C12H 1/04
With the aid of ion-exchange material or inert clarification material
Official title: with the aid of ion-exchange material or inert clarification material, e.g. adsorption material
C12H1/04 (With the aid of ion-exchange material or inert clarification material) appears on 224 US grants and 243 published applications in this corpus.
Search patents in C12H- Granted patents
- 224
- Published applications
- 243
- Assignees
- 181
- Inventors
- 613
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 9 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 2 |
| 2002 | 0 | 5 |
| 2003 | 7 | 20 |
| 2004 | 2 | 9 |
| 2005 | 5 | 9 |
| 2006 | 8 | 9 |
| 2007 | 5 | 5 |
| 2008 | 4 | 9 |
| 2009 | 4 | 12 |
| 2010 | 7 | 24 |
| 2011 | 6 | 8 |
| 2012 | 10 | 10 |
| 2013 | 5 | 8 |
| 2014 | 5 | 10 |
| 2015 | 6 | 9 |
| 2016 | 5 | 10 |
| 2017 | 5 | 10 |
| 2018 | 5 | 13 |
| 2019 | 6 | 8 |
| 2020 | 8 | 11 |
| 2021 | 8 | 17 |
| 2022 | 10 | 5 |
| 2023 | 1 | 3 |
| 2024 | 3 | 4 |
| 2025 | 5 | 7 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Opacified sparkling white wine and method for producing same12 May 2026US 12,624,321 B2Maison Wessman
- Purification method of high purity isopropyl alcohol used in semiconductor cleaning process30 Dec 2025US 12,509,651 B2Jaewon Industrial Co., Ltd
- Pack for potentially harmful substances removal and method of use7 Oct 2025US 12,435,301 B1Alkaa Industries, LLC
- Maturation system and method29 Jul 2025US 12,371,644 B2Verstill Distillation Systems, Ltd.
- Methods for removing bitter taste from liquid beverages3 Jun 2025US 12,317,909 B2
- Clarifying agents1 Oct 2026US 2026/0297475 A1PQ Corporation
- Concentrated liquid tannic acid solution for use in beer, usage process, and use30 Jul 2026US 2026/0218094 A1
- Composition for beverage clarification23 Jul 2026US 2026/0206800 A1Yissum Research Development Company of the Hebrew University of Jerusalem
- Method for sequestering methionine contained in a liquid and material suitable for implementing such a method25 Jun 2026US 2026/0175196 A1
- Sealing system for reducing oxygen content within a container16 Apr 2026US 2026/0103325 A1
Most cited
By later US patents
- Nanofiber filter media194US 6,872,311 B2Koslow Technologies Corporation · 2005
- Microporous filter media, filtration systems containing same, and methods of making and using143US 6,835,311 B2Koslow Technologies Corporation · 2004
- Microporous filter media, filtration systems containing same, and methods of making and using114US 6,630,016 B2Koslow Technologies Corporation · 2003
- Purification of fluids with nanomaterials104US 7,211,320 B1Seldon Technologies, LLC · 2007
- Nanomesh article and method of using the same for purifying fluids88US 7,419,601 B2Seldon Technologies, LLC · 2008