B01D 2323/30
Cross-linking
B01D2323/30 (Cross-linking) appears on 1,021 US grants and 1,270 published applications in this corpus.
Search patents in B01D- Granted patents
- 1,021
- Published applications
- 1,270
- Assignees
- 582
- Inventors
- 2,781
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 12 | 0 |
| 1987 | 14 | 0 |
| 1988 | 12 | 0 |
| 1989 | 20 | 0 |
| 1990 | 25 | 0 |
| 1991 | 20 | 0 |
| 1992 | 12 | 0 |
| 1993 | 3 | 0 |
| 1994 | 10 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 4 |
| 2002 | 13 | 16 |
| 2003 | 16 | 24 |
| 2004 | 10 | 31 |
| 2005 | 9 | 26 |
| 2006 | 14 | 25 |
| 2007 | 14 | 24 |
| 2008 | 14 | 40 |
| 2009 | 16 | 26 |
| 2010 | 27 | 61 |
| 2011 | 21 | 45 |
| 2012 | 32 | 61 |
| 2013 | 30 | 47 |
| 2014 | 37 | 45 |
| 2015 | 45 | 81 |
| 2016 | 60 | 90 |
| 2017 | 62 | 65 |
| 2018 | 54 | 64 |
| 2019 | 53 | 61 |
| 2020 | 54 | 62 |
| 2021 | 43 | 74 |
| 2022 | 42 | 68 |
| 2023 | 36 | 56 |
| 2024 | 38 | 61 |
| 2025 | 50 | 62 |
| 2026 | 28 | 51 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cross-linked mineral membranes6 Oct 2026US 12,752,244 B2Uchicago Argonne, LLC
- Method of forming a cross-linked polymeric membrane29 Sep 2026US 12,746,516 B2Seppure Pte Ltd
- Method of preparing reverse osmosis membrane with charged hydrogel and polyamide double network8 Sep 2026US 12,728,388 B2
- Method for preparing durable hydrophilic ultrafiltration membrane11 Aug 2026US 12,702,955 B2Tiangong University
- Organosilica membranes, methods of making same, and uses thereof11 Aug 2026US 12,702,957 B2The Research Foundation for The State University of New York
- Contorted polyamide membranes and methods of use thereof8 Oct 2026US 2026/0307019 A1University of Houston System
- Mil-125-nh2 metal organic framework nanocomposite membrane for treating oily wastewater and a method of preparation thereof10 Sep 2026US 2026/0264025 A1King Fahd University of Petroleum and Minerals
- Process for separating and extracting nervonic acid from xanthoceras sorbifolium bunge13 Aug 2026US 2026/0234504 A1Nanchang University
- Composite semipermeable membrane, composite semipermeable membrane module, fluid separation device, and method for producing composite semipermeable membrane6 Aug 2026US 2026/0225045 A1Toray Industries, Inc.
- Norbornyl benzocyclobutene ladder polymer composite membranes for fluid separation6 Aug 2026US 2026/0225046 A1Osmoses Inc.
Most cited
By later US patents
- Multicomponent membranes for gas separations355US 4,230,463 AMonsanto Company · 1980
- Composite solid polymer electrolyte membranes346US 7,550,216 B2Foster-Miller, Inc. · 2009
- Plasma concentrate and tissue sealant methods and apparatuses for making concentrated plasma and/or tissue sealant316US 5,585,007 APlasmaseal LLC · 1996
- Preparation of crosslinked matrices containing covalently immobilized chemical species and unbound releasable chemical species253US 5,563,056 ABSI Corporation · 1996
- Process for the manufacture of an ophthalmic molding244US 6,039,913 ANovartis AG · 2000