C23G 1/066
Phosphorus-containing compounds
Official title: {phosphorus-containing compounds}
C23G1/066 (Phosphorus-containing compounds) appears on 26 US grants and 9 published applications in this corpus.
Search patents in C23G- Granted patents
- 26
- Published applications
- 9
- Assignees
- 9
- Inventors
- 25
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 8 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metal sulfide scale dissolver for oilfield application10 Mar 2026US 12,571,110 B2Halliburton Energy Services.Inc.
- Near neutral pH pickle on multi-metals9 Mar 2021US 10,941,496 B2MacDermid Enthone Inc.
- Process for forming a descaling composition26 Nov 2019US 10,487,298 B2
- Near neutral pH pickle on multi-metals15 Oct 2019US 10,443,135 B1MacDermid Enthone Inc.
- Trioka acid semiconductor cleaning compositions and methods of use6 Nov 2012US 8,303,839 B2
- Composition, method of treating metal-containing film by using the composition, and method of preparing semiconductor device by using the composition5 Mar 2026US 2026/0062613 A1Samsung Electronics Co., Ltd.
- Metal Sulfide Scale Dissolver For Oilfield Application6 Mar 2025US 2025/0075338 A1Halliburton Energy Services.Inc.
- Near Neutral pH Pickle on Multi-metals14 Nov 2019US 2019/0345617 A1MacDermid Enthone Inc.
- Process for forming a descaling composition12 Jul 2018US 2018/0195031 A1Demia Identity & Security France
- Trioka Acid Semiconductor Cleaning Compositions and Methods of Use28 Jul 2011US 2011/0180747 A1
Most cited
By later US patents
- Process for controlling microbiological organisms in aqueous or petroleum hydrocarbon systems15US 3,965,264 APetrolite Corporation · 1976
- Use of dihydro-nitrogen heterocyclic phosphoramidates as corrosion inhibitors15US 3,997,293 APetrolite Corporation · 1976
- Use of Diels-Alder adducts of dihydro-nitrogen heterocyclic phosphoramidates as corrosion inhibitors15US 4,089,650 APetrolite Corporation · 1978
- Diels-alder adducts of dihydro-nitrogen heterocyclic phosphoramidates12US 3,998,833 APetrolite Corporation · 1976
- Process of inhibiting scale formation in aqueous systems using quaternary ammonium salts of .alpha.-1,4-thiazine alkanephosphonic acids11US 4,323,459 APetrolite Corporation · 1982