nitrogen atoms
Official title: containing nitrogen atoms
C08L57/12 (Containing nitrogen atoms) appears on 23 US grants and 17 published applications in this corpus.
Search patents in C08L- Granted patents
- 23
- Published applications
- 17
- Assignees
- 22
- Inventors
- 70
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 5 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polycationic polymers for use in treating and detecting cancer6 Jan 2026US 12,514,872 B2Duke University
- Composition, film, optical filter, laminate, solid-state imaging element, image display device, and infrared sensor26 Nov 2024US 12,152,139 B2FUJIFILM Corporation
- Aqueous ink composition for writing instruments12 Mar 2024US 11,926,749 B2Mitsubishi Pencil Company, Limited
- Aqueous emulsion and adhesive using same11 May 2021US 11,001,703 B2Kuraray Co., Ltd.
- Nucleic acid-polymer conjugates for bright fluorescent tags20 Apr 2021US 10,982,266 B2Carnegie Mellon University
- Aqueous ink composition for writing instruments4 Nov 2021US 2021/0340394 A1Mitsubishi Pencil Company, Limited
- Composition, film, optical filter, laminate, solid-state imaging element, image display device, and infrared sensor18 Mar 2021US 2021/0079210 A1FUJIFILM Corporation
- Aqueous emulsion and adhesive using same17 Sep 2020US 2020/0291217 A1Kuraray Co., Ltd.
- Wide color gamut film, composition for preparing the same, polarizing plate comprising the same, and liquid crystal display comprising the polarizer plate27 Dec 2018US 2018/0373096 A1LG Chem.Ltd.
- Polycationic polymers for use in treating and detecting cancer8 Nov 2018US 2018/0318337 A1Duke University
Most cited
By later US patents
- Reaction products of non-cycloaliphatic epoxy resins and amine-terminated liquid polymers and process for preparation thereof29US 4,055,541 AThe B. F. Goodrich Company · 1977
- Reaction products of non-cycloaliphatic epoxy resins and amine-terminated liquid polymers and process for preparation thereof24US 4,129,670 AThe B. F. Goodrich Company · 1978
- Thermoplastic elastomers with improved abrasion resistance19US 5,157,076 AThe B. F. Goodrich Company · 1992
- Pressure sensitive adhesive compositions16US 4,082,705 AJohnson & Johnson · 1978
- Electroconductive polymer composition14US 4,306,996 ACalgon Corporation · 1981