B01J 2220/445
Comprising a mixture of polymers
Official title: comprising a mixture of polymers
B01J2220/445 (Comprising a mixture of polymers) appears on 89 US grants and 125 published applications in this corpus.
Search patents in B01J- Granted patents
- 89
- Published applications
- 125
- Assignees
- 83
- Inventors
- 291
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 5 |
| 2012 | 3 | 4 |
| 2013 | 4 | 14 |
| 2014 | 6 | 10 |
| 2015 | 7 | 6 |
| 2016 | 7 | 3 |
| 2017 | 2 | 5 |
| 2018 | 1 | 4 |
| 2019 | 4 | 9 |
| 2020 | 5 | 7 |
| 2021 | 5 | 12 |
| 2022 | 4 | 13 |
| 2023 | 10 | 5 |
| 2024 | 7 | 10 |
| 2025 | 4 | 2 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for purifying solvents1 Sep 2026US 12,722,140 B2Fujifilm Electronic Materials U.S.A., Inc.
- Superficially porous organic polymer particles19 May 2026US 12,629,656 B2Waters Technologies Corporation
- Ethylene oxide sterilization sensor including thermal indicator component and acid-functional sorbent or nonwoven fibrous substrate, and method of use28 Apr 2026US 12,611,477 B23M Innovative Properties Company
- Drying composition to facilitate the transportation of salty sludge17 Mar 2026US 12,577,139 B2Aprotek
- Water-absorbing material and uses thereof13 Jan 2026US 12,521,466 B27905122 Canada Inc.
- Composite absorbent material17 Sep 2026US 2026/0272729 A1The Procter & Gamble Company
- Superficially porous organic polymer particles10 Sep 2026US 2026/0264046 A1Waters Technologies Corporation
- Ethylene Oxide Sterilization Sensor Including Thermal Indicator Component and Acid-Functional Sorbent or Nonwoven Fibrous Substrate, and Method of Use6 Aug 2026US 2026/0224768 A13M Innovative Properties Company
- Water-Absorbing Material and Uses Thereof19 Feb 2026US 2026/0048169 A17905122 Canada Inc.
- Filter and method for manufacturing same20 Mar 2025US 2025/0090979 A1Terumo BCT, Inc.
Most cited
By later US patents
- Coated absorbent fibers57US 5,834,114 AThe Board of Trustees of the University of Illinois · 1998
- Precoat filtration media and methods of making and using44US 6,660,172 B2Koslow Technologies Corporation · 2003
- Foam compositions for selective recovery of oil spills and other applications39US 8,853,289 B2Opflex Technologies, LLC · 2014
- Composite material27US 8,426,481 B2Biotage AB · 2013
- Pressure-driven enzyme-coupled membranes21US 4,033,817 A1977