Y10S 507/932
Cleaning sulfur deposits
Y10S507/932 (Cleaning sulfur deposits) appears on 34 US grants and 13 published applications in this corpus.
Search patents in Y10S- Granted patents
- 34
- Published applications
- 13
- Assignees
- 26
- Inventors
- 59
- Latest grant
- 19 May 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions and/or enhanced fluid performance19 May 2015US 9,034,804 B2Kroff Chemical Company
- Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions19 May 2015US 9,034,805 B2Kroff Chemical Company
- Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions and/or enhanced fluid performance27 Jan 2015US 8,940,667 B2Kroff Chemical Company
- Methods of treating flowback water28 Oct 2014US 8,871,691 B2Kroff Chemical Company
- Composition for denaturing and breaking down friction-reducing polymer and for destroying other gas and oil well contaminants1 Mar 2011US 7,897,063 B1
- Fluid Treatment Systems, Compositions and Methods for Metal Ion Stabilization in Aqueous Solutions and/or Enhanced Fluid Performance9 Dec 2010US 2010/0307752 A1Kroff Well Services, Inc.
- Methods of Treating Flowback Water9 Dec 2010US 2010/0307753 A1Kroff Well Services, Inc.
- Fluid Treatment Systems, Compositions and Methods for Metal Ion Stabilization in Aqueous Solutions and/or Enhanced Fluid Performance9 Dec 2010US 2010/0311618 A1Kroff Well Services, Inc.
- Fluid Treatment Systems, Compositions and Methods for Metal Ion Stabilization in Aqueous Solutions9 Dec 2010US 2010/0311623 A1Kroff Well Services, Inc.
- Method of treating an oil or gas well with biodegradable low toxicity fluid system11 May 2006US 2006/0096757 A1BJ Services Company
Most cited
By later US patents
- Composition and method for sweetening hydrocarbons161US 4,978,512 AQuaker Chemical Corporation · 1990
- Method of treating an oil or gas well with biodegradable low toxicity fluid system80US 7,231,976 B2BJ Services Company · 2007
- Composition and method for removing sulfide-containing scale from metal surfaces72US 4,220,550 AThe Dow Chemical Company · 1980
- Composition for denaturing and breaking down friction-reducing polymer and for destroying other gas and oil well contaminants71US 7,897,063 B12011
- Compositions and method for controlling precipitation when acidizing sour wells23US 4,949,790 AHalliburton Company · 1990