C08B 15/05
Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
Official title: Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur (esters or phosphorous acids C08B5/00)
C08B15/05 (Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur) appears on 297 US grants and 303 published applications in this corpus.
Search patents in C08B- Granted patents
- 297
- Published applications
- 303
- Assignees
- 232
- Inventors
- 870
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 8 | 0 |
| 1983 | 9 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 14 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 2 |
| 2002 | 6 | 4 |
| 2003 | 5 | 4 |
| 2004 | 1 | 5 |
| 2005 | 4 | 13 |
| 2006 | 7 | 5 |
| 2007 | 2 | 2 |
| 2008 | 4 | 7 |
| 2009 | 0 | 12 |
| 2010 | 4 | 3 |
| 2011 | 4 | 6 |
| 2012 | 2 | 9 |
| 2013 | 8 | 15 |
| 2014 | 5 | 15 |
| 2015 | 7 | 18 |
| 2016 | 13 | 12 |
| 2017 | 11 | 13 |
| 2018 | 5 | 17 |
| 2019 | 12 | 24 |
| 2020 | 14 | 14 |
| 2021 | 10 | 18 |
| 2022 | 12 | 20 |
| 2023 | 14 | 24 |
| 2024 | 13 | 12 |
| 2025 | 12 | 17 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Efficient green process for the preparation of nanocelluloses, novel modified nanocelluloses and their application29 Sep 2026US 12,747,303 B2Max-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V.
- Alkali metal ion-conductive solid electrolyte, method for producing same, separator for nonaqueous electrolyte secondary batteries, method for producing said separator for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery22 Sep 2026US 12,744,244 B2Panasonic Intellectual Property Management Co., Ltd.
- Amine-functionalized cellulose polymers for CO2 capture7 Jul 2026US 12,673,311 B2The Hong Kong Research Institute of Textiles and Apparel Limited
- Cationic dyes and uses thereof12 May 2026US 12,624,215 B2Ever Dye
- Fibrous cellulose, fibrous cellulose composite resin, and method for manufacturing fibrous cellulose24 Feb 2026US 12,559,578 B2Daio Paper Corporation
- Fibrous cellulose composite resin1 Oct 2026US 2026/0297311 A1Daio Paper Corporation
- Cationic dyes and uses thereof20 Aug 2026US 2026/0242608 A1Ever Dye
- Complex and manufacturing method for same2 Jul 2026US 2026/0183743 A1Daicel Corporation
- Sulfonated nanocellulose film with high proton conductivity and preparation method therefor2 Jul 2026US 2026/0184821 A1Shaanxi University of Science and Technology
- Method for producing silylated cellulose14 May 2026US 2026/0132224 A1
Most cited
By later US patents
- Activated matrix and method of activation327US 4,330,440 ADevelopment Finance Corporation of New Zealand · 1982
- Programmable manifold system for automatic fluid delivery151US 5,562,614 AAdvanced Cardiovascular Systems, Inc. · 1996
- Method of preparing a cellulose carbamate solution127US 6,590,095 B1Zimmer, Inc. · 2003
- Polysaccharide-bound nitric oxide-nucleophile adducts93US 5,691,423 AThe United States of America as represented by the Department of Health and Human Services · 1997
- Nanosilver coated bacterial cellulose88US 8,367,089 B2Axcelon Biopolymers Corporation · 2013