B01D 67/00933
By addition of a layer chemically bonded to the membrane
Official title: {by addition of a layer chemically bonded to the membrane}
B01D67/00933 (By addition of a layer chemically bonded to the membrane) appears on 134 US grants and 146 published applications in this corpus.
Search patents in B01D- Granted patents
- 134
- Published applications
- 146
- Assignees
- 127
- Inventors
- 428
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 6 | 2 |
| 2003 | 2 | 8 |
| 2004 | 3 | 3 |
| 2005 | 2 | 7 |
| 2006 | 3 | 4 |
| 2007 | 2 | 6 |
| 2008 | 3 | 4 |
| 2009 | 2 | 6 |
| 2010 | 4 | 5 |
| 2011 | 5 | 9 |
| 2012 | 8 | 6 |
| 2013 | 4 | 3 |
| 2014 | 4 | 2 |
| 2015 | 4 | 1 |
| 2016 | 1 | 4 |
| 2017 | 0 | 5 |
| 2018 | 6 | 12 |
| 2019 | 2 | 8 |
| 2020 | 7 | 5 |
| 2021 | 5 | 10 |
| 2022 | 4 | 3 |
| 2023 | 5 | 7 |
| 2024 | 7 | 8 |
| 2025 | 2 | 6 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing a novel guanidine-based composite nanofiltration flat-sheet membrane21 Jul 2026US 12,685,969 B2Tongji University
- Method for post-treating catalyst coated membranes21 Jul 2026US 12,685,970 B2Uop LLC
- Hollow fiber and a process for preparation thereof21 Jul 2026US 12,685,972 B2E. & J. Gallo Winery
- Passivated silver nanoparticle coatings and methods of making the same21 Jul 2026US 12,686,050 B2Arizona Board of Regents on behalf of Arizona State University
- High flux nanofiltration membrane2 Jun 2026US 12,643,075 B1King Fahd University of Petroleum and Minerals
- Treated microporous membrane24 Sep 2026US 2026/0284603 A1PPG Industries Ohio, Inc.
- Hollow fiber and a process for preparation thereof10 Sep 2026US 2026/0264024 A1
- Method for manufacturing a free standing membrane and method for forming an electroplated layer using a free standing membrane13 Aug 2026US 2026/0233169 A1Korea Advanced Institute of Science and Technology
- Chemically enhanced electrodialysis (ceed): a universal platform for selective ion removal30 Jul 2026US 2026/0216660 A1Texas Tech University System
- Ultrafast water flux through hot-pressed solution blown spun nanofiber-based thin film composite membranes for forward osmosis23 Jul 2026US 2026/0208117 A1Qatar University
Most cited
By later US patents
- Plasma concentrate and tissue sealant methods and apparatuses for making concentrated plasma and/or tissue sealant316US 5,585,007 APlasmaseal LLC · 1996
- Methods for making concentrated plasma and/or tissue sealant210US 5,788,662 APlasmaseal LLC · 1998
- Method and apparatus for making concentrated plasma and/or tissue sealant174US 6,063,297 APlasmaseal LLC · 2000
- Plasma concentrate and method of processing blood for same158US 6,214,338 B1Plasmaseal LLC · 2001
- Immobilized polyethylene oxide star molecules for bioapplications126US 5,171,264 AMassachusetts Institute of Technology · 1992