C07C 51/414
Preparation of superbasic salts
Official title: {Preparation of superbasic salts}
C07C51/414 (Preparation of superbasic salts) appears on 37 US grants and 22 published applications in this corpus.
Search patents in C07C- Granted patents
- 37
- Published applications
- 22
- Assignees
- 24
- Inventors
- 68
- Latest grant
- 14 Apr 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 5 |
| 2004 | 2 | 9 |
| 2005 | 1 | 0 |
| 2006 | 3 | 3 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Organometallic salt composition, a method for its preparation and a lubricant additive composition14 Apr 2020US 10,618,865 B2AB Nanol Technologies Oy
- Phenol-free overbased alkaline earth metal carboxylate5 Jul 2016US 9,382,403 B2Polymer Additives, Inc.
- Process for preparing liquid overbased metal carboxylates, mixed metal stabilizers containing same, and stabilized halogen-containing polymers therewith11 Aug 2015US 9,102,610 B2AM Stabilizers Corporation
- Polymer dispersible polybasic metal carboxylate complexes29 Sep 2009US 7,595,412 B2Dover Chemical Corporation
- Fuel additive compositions for diesel engine equipped with a particulate trap8 Sep 2009US 7,585,336 B2Infineum International Limited
- Overbased calcium carbolxylates and sulfonates and process for making same5 Jun 2025US 2025/0179398 A1Delta Specialties
- Organometallic salt composition, a method for its preparation and a lubricant additive composition12 Jul 2018US 2018/0194707 A1AB Nanol Technologies Oy
- Phenol-Free Overbased Alkaline Earth Metal Carboxylate21 Jan 2016US 2016/0017118 A1Ferro Corporation
- Process for preparing liquid overbased metal carboxylates, mixed metal stabilizers containing same, and stabilized halogen-containing polymers therewith30 May 2013US 2013/0137806 A1Hammond Group, Inc.
- Overbased metallic salt diesel fuel additive compositions for improvement of particulate traps9 Nov 2006US 2006/0248789 A1
Most cited
By later US patents
- Process for preparing colloidal ceric oxide and complexes thereof with free organic acids28US 4,545,923 ARhone-Poulenc Inc. · 1985
- Process for preparing colloidal ceric oxide and complexes thereof with free organic acids22US 4,647,401 ARhone-Poulenc Inc. · 1987
- Oil-soluble high metal content transitional metal organic oxy, hydroxy, complexes19US 4,162,986 AMooney Chemicals, Inc. · 1979
- Organic colloidal dispersions of acidic metal values17US 6,271,269 B1Rhodia Chimie · 2001
- Overbased magnesium deposit control additive for residual fuel oils14US 6,197,075 B1Crompton Corporation · 2001