C08B 11/14
With nitrogen-containing groups
Official title: with nitrogen-containing groups
C08B11/14 (With nitrogen-containing groups) appears on 85 US grants and 74 published applications in this corpus.
Search patents in C08B- Granted patents
- 85
- Published applications
- 74
- Assignees
- 76
- Inventors
- 278
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 3 |
| 2012 | 2 | 2 |
| 2013 | 3 | 6 |
| 2014 | 3 | 5 |
| 2015 | 7 | 5 |
| 2016 | 7 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 5 |
| 2019 | 0 | 5 |
| 2020 | 3 | 8 |
| 2021 | 0 | 1 |
| 2022 | 4 | 6 |
| 2023 | 3 | 4 |
| 2024 | 0 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chemical functionalization of cellulosic materials with diazo compounds24 Feb 2026US 12,559,577 B2Centre National de la Recherche Scientifique (CNRS)
- Composition containing a modified hydroxyalkyl cellulose2 Sep 2025US 12,404,477 B2Kao Corporation
- Taxane-lipid-polysaccharide dual conjugates, preparation methods thereof and uses thereof1 Jul 2025US 12,343,323 B2Santolecan Pharmaceuticals LLC
- Silicon glycan and method of preparing same19 Dec 2023US 11,845,810 B2Dow Global Technologies LLC
- Composition23 May 2023US 11,655,434 B2Kao Corporation
- Composition and process for coating cellulosic materials16 Jul 2026US 2026/0201195 A1Centro Nacional De Pesquisa Em Energia E Materiais
- Taxane-lipid-polysaccharide dual conjugates, preparation methods thereof and uses thereof9 Jul 2026US 2026/0191816 A1Santolecan Pharmaceuticals LLC
- Graft polymerization of cationic monomers into cellulosic fibers for simultaneous sustainable dyeing and finishing9 Jul 2026US 2026/0193834 A1North Carolina State University
- Binder for secondary battery electrode including functionalized cellulose, and secondary battery including the same4 Jun 2026US 2026/0155379 A1UIF (University Industry Foundation), Yonsei University
- Composition containing cationic hydroxyethyl cellulose26 Sep 2024US 2024/0316205 A1Nutrition & Biosciences USA 1, LLC
Most cited
By later US patents
- Polysaccharide derivatives containing aldehyde groups, their preparation from the corresponding acetals and use as paper additives144US 4,675,394 ANational Starch and Chemical Corporation · 1987
- Hydrophobe substituted, water-soluble cationic polysaccharides89US 4,663,159 AUnion Carbide Corporation · 1987
- Acetals useful for the preparation of polysaccharide derivatives79US 4,983,748 ANational Starch and Chemical Investment Holding Corporation · 1991
- Acetals useful for the preparation of polysaccharide derivatives73US 4,804,769 ANational Starch and Chemical Corporation · 1989
- Polysaccharide derivatives containing aldehyde groups for use as paper additives49US 4,731,162 ANational Starch and Chemical Corporation · 1988