B01J 2220/80
Aspects related to sorbents specially adapted for preparative, analytical or investigative chromatography
B01J2220/80 (Aspects related to sorbents specially adapted for preparative, analytical or investigative chromatography) appears on 322 US grants and 431 published applications in this corpus.
Search patents in B01J- Granted patents
- 322
- Published applications
- 431
- Assignees
- 242
- Inventors
- 943
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 10 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 0 |
| 2002 | 5 | 9 |
| 2003 | 5 | 22 |
| 2004 | 13 | 24 |
| 2005 | 9 | 19 |
| 2006 | 8 | 18 |
| 2007 | 9 | 21 |
| 2008 | 6 | 20 |
| 2009 | 8 | 21 |
| 2010 | 13 | 12 |
| 2011 | 9 | 16 |
| 2012 | 9 | 18 |
| 2013 | 12 | 15 |
| 2014 | 11 | 23 |
| 2015 | 17 | 34 |
| 2016 | 24 | 33 |
| 2017 | 10 | 19 |
| 2018 | 25 | 20 |
| 2019 | 16 | 21 |
| 2020 | 23 | 10 |
| 2021 | 11 | 9 |
| 2022 | 10 | 12 |
| 2023 | 12 | 7 |
| 2024 | 6 | 14 |
| 2025 | 4 | 10 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chromatographic column30 Jun 2026US 12,667,825 B2King Saud University
- Material and method for performing a separation based on halogen bonding19 May 2026US 12,629,612 B2Merck Patent GmbH
- Method for preparing a monolithic support on which uranyl cations are immobilised, and associated methods for capture and recovery12 May 2026US 12,623,215 B2Centre National De La Recherche Scientifique
- Production of chemical reactors24 Mar 2026US 12,582,989 B2Pharmafluidics NV
- Immunoglobulin-binding protein and affinity support using same6 Jan 2026US 12,516,134 B2Jsr Corporation
- Material and method for performing a separation based on halogen bonding5 Mar 2026US 2026/0061338 A1Merck Patent GmbH
- Carbon dioxide sorbents29 Jan 2026US 2026/0027546 A1ExxonMobil Technology and Engineering Company
- Hydrophilic Interaction Microfluidic Chromatography22 Jan 2026US 2026/0023054 A1
- Covalent organic frameworks for gas chromatographic separations15 Jan 2026US 2026/0014512 A1Northwestern University
- Method of preparing polymer-filled chromatography resin18 Dec 2025US 2025/0381552 A1Bio-Rad Laboratories, Inc.
Most cited
By later US patents
- Column with macroporous polymer media132US 5,334,310 ACornell Research Foundation, Inc. · 1994
- Capillary column chromatography process and system123US 6,581,441 B1PerSeptive Biosystems, Inc. · 2003
- Chromatographic stationary phases and adsorbents from hybrid organic-inorganic sol-gels118US 5,637,135 ACapillary Technology Corporation · 1997
- Column with macroporous polymer media113US 5,453,185 ACornell Research Foundation, Inc. · 1995
- Shaped bodies containing metal-organic frameworks93US 6,893,564 B2BASF SE · 2005