C08L 1/18
Cellulose nitrate , i.e. nitrocellulose
Official title: Cellulose nitrate {, i.e. nitrocellulose}
C08L1/18 (Cellulose nitrate , i.e. nitrocellulose) appears on 45 US grants and 38 published applications in this corpus.
Search patents in C08L- Granted patents
- 45
- Published applications
- 38
- Assignees
- 37
- Inventors
- 144
- Latest grant
- 24 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 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 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 5 | 3 |
| 2011 | 0 | 4 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 4 | 2 |
| 2016 | 0 | 0 |
| 2017 | 3 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Nitrocellulose membrane comprising non-covalently attached organic nanostructured molecule24 Oct 2023US 11,795,304 B2NB Postech
- 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
- Method for preparing spherical celluloid beads14 Jul 2020US 10,711,070 B1The United States of America as represented by the Secretary of the Army
- Amorphous energetics7 Jul 2020US 10,703,687 B1The United States of America as represented by the Secretary of the Army
- Bacterial cellulose suspensions12 Sep 2024US 2024/0301230 A1Cellugy Aps
- Nitrocellulose membrane comprising non-covalently attached organic nanostructured molecule29 Feb 2024US 2024/0067805 A1NB Postech
- High-speed printable carbon ink9 Mar 2023US 2023/0076341 A1
- Nail art and method for preparing the nail art26 Aug 2021US 2021/0259385 A1
- Nitrocellulose membrane comprising non-covalently attached organic nanostructured molecule29 Jul 2021US 2021/0230399 A1NB Postech
Most cited
By later US patents
- Lacquers containing highly branched copolyester polyol79US 6,861,495 B2E. I. Du Pont de Nemours and Company · 2005
- Laser-markable compositions35US 7,485,403 B2Datalase Ltd. · 2009
- Mixtures or pastes based on cellulose and the use thereof in coatings20US 6,218,448 B1Akzo Nobel N. V. · 2001
- Process for the manufacture of polyurethane adhesives19US 4,156,064 ABASF Wyandotte Corporation · 1979
- Barrier coatings16US 4,097,297 AE. I. Du Pont de Nemours and Company · 1978