C10M 175/0075
Synthetic oil based
Official title: {synthetic oil based}
C10M175/0075 (Synthetic oil based) appears on 13 US grants and 6 published applications in this corpus.
Search patents in C10M- Granted patents
- 13
- Published applications
- 6
- Assignees
- 12
- Inventors
- 26
- Latest grant
- 23 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Highly porous lubricant conditioning and remediation media23 Feb 2021US 10,926,243 B21441413 Albertra Inc.
- Continuous purification of motor oils using a three-phase separator30 Jun 2020US 10,696,918 B2Alfa Laval Corporate AB
- Method and apparatus for processing of spent lubricating oil24 Mar 2015US 8,986,536 B2
- Regeneration of phosphate ester lubricating fluids26 Aug 1997US 5,661,117 A
- Reconstituting lubricating oil5 Sep 1995US 5,447,628 ATexaco Inc.
- Control method for circulation and reclamation of industrial oil, control system for circulation and reclamation of industrial oil, and production method for reclaimed industrial oil composition1 Oct 2026US 2026/0297453 A1Citizen Watch Co., Ltd.
- Highly porous lubricant conditioning and remediation media4 Nov 2021US 2021/0340460 A11441413 Alberta Inc. DBA EPT
- Highly porous lubricant conditioning and remediation media20 Feb 2020US 2020/0055021 A11441413 Alberta Inc. DBA EPT
- Highly porous coolant conditioning and remediation media20 Feb 2020US 2020/0055022 A11441413 Alberta Inc. DBA EPT
- Continuous purification of motor oils using a three-phase separator20 Oct 2016US 2016/0304805 A1Alfa Laval Corporate AB
Most cited
By later US patents
- Reconstituting lubricating oil18US 5,447,628 ATexaco Inc. · 1995
- Process for regenerating waste oils of synthetic lubricants containing fluorine atom8US 4,597,882 ATokyo Denshi Kagaku Co., Ltd. · 1986
- Regeneration of phosphate ester lubricating fluids8US 5,661,117 A1997
- Recovery of reactive soap lubricants6US 5,277,832 AFreiborne Industries, Inc. · 1994
- Reclamation of organophosphate fluids5US 4,402,883 AStauffer Chemical Company · 1983