B01J 23/8875
Germanium, tin or lead
Official title: {Germanium, tin or lead}
B01J23/8875 (Germanium, tin or lead) appears on 54 US grants and 15 published applications in this corpus.
Search patents in B01J- Granted patents
- 54
- Published applications
- 15
- Assignees
- 25
- Inventors
- 110
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for the production of ethyleneamines11 Feb 2025US 12,221,402 B2BASF SE
- Interior material having surface layer having visible light-responsive photocatalytic activity, and method for manufacturing same28 Feb 2023US 11,590,479 B2Shin-Etsu Chemical Co., Ltd.
- Visible-light-responsive photocatalytic-titanium- oxide-particulate dispersion liquid, manufacturing method therefor, and member having thin photocatalytic film on surface thereof20 Sep 2022US 11,446,640 B2Shin-Etsu Chemical Co., Ltd.
- Acid-resistant alloy catalyst3 May 2022US 11,318,449 B2Changchun Meihe Science and Technology Development Co., Ltd.
- Method for increasing UV transmittance of ethylene glycol17 Nov 2020US 10,836,696 B2Changchun Meihe Science and Technology Development Co., Ltd.
- Titanium oxide particle-metal particle composition and method for producing same6 Jun 2024US 2024/0182320 A1Shin-Etsu Chemical Co., Ltd.
- Method for the production of ethyleneamines9 Jun 2022US 2022/0177410 A1BASF SE
- Interior material having surface layer having visible light-responsive photocatalytic activity, and method for manufacturing same23 Jul 2020US 2020/0230575 A1Shin-Etsu Chemical Co., Ltd.
- Acid-Resistant Alloy Catalyst9 Jul 2020US 2020/0215519 A1Changchun Meihe Science and Technology Development Co., Ltd.
- Method for Increasing UV Transmittance of Ethylene Glycol18 Apr 2019US 2019/0112248 A1Changchun Meihe Science and Technology Development Co., Ltd.
Most cited
By later US patents
- Oxidation catalysts51US 4,162,234 AThe Standard Oil Company · 1979
- Process for the oxidation of olefins using catalysts containing various promoter elements48US 4,001,317 AThe Standard Oil Company · 1977
- Process for producing methacrolein and methacrylic acid33US 5,276,178 ANippon Shokubai Co., Ltd. · 1994
- Olefin oxidation catalyst and process for its preparation31US 4,224,187 ACelanese Corporation · 1980
- Method for preparing methacrolein26US 4,354,044 AAsahi Kasei Kogyo Kabushiki Kaisha · 1982