B01D 61/467
Comprising the membrane sequence bb
Official title: {comprising the membrane sequence BB}
B01D61/467 (Comprising the membrane sequence bb) appears on 3 US grants and 2 published applications in this corpus.
Search patents in B01D- Granted patents
- 3
- Published applications
- 2
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 11 Jan 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 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 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process and apparatus for enriching silicate in drinking water11 Jan 2022US 11,220,448 B2Krones AG
- Electrochemical cell, water treatment device provided with same, and operating method for water treatment device17 Dec 2019US 10,507,429 B2Panasonic Intellectual Property Management Co., Ltd.
- Methods of purifying hydroxylamine solutions and converting hydroxylamine salts to hydroxylamine18 May 1999US 5,904,823 ASachem, Inc.
Most cited
By later US patents