C08F 20/60
Containing nitrogen in addition to the carbonamido nitrogen
Official title: containing nitrogen in addition to the carbonamido nitrogen
C08F20/60 (Containing nitrogen in addition to the carbonamido nitrogen) appears on 175 US grants and 48 published applications in this corpus.
Search patents in C08F- Granted patents
- 175
- Published applications
- 48
- Assignees
- 104
- Inventors
- 350
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 9 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 4 | 3 |
| 2005 | 2 | 3 |
| 2006 | 2 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 0 | 2 |
| 2017 | 2 | 4 |
| 2018 | 3 | 3 |
| 2019 | 4 | 3 |
| 2020 | 3 | 5 |
| 2021 | 1 | 3 |
| 2022 | 3 | 1 |
| 2023 | 3 | 7 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hygroscopic hydrogels, methods and uses thereof for water collection20 Jan 2026US 12,528,766 B2University of Prince Edward Island
- Biotin-containing monomers and articles formed therefrom20 Jan 2026US 12,528,824 B2Thermo Fisher Bioprocessing Inc.
- Polymer glass transition temperature manipulation via z/e hydrazone photoswitching7 Oct 2025US 12,435,166 B2Trustees of Dartmouth College
- Polymer glass transition temperature manipulation via z/e hydrazone photoswitching21 May 2024US 11,987,654 B2Trustees of Dartmouth College
- Method for preparing C-H acidic (meth)acrylates27 Feb 2024US 11,912,648 B2Evonik Operations GmbH
- Semiconductor device processing composition, compound, method for producing modified substrate, and method for producing semiconductor device17 Jul 2025US 2025/0230321 A1FUJIFILM Corporation
- Resin composition, water-swellable film, article covered with water-swellable film, and method for producing water-swellable film24 Oct 2024US 2024/0352169 A1Osaka Organic Chemical Industry Ltd.
- Polymer glass transition temperature manipulation via z/e hydrazone photoswitching29 Aug 2024US 2024/0287218 A1Trustees of Dartmouth College
- High molecular weight polymeric dispersions with tailored molecular weight of polymeric dispersant28 Dec 2023US 2023/0416440 A1Solenis Technologies Cayman, L.P.
- High molecular weight polymeric dispersions14 Dec 2023US 2023/0399445 A1Solenis Technologies Cayman, L.P.
Most cited
By later US patents
- Methods for capture and selective release of nucleic acids using weakly basic polymer and amplification of same124US 5,582,988 AJohnson & Johnson Clinical Diagnostics, Inc. · 1996
- Electrically conductive adhesive hydrogels108US 5,800,685 ACardiotronics Systems, Inc. · 1998
- Inherently antimicrobial quaternary amine hydrogel wound dressings56US 6,039,940 ABallard Medical Products · 2000
- Emulsion polymerization of cationic monomers52US 3,968,037 ACalgon Corporation · 1976
- Copolymerizable 2-(2'-hydroxy-5'-acryloyloxyalkyl)-2H-benzotriazoles52US 4,785,063 ACiba-Geigy Corporation · 1988