C10M 135/16
Thiourea type, i.e. containing the group [image cpc-sch-c10m-1026.gif]
Official title: thiourea type, i.e. containing the group [IMAGE cpc-sch-C10M-1026.gif]
C10M135/16 (Thiourea type, i.e. containing the group [image cpc-sch-c10m-1026.gif]) appears on 26 US grants and 9 published applications in this corpus.
Search patents in C10M- Granted patents
- 26
- Published applications
- 9
- Assignees
- 15
- Inventors
- 28
- Latest grant
- 9 Jul 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 5 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Lubricating oil additive and lubricating oil composition9 Jul 2013US 8,481,467 B2Nippon Oil Co., Ltd.
- Oil composition for cutting and grinding by minimal quantity lubrication system23 Nov 2010US 7,838,472 B2Nippon Oil Co., Ltd.
- Oil composition for cutting and grinding by minimal quantity lubrication system29 Sep 2009US 7,595,286 B2Nippon Oil Co., Ltd.
- Bottle stopper with pressure indicator25 Nov 2003US 6,651,834 B2Hometec Limited
- Friction modified lubricants3 Sep 2002US 6,444,622 B1Ethyl Corporation
- Oli composition for cutting and grinding by minimal quantity lubrication system30 Oct 2008US 2008/0269092 A1Nippon Oil Co., Ltd.
- Lubricating oil additive and lubricating oil composition3 Aug 2006US 2006/0172900 A1Nippon Oil Co., Ltd.
- Method and compounds23 Dec 2004US 2004/0259740 A1TR Oil Services Limited
- Oil composition for cutting and grinding by minimal quantity lubrication system17 Jun 2004US 2004/0116309 A1Nippon Oil Co., Ltd.
- Bicyclic thioureas as additives for lubricating oils12 Feb 2004US 2004/0029742 A1
Most cited
By later US patents
- Novel carbamate additives for functional fluids40US 4,846,983 AThe Lubrizol Corporation · 1989
- Lubricant composition comprising an allophanate extreme-pressure, anti-wear additive28US 5,084,195 ACiba-Geigy Corporation · 1992
- Bottle stopper with pressure indicator27US 6,651,834 B2Hometec Limited · 2003
- Lubricant composition21US 5,300,243 ACiba-Geigy Corporation · 1994
- Multigrade crankcase lubricants with low temperature pumpability and low volatility20US 5,558,802 AExxon Chemical Patents Inc. · 1996