C08J 2301/18
Cellulose nitrate
C08J2301/18 (Cellulose nitrate) appears on 14 US grants and 8 published applications in this corpus.
Search patents in C08J- Granted patents
- 14
- Published applications
- 8
- Assignees
- 17
- Inventors
- 48
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Compositions and methods for improving polymer flow rate24 Dec 2024US 12,173,138 B2Inovia Materials (Hangzhou) Co. Ltd
- Continuous process for producing foamable celluloid10 Oct 2023US 11,780,141 B1The United States of America as represented by the Secretary of the Army
- Parenchymal cellulose composition29 Mar 2022US 11,286,313 B2Betulium Oy
- Process for preparing foam celluloid parts29 Mar 2022US 11,287,229 B1The United States of America as represented by the Secretary of the Army
- Method for obtaining a colloidal dispersion, colloidal dispersion and use thereof2 Mar 2021US 10,934,398 B2Companhia Nitro Química Brasileira
- Binding support and uses thereof28 Nov 2024US 2024/0392088 A1Anteo Technologies Pty Ltd
- Porous film and method for manufacturing the same30 Nov 2023US 2023/0383072 A1Beyond Manufacture Inc.
- Compositions and methods for improving polymer flow rate8 Sep 2022US 2022/0282066 A1Inovia Materials LLC
- Parenchymal cellulose composition20 Jun 2019US 2019/0185585 A1Xylocel Oy
- Method for obtaining a colloidal dispersion, colloidal dispersion and use thereof28 Feb 2019US 2019/0062509 A1Companhia Nitro Química Brasileira
Most cited
By later US patents
- Perfluoropolymer coated pellicle27US 5,168,001 AE. I. Du Pont de Nemours and Company · 1992
- Ultrathin blended cellulose nitrate polymer films and their preparation4US 4,746,473 AHoechst Celanese Corporation · 1988
- Method for producing nitrocellulose-based carbon black concentrates in the form of chips2US 4,615,852 ADegussa AG · 1986
- Ultrathin blended cellulose nitrate polymer films and their preparation2US 4,900,621 AHoechst Celanese Corporation · 1990
- Free-flowing, quick-dissolving lacquer binder granules2US 5,484,826 AWolff Walsrode AG · 1996