C09D 101/12
Cellulose acetate
C09D101/12 (Cellulose acetate) appears on 46 US grants and 70 published applications in this corpus.
Search patents in C09D- Granted patents
- 46
- Published applications
- 70
- Assignees
- 52
- Inventors
- 158
- Latest grant
- 28 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 3 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 5 |
| 2013 | 2 | 4 |
| 2014 | 3 | 1 |
| 2015 | 3 | 3 |
| 2016 | 2 | 12 |
| 2017 | 4 | 7 |
| 2018 | 4 | 8 |
| 2019 | 6 | 8 |
| 2020 | 5 | 1 |
| 2021 | 3 | 1 |
| 2022 | 1 | 3 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fractal-like polymeric particles and their use in diverse applications28 Jan 2025US 12,209,203 B2North Carolina State University
- Production method of resin porous material12 Mar 2024US 11,926,723 B2Prime Planet Energy & Solutions, Inc.
- Fractal-like polymeric particles and their use in diverse applications19 Apr 2022US 11,306,214 B2North Carolina State University
- Materials and methods for conductive thin films7 Sep 2021US 11,111,399 B2QuirkLogic, Inc.
- Pipe and pipe support protection process and composition therefor9 Feb 2021US 10,913,861 B2Stopaq B.V.
- Extrusion printable cellulose-based nanocomposite and method of making same12 Feb 2026US 2026/0042257 A1
- Melt-processable cellulose ester compositions, melts and melt-formed articles made therefrom15 May 2025US 2025/0154344 A1Eastman Chemical Company
- Separator, method for preparing the same and secondary battery and electrical device related thereto17 Apr 2025US 2025/0122398 A1Contemporary Amperex Technology (Hong Kong) Limited
- Fractal-like polymeric particles and their use in diverse applications7 Mar 2024US 2024/0076509 A1North Carolina State University
- Modified natural material and use thereof13 Jul 2023US 2023/0220217 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Cellulose based coating composition curable with ultraviolet ray55US 6,303,670 B1Nippon Paper Industries Co., Ltd. · 2001
- Method for concentrating solution36US 7,276,139 B2FUJIFILM Corporation · 2007
- Carboxylated cellulose esters28US 5,973,139 AEastman Chemical Company · 1999
- Hydrophilic polymer coating for underwater structures20US 3,990,381 ANational Patent Development Corporation · 1976
- Moisture resistant coating5US 8,563,140 B2Biosphere Industries, LLC · 2013