C23G 1/065
Sulfur-containing compounds
Official title: {sulfur-containing compounds}
C23G1/065 (Sulfur-containing compounds) appears on 40 US grants and 12 published applications in this corpus.
Search patents in C23G- Granted patents
- 40
- Published applications
- 12
- Assignees
- 15
- Inventors
- 43
- Latest grant
- 7 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 3 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Composition for remediating iron sulfide in oilfield production systems7 Mar 2023US 11,597,868 B2ChampionX USA Inc.
- Composition for reducing the removal of material by pickling in the pickling of metal surfaces that contain galvanized and/or ungalvanized steel21 Sep 2021US 11,124,884 B2Chemetall GmbH
- Method, kit, and composition for corrosion removal15 Jun 2021US 11,034,921 B2
- Use of thioglycol ethoxylate as a corrosion inhibitor2 Dec 2014US 8,901,060 B2BASF SE
- Discoloration removal cleaning agent for titanium and titanium alloy building materials, and discoloration removal cleaning method16 Jun 2009US 7,547,671 B2Nippon Steel Corporation
- Composition for remediating iron sulfide in oilfield production systems15 Jun 2023US 2023/0183554 A1ChampionX USA Inc.
- One-step pretreatment method of metallic substrates for metal cold forming23 Mar 2023US 2023/0091443 A1Chemetall GmbH
- Method, kit, and composition for corrosion removal21 Nov 2019US 2019/0352582 A1
- Composition for reducing the removal of material by pickling in the pickling of metal surfaces that contain galvanized and/or ungalvanized steel18 Apr 2019US 2019/0112717 A1Chemetall GmbH
- Composition for remediating iron sulfide in oilfield production systems31 May 2018US 2018/0148632 A1Ecolab USA Inc.
Most cited
By later US patents
- Preparation of mixture of nitrogen and sulfur-nitrogen heterocyclics and use in corrosion inhibiting19US 4,446,056 APetrolite Corporation · 1984
- Compounds containing sulfur and amino groups12US 4,332,967 APetrolite Corporation · 1982
- Novel sulfonium corrosion inhibitors in aqueous acid solutions11US 3,996,147 AThe Dow Chemical Company · 1976
- Selected poly(oxyalkylated) 1,3,4-thiadiazoles and their use as corrosion inhibitors11US 4,306,988 AOlin Corporation · 1981
- Sulfonium compounds as corrosion inhibitors in aqueous acidic cleaning solutions9US 4,210,552 AThe Dow Chemical Company · 1980