C08L 1/16
Esters of inorganic acids
C08L1/16 (Esters of inorganic acids) appears on 88 US grants and 114 published applications in this corpus.
Search patents in C08L- Granted patents
- 88
- Published applications
- 114
- Assignees
- 77
- Inventors
- 285
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 3 |
| 2004 | 2 | 4 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 2 | 5 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 6 | 4 |
| 2011 | 1 | 5 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 4 |
| 2015 | 6 | 4 |
| 2016 | 1 | 1 |
| 2017 | 5 | 4 |
| 2018 | 2 | 5 |
| 2019 | 1 | 8 |
| 2020 | 7 | 6 |
| 2021 | 5 | 13 |
| 2022 | 5 | 10 |
| 2023 | 6 | 7 |
| 2024 | 6 | 7 |
| 2025 | 1 | 6 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Resin beads, method for producing resin beads, and product using resin beads1 Sep 2026US 12,723,133 B2Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Fibrous cellulose, fibrous cellulose dispersion, and fibrous cellulose production method16 Jun 2026US 12,655,233 B2Oji Holdings Corporation
- Phosphorus-containing cellulose esters, methods for their preparation, their use, and flame retardants12 May 2026US 12,624,125 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Fine fibrous cellulose, dispersed solution, sheet, laminated sheet, laminate, and method for producing fine fibrous cellulose17 Feb 2026US 12,553,185 B2Oji Holdings Corporation
- Porous cellulose and method for producing same5 Aug 2025US 12,378,381 B2Daicel Corporation
- Method for producing dried solid, and dried solid8 Oct 2026US 2026/0308365 A1Yokogawa Electric Corporation
- Thiol-functionalized cellulose nanocrystals for applications in rubber30 Jul 2026US 2026/0217950 A1Compagnie Generale Des Etablissements Michelin
- Cellulose fine fiber composition, aqueous dispersion of cellulose fine fiber, polymer composition, molded article and method for producing cellulose fine fiber composition23 Jul 2026US 2026/0209392 A1Yokogawa Electric Corporation
- Fine fibrous cellulose, dispersed solution, sheet, laminated sheet, laminate, and method for producing fine fibrous cellulose9 Jul 2026US 2026/0193842 A1Oji Holdings Corporation
- Synthesis and characterization of glycosaminoglycan mimetic variants to promote chondrogenesis4 Jun 2026US 2026/0151533 A1New Jersey Institute of Technology
Most cited
By later US patents
- Hemostatic wound dressing and method of making same115US 7,252,837 B2Ethicon, Inc. · 2007
- Hemostatic wound dressings and methods of making same96US 7,279,177 B2Ethicon, Inc. · 2007
- Lacquers containing highly branched copolyester polyol79US 6,861,495 B2E. I. Du Pont de Nemours and Company · 2005
- Control of incompetent formations with thickened acid-settable resin compositions41US 4,085,801 AContinental Oil Company · 1978
- Laser-markable compositions35US 7,485,403 B2Datalase Ltd. · 2009