B01D 71/282
Polyvinylphenol
Official title: {Polyvinylphenol}
B01D71/282 (Polyvinylphenol) appears on 3 US grants and 5 published applications in this corpus.
Search patents in B01D- Granted patents
- 3
- Published applications
- 5
- Assignees
- 7
- Inventors
- 18
- Latest grant
- 27 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Encapsulating particle fractionation devices and systems and methods of their use20 May 2021US 2021/0146316 A1TeraPore Technologies, Inc.
- Passive sampler and methods of making30 May 2019US 2019/0162638 A1North Carolina State University
- Selective phenol removal membranes and valorization of olive oil waste streams6 Jul 2017US 2017/0189864 A1B. G. Negev Technologies and Applications Ltd., At Ben-Gurion University
- Nanoparticulate fiber solution, its fabrication process, and nanoparticulate fiber membrane filter3 Apr 2014US 2014/0091034 A1National Institute for Materials Science
- Multi-layer Separation Membrane Formed by Molecular Layer-by-Layer Deposition of Highly Cross-linked Polyamide Films27 Mar 2014US 2014/0083925 A1The United States of America as represented by the Secretary of Commerce
Most cited
By later US patents