C10G 73/04
With the use of filter aids
Official title: with the use of filter aids
C10G73/04 (With the use of filter aids) appears on 35 US grants and 6 published applications in this corpus.
Search patents in C10G- Granted patents
- 35
- Published applications
- 6
- Assignees
- 13
- Inventors
- 65
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 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 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Dewaxing aid5 Aug 2025US 12,378,336 B2Nof Corporation
- Methods for separating wax products from hydrocarbon feedstreams30 Nov 2021US 11,186,788 B2ExxonMobil Research and Engineering Company
- Selection of bright stock processing conditions based on sample characterization9 Feb 2021US 10,913,909 B2ExxonMobil Research and Engineering Company
- Method for dewaxing mineral oil compositions10 Jan 2017US 9,540,575 B2Evonik Oil Additives GmbH
- Oil and fuel oil compositions14 Jan 1997US 5,593,466 AExxon Chemical Patents Inc.
- Synergistic paraffin inhibitors with high and low crystallization onset temperatures24 Apr 2025US 2025/0129299 A1Baker Hughes Oilfield Operations LLC
- Dewaxing aid23 Feb 2023US 2023/0056638 A1Nof Corporation
- A dewaxing aid for petroleum refining6 Aug 2020US 2020/0248081 A1Council of Scientific and Industrial Research
- Selection of bright stock processing conditions based on sample characterization18 Jun 2020US 2020/0190415 A1ExxonMobil Research and Engineering Company
- Methods for separating wax products from hydrocarbon feedstreams26 Dec 2019US 2019/0390126 A1ExxonMobil Research and Engineering Company
Most cited
By later US patents
- Process for preparing copolymers of ethylene and vinyl esters or mixtures with other ethylenically unsaturated monomers39US 3,981,850 AExxon Research & Engineering Co. · 1976
- Copolymers of ethylene and ethylenically unsaturated monomers, process for their preparation and distillate oil containing said copolymers28US 4,087,255 AExxon Research & Engineering Co. · 1978
- Olefin-dicarboxylic anhydride copolymers and esters thereof are dewaxing aids23US 4,151,069 AExxon Research & Engineering Co. · 1979
- Ultrafiltration polyimide membrane and its use for recovery of dewaxing aid19US 4,963,303 AExxon Research & Engineering Co. · 1990
- Ultrafiltration polyamide membrane and its use for recovery of dewaxing aid (OP-3454)11US 4,908,134 AExxon Research & Engineering Co. · 1990