C08B 11/145
With basic nitrogen
Official title: with basic nitrogen, e.g. aminoalkyl ethers
C08B11/145 (With basic nitrogen) appears on 41 US grants and 38 published applications in this corpus.
Search patents in C08B- Granted patents
- 41
- Published applications
- 38
- Assignees
- 32
- Inventors
- 121
- Latest grant
- 19 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 3 | 5 |
| 2014 | 2 | 4 |
| 2015 | 6 | 4 |
| 2016 | 6 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 4 |
| 2021 | 0 | 0 |
| 2022 | 2 | 4 |
| 2023 | 2 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Silicon glycan and method of preparing same19 Dec 2023US 11,845,810 B2Dow Global Technologies LLC
- Composition23 May 2023US 11,655,434 B2Kao Corporation
- Polysaccharide derivative2 Aug 2022US 11,401,350 B2Kao Corporation
- Fabric treatment composition14 Jun 2022US 11,359,166 B2Kao Corporation
- Cellulose ethers substituted with hydroxyl and alkyne groups and with hydroxyalkyl, alkyne and azide groups, and use thereof as water-insoluble adhesives13 Oct 2020US 10,800,858 B2SE Tylose GmbH & Co. KG
- Composition and process for coating cellulosic materials16 Jul 2026US 2026/0201195 A1Centro Nacional De Pesquisa Em Energia E Materiais
- Method of preparing lithium salt of carboxymethyl cellulose and rechargeable lithium battery comprising lithium salt of carboxymethyl cellulose prepared by same27 Jun 2024US 2024/0209120 A1Samsung SDI.Co., Ltd.
- Method for producing a modified cationized polysaccharide, modified cationized polysaccharide and its use2 May 2024US 2024/0141075 A1Kemira Oyj
- Method of preparing a silicon glycan17 Nov 2022US 2022/0363783 A1
- Silicon glycan and method of preparing same10 Nov 2022US 2022/0356270 A1
Most cited
By later US patents
- Cationically modified, cellulose-containing materials41US 4,178,438 ACiba-Geigy Corporation · 1979
- Modified microbially-produced cellulose gel with human epidermal cells adsorbed thereon for use as a skin graft or vulnerary cover29US 5,558,861 AAjinomoto Co., Inc. · 1996
- Hydroxyalkylamino glycosides and process of preparation23US 3,931,148 ABASF Wyandotte Corporation · 1976
- Cellulose derivative and method for production thereof19US 8,455,001 B2Teijin Limited · 2013
- Papermaking additives and mechanical pulp with primary amino groups17US 6,455,661 B1Pulp and Paper Research Institute of Canada · 2002