C13B 20/123
Inorganic agents
Official title: {Inorganic agents, e.g. active carbon}
C13B20/123 (Inorganic agents) appears on 34 US grants and 21 published applications in this corpus.
Search patents in C13B- Granted patents
- 34
- Published applications
- 21
- Assignees
- 28
- Inventors
- 70
- Latest grant
- 28 Mar 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 4 |
| 2012 | 1 | 2 |
| 2013 | 2 | 1 |
| 2014 | 0 | 2 |
| 2015 | 3 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Compositions and processes for clarification of sugar juices and syrups in sugar mills28 Mar 2017US 9,605,324 B2Carbo-UA Limited
- Compositions and processes for sugar treatment3 Nov 2015US 9,175,358 B2Carbo-UA Limited
- Compositions and process for improving carbonatation clarification of sugar liquors and syrups20 Oct 2015US 9,163,292 B2Carbo-UA Limited
- Compositions and processes for improving phosphatation clarification of sugar liquors and syrups20 Oct 2015US 9,163,293 B2Carbo-UA Limited
- Compositions and processes for improving phosphatation clarification of sugar liquors and syrups16 Jul 2013US 8,486,473 B2Carbo-UA Limited
- Composition and method of sulfur-free clarification of extract from sugar-bearing plants1 Jun 2023US 2023/0167515 A1Solenis Technologies, L.P.
- Treated waste products, methods of preparing them and using the same15 Sep 2016US 2016/0263550 A1
- Compositions and process for improving carbonatation clarification of sugar liquors and syrups5 Jun 2014US 2014/0150776 A1Carbo-UA Limited
- Compositions and processes for improving phosphatation clarification of sugar liquors and syrups5 Jun 2014US 2014/0150777 A1Carbo-UA Limited
- Method for purification of crude sugar juices28 Feb 2013US 2013/0047980 A1Sud-Chemie AG
Most cited
By later US patents
- Carbon particulates with controlled density41US 4,029,600 AAmerican Cyanamid Company · 1977
- Method for refining sugar liquor25US 4,968,353 AC. Itoh Sugar Co., Ltd. · 1990
- Process of manufacturing crystal sugar from an aqueous sugar juice such as cane juice or sugar beet juice23US 5,554,227 ASociete Nouvelle de Recherches et D'Applications Industrielles D'Echangeurs D'ions Applexion · 1996
- Process for producing refined sugar from raw juices22US 5,281,279 A1994
- Method for reducing color impurities in sugar-containing syrups20US 4,196,017 AHolly Sugar Corporation · 1980