C01G 28/005
Oxides
Official title: {Oxides; Hydroxides; Oxyacids (C01G28/001 takes precedence)}
C01G28/005 (Oxides) appears on 32 US grants and 13 published applications in this corpus.
Search patents in C01G- Granted patents
- 32
- Published applications
- 13
- Assignees
- 28
- Inventors
- 83
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 3 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Gallium arsenide substrate comprising a surface oxide layer with improved surface homogeneity21 Jan 2025US 12,205,815 B2Freiberger Compound Materials GmbH
- Method and system for metal recovery from arsenical bearing sulfides ores9 Aug 2022US 11,408,051 B2Dundee Sustainable Technologies Inc.
- Polymer-polymetalate composite ink, and preparation method and application thereof31 May 2022US 11,345,824 B2Suzhou Institute of Nano-Tech and Nano-Bionics
- Gallium arsenide substrate comprising a surface oxide layer with improved surface homogeneity9 Nov 2021US 11,170,989 B2Freiberger Compound Materials GmbH
- Pharmaceutical composition for treating liver cancer, comprising tetraarsenic hexoxide crystalline polymorph26 Oct 2021US 11,154,530 B2Chemas Co., Ltd.
- Gallium arsenide substrate comprising a surface oxide layer with improved surface homogeneity27 Jan 2022US 2022/0028682 A1Freiberger Compound Materials GmbH
- Pharmaceutical composition for preventing or treating liver cancer, comprising tetraarsenic hexoxide crystalline polymorph5 Mar 2020US 2020/0069635 A1Chemas Co., Ltd.
- Pharmaceutical composition for preventing or treating breast cancer including crystalline polymorph of tetraarsenic hexoxide, and method for producing same31 Oct 2019US 2019/0328780 A1Chemas Co., Ltd.
- Method and system for metal recovery from arsenical bearing sulfides ores4 Oct 2018US 2018/0282839 A1Dundee Sustainable Technologies Inc.
- Gallium arsenide substrate and use thereof7 Jun 2018US 2018/0158673 A1Freiberger Compound Materials GmbH
Most cited
By later US patents
- Method of recovering metals from industrial by-products23US 4,572,822 ADowa Mining Co., Ltd. · 1986
- Method of regenerating used contaminant-removing material19US 4,083,924 AAtlantic Richfield Company · 1978
- Method of producing halide-free metal and hydroxides15US 4,741,894 AMorton Thiokol, Inc. · 1988
- Oxidative dissolution of gallium arsenide and separation of gallium from arsenic12US 4,759,917 AMonsanto Company · 1988
- Removing arsine from gaseous streams10US 4,908,191 AEthyl Corporation · 1990