C13B 20/126
Organic agents
Official title: {Organic agents, e.g. polyelectrolytes}
C13B20/126 (Organic agents) appears on 16 US grants and 4 published applications in this corpus.
Search patents in C13B- Granted patents
- 16
- Published applications
- 4
- Assignees
- 17
- Inventors
- 44
- Latest grant
- 23 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods for monitoring and controlling contaminants in food processing systems23 Jan 2024US 11,879,163 B2Chemtreat, Inc.
- Resin beads and use in processing of aqueous solutions28 Jun 2022US 11,370,853 B2Dow Global Technologies LLC
- Method of extracting sugar from sugar juice8 Oct 2013US 8,551,250 B2Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Detectable cationic flocculant and method of using same in industrial food processes29 May 2001US 6,238,486 B1Nalco Chemical Company
- Neutral phosphate pre-coagulant composition for clarification in white sugar production12 Dec 2000US 6,159,302 ABetzDearborn Inc.
- Method for pre-clarification of molasses to improve the fermentation efficiency thereof22 Oct 2020US 2020/0332374 A1Vasantdada Sugar Institute
- Methods for monitoring and controlling contaminants in food processing systems4 Jun 2020US 2020/0172988 A1Chemtreat, Inc.
- Resin beads and use in processing of aqueous solutions5 Dec 2019US 2019/0366233 A1Dow Global Technologies LLC
- Method of Extracting Sugar from Sugar Juice17 Jul 2008US 2008/0168982 A1Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
Most cited
By later US patents
- Process for refining a raw sugar, particulary raw sugar from the sugar cane sugar industry21US 5,865,899 AApplexion · 1999
- Continuous belt filter and filtration method18US 4,057,437 ASparkler Mfg. Co. · 1977
- Method for purification of polyhydric alcohols15US 4,187,120 AEcodyne Corporation · 1980
- Method for purifying sugar solutions using polyacrylamides13US 5,891,254 ACytec Technology Corp. · 1999
- Detectable cationic flocculant and method of using same in industrial food processes12US 6,238,486 B1Nalco Chemical Company · 2001