Y10S 507/93
Organic contaminant is asphaltic
Y10S507/93 (Organic contaminant is asphaltic) appears on 50 US grants and 19 published applications in this corpus.
Search patents in Y10S- Granted patents
- 50
- Published applications
- 19
- Assignees
- 29
- Inventors
- 60
- Latest grant
- 4 Nov 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 3 | 2 |
| 2008 | 2 | 2 |
| 2009 | 2 | 3 |
| 2010 | 3 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Compositions and methods for treatment of well bore tar4 Nov 2014US 8,877,689 B2Haliburton Energy Services, Inc.
- Compositions and methods for treatment of well bore tar3 Jun 2014US 8,741,816 B2Halliburton Energy Services.Inc.
- Compositions and methods for treatment of well bore tar10 Dec 2013US 8,603,951 B2Halliburton Energy Services.Inc.
- Method for treating a subterranean formation with water-in-oil emulsion11 May 2010US 7,712,533 B2BJ Services Company
- Method for simultaneous removal of asphaltene, and/or paraffin and scale from producing oil wells2 Mar 2010US 7,670,993 B2
- Compositions and Methods for Treatment of Well Bore Tar8 Nov 2012US 2012/0283149 A1Halliburton Energy Services.Inc.
- Compositions and Methods for Treatment of Well Bore Tar31 May 2012US 2012/0132423 A1Halliburton Energy Services.Inc.
- Compositions and Methods for Treatment of Well Bore Tar1 Apr 2010US 2010/0081584 A1Halliburton Energy Services.Inc.
- Method for simultaneous removal of asphaltene, and/or paraffin and scale from producing oil wells28 May 2009US 2009/0137430 A1
- Compositions and Methods for Treatment of Well Bore Tar16 Apr 2009US 2009/0095534 A1Halliburton Energy Services.Inc.
Most cited
By later US patents
- Cleaning compositions for oil and gas wells, lines, casings, formations and equipment and methods of use79US 6,173,776 B1Nor Industries, Inc. · 2001
- Compositions for controlled release75US 6,723,683 B2National Starch and Chemical Investment Holding Corporation · 2004
- Process for fracing an oil or gas formation58US 6,260,621 B1Nor Industries, Inc. · 2001
- Paraffin removing compositions51US 4,005,020 APetrolite Corporation · 1977
- Acidizing asphaltenic oil reservoirs with acids containing salicylic acid35US 4,096,914 AShell Oil Company · 1978