C01B 33/2869
Of other types characterised by an x-ray spectrum and a definite composition
Official title: {of other types characterised by an X-ray spectrum and a definite composition}
C01B33/2869 (Of other types characterised by an x-ray spectrum and a definite composition) appears on 37 US grants and 6 published applications in this corpus.
Search patents in C01B- Granted patents
- 37
- Published applications
- 6
- Assignees
- 25
- Inventors
- 70
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 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 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing relating to industrial mass production of high-purity artificial zeolite13 Jan 2026US 12,522,507 B2
- Cu-CHA SCR catalysts having specific lattice strain and domain size characteristics18 Nov 2025US 12,472,487 B2BASF Mobile Emissions Catalysts LLC
- Method to tailor zeolite silica-to-alumina ratio25 Mar 2025US 12,258,277 B2Saudi Arabian Oil Company
- Process for producing P zeolite2 Jul 2002US 6,413,493 B1Unilever Patent Holdings B.V.
- Zeolites28 Nov 1995US 5,470,557 AThe Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland
- Zeolite, method for producing zeolite, composition, liquid sealing agent, resin composite material, sealing material, method for producing sealing material, and electronic device13 Feb 2025US 2025/0051592 A1Mitsubishi Chemical Corporation
- Method to tailor zeolite silica-to-alumina ratio19 Oct 2023US 2023/0331561 A1Saudi Arabian Oil Company
- Method for Producing Relating to Industrial Mass Production of High-Purity Artificial Zeolite17 Nov 2022US 2022/0363555 A1NAKANISHI INDUSTRY CO., Ltd.
- Synthesis and Use of a Zeolitic Material Having the ITH Framework Structure Type27 Oct 2022US 2022/0339611 A1BASF SE
- Cu-cha scr catalysts having specific lattice strain and domain size characteristics20 Oct 2022US 2022/0331787 A1BASF SE
Most cited
By later US patents
- Mineral polymers and methods of making them62US 4,349,386 A1982
- Process for the preparation of synthetic zeolites, and zeolites obtained by said process58US 4,503,024 ACompagnie Francaise de Raffinage · 1985
- Zeolite VK-227US 4,091,079 AW. R. Grace & Co. · 1978
- Conversion of polar compounds using a ZSM-5 zeolite catalyst27US 4,306,106 AMobil Oil Corporation · 1981
- Self-bound sodium chabazite aggregates and methods for preparation thereof26US 5,011,667 AEngelhard Corporation · 1991