B01D 15/322
Normal bonded phase
Official title: {Normal bonded phase}
B01D15/322 (Normal bonded phase) appears on 51 US grants and 81 published applications in this corpus.
Search patents in B01D- Granted patents
- 51
- Published applications
- 81
- Assignees
- 52
- Inventors
- 188
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 0 | 5 |
| 2005 | 1 | 2 |
| 2006 | 3 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 6 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 1 | 3 |
| 2012 | 2 | 5 |
| 2013 | 0 | 1 |
| 2014 | 3 | 3 |
| 2015 | 0 | 6 |
| 2016 | 3 | 3 |
| 2017 | 1 | 8 |
| 2018 | 4 | 4 |
| 2019 | 4 | 4 |
| 2020 | 4 | 3 |
| 2021 | 3 | 5 |
| 2022 | 3 | 4 |
| 2023 | 4 | 5 |
| 2024 | 4 | 1 |
| 2025 | 2 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chromatographic columns and separation devices comprising a superficially porous material; and use thereof for supercritical fluid chromatography and other chromatography28 Apr 2026US 12,611,617 B2Waters Technologies Corporation
- Chromatographic media and methods of making and using same25 Nov 2025US 12,478,947 B2Immnutrix Therapeutics, Inc.
- Two-dimensional LC-MS/MS systems6 May 2025US 12,292,424 B2Genzyme Corporation
- Method for purifying cannabinoids10 Sep 2024US 12,083,095 B2Sartorius Chromatography Equipment
- Chromatographic materials for the separation of unsaturated molecules10 Sep 2024US 12,083,498 B2Waters Technologies Corporation
- Quantitative determination method for hex4, lyso-gm1, fuc-glcnac-asn, and lyso-sulfatide included in cerebrospinal fluid14 May 2026US 2026/0133202 A1JCR Pharmaceuticals Co., Ltd.
- Chromatographic media and methods of making and using same26 Feb 2026US 2026/0054249 A1Immutrix Therapeutics, Inc.
- Two-dimensional lc-ms/ms systems23 Oct 2025US 2025/0327780 A1Genzyme Corporation
- Method for isolating and purifying neophytadiene from leaf tobacco, neophytadiene composition, non-combustion heating-type flavor inhaler, non-combustion non-heating type flavor inhaler, combustion-type flavor inhaler and methods for producing same27 Feb 2025US 2025/0064103 A1Japan Tobacco Inc.
- Chromatographic materials5 Sep 2024US 2024/0293799 A1Waters Technologies Corporation
Most cited
By later US patents
- Method of making a controlled pore composite polytetrafluoroethylene84US 5,071,610 AMinnesota Mining and Manufacturing Company · 1991
- HPLC-based device and method for separating high complex substance mixtures31US 6,080,318 AAnalyticon AG Biotechnologie Pharmazie · 2000
- Process for purification of HMG-CoA reductase inhibitors20US 5,202,029 ACaron Kabushiki Kaisha · 1993
- Cannabis extracts16US 10,239,808 B1Canopy Holdings, LLC · 2019
- Method and system for liquid choromatography separations16US 4,468,331 AE. I. Du Pont de Nemours and Company · 1984