Y10S 210/928
Paper mill waste
Official title: Paper mill waste, e.g. white water, black liquor treated
Y10S210/928 (Paper mill waste) appears on 289 US grants and 40 published applications in this corpus.
Search patents in Y10S- Granted patents
- 289
- Published applications
- 40
- Assignees
- 174
- Inventors
- 488
- Latest grant
- 15 Jul 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 8 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 8 | 0 |
| 1994 | 17 | 0 |
| 1995 | 18 | 0 |
| 1996 | 22 | 0 |
| 1997 | 18 | 0 |
| 1998 | 21 | 0 |
| 1999 | 13 | 0 |
| 2000 | 10 | 0 |
| 2001 | 17 | 1 |
| 2002 | 4 | 6 |
| 2003 | 7 | 5 |
| 2004 | 5 | 7 |
| 2005 | 5 | 4 |
| 2006 | 2 | 2 |
| 2007 | 4 | 3 |
| 2008 | 2 | 2 |
| 2009 | 1 | 2 |
| 2010 | 5 | 4 |
| 2011 | 5 | 2 |
| 2012 | 3 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Circular utilization method in pulping and papermaking processes with straw15 Jul 2014US 8,778,135 B2Shandong Tralin Paper Co., Ltd.
- Composition for inhibiting calcium salt scale formation24 Jun 2014US 8,758,556 B2Dequest AG
- Process for the control of pitch12 Feb 2013US 8,372,244 B2Omya Development AG
- System and method for the renovation of process water3 Jul 2012US 8,211,305 B2Meri Entsorgungstechnik fuer die Papierindustrie GmbH
- Method for manufacturing a regenerated particle aggregate10 Apr 2012US 8,152,963 B2Daio Paper Corporation
- Circular utilization method in pulping and papermaking processes with straw27 Dec 2012US 2012/0325421 A1Shandong Tralin Paper Co., Ltd.
- Composition for inhibiting calcium salt scale formation28 Jun 2012US 2012/0160438 A1
- Process for the control of pitch1 Sep 2011US 2011/0209841 A1Omya Development AG
- Three-phase cascade separator3 Mar 2011US 2011/0048233 A1Voith Patent GmbH
- Anaerobic treatment method and anaerobic treatment apparatus3 Jun 2010US 2010/0133180 A1Kurita Water Industries Ltd.
Most cited
By later US patents
- Method and composition for inhibiting growth of microorganisms including peracetic acid and a second organic biocide118US 5,494,588 ANalco Chemical Company · 1996
- Method and composition for inhibiting growth of microorganisms including peracetic acid and a non-oxidizing biocide96US 5,658,467 ANalco Chemical Company · 1997
- Enzymatic catalyzed biocide system82US 4,370,199 AWestvaco Corporation · 1983
- Enzymatic catalyzed biocide system71US 4,478,683 AWestvaco Corporation · 1984
- Stable, self-inverting water-in-oil emulsions66US 4,147,681 ACalgon Corporation · 1979