B01J 2229/64
In or on refractory materials
Official title: in or on refractory materials
B01J2229/64 (In or on refractory materials) appears on 133 US grants and 118 published applications in this corpus.
Search patents in B01J- Granted patents
- 133
- Published applications
- 118
- Assignees
- 75
- Inventors
- 376
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 1 |
| 2002 | 6 | 4 |
| 2003 | 2 | 8 |
| 2004 | 6 | 9 |
| 2005 | 5 | 8 |
| 2006 | 3 | 6 |
| 2007 | 4 | 5 |
| 2008 | 7 | 6 |
| 2009 | 3 | 6 |
| 2010 | 3 | 4 |
| 2011 | 5 | 3 |
| 2012 | 1 | 3 |
| 2013 | 5 | 6 |
| 2014 | 1 | 1 |
| 2015 | 4 | 5 |
| 2016 | 4 | 8 |
| 2017 | 5 | 6 |
| 2018 | 3 | 6 |
| 2019 | 7 | 8 |
| 2020 | 6 | 6 |
| 2021 | 5 | 1 |
| 2022 | 0 | 2 |
| 2023 | 3 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ultra-low zeolite content FCC catalyst in-situ crystallization30 Jun 2026US 12,667,829 B2BASF SE
- Methods and systems for producing high purity methanol from carbon dioxide hydrogenation using NaA membrane reactor17 Feb 2026US 12,552,731 B2Rensselaer Polytechnic Institute
- Method for the preparation of a molecular sieve of the CHA-type6 Jun 2023US 11,667,536 B2Umicore AG & Co. KG
- Method for isomerising dehydration of a non-linear primary monoalcohol on a quadrilobed iron zeolite catalyst4 Apr 2023US 11,618,721 B2Ifp Energies Nouvelles
- Supported zeolite films and methods for preparing17 Jan 2023US 11,554,359 B2ZeoMem Sweden AB
- Metal-modified molecular sieve, preparation and use thereof4 Jun 2026US 2026/0151762 A1China Petroleum & Chemical Corporation
- Synthesis of Zeolite Nanosheets from Mining Waste4 Jun 2026US 2026/0152404 A1
- Methods and systems for producing high purity methanol from carbon dioxide hydrogenation using naa membrane reactor4 Jun 2026US 2026/0152457 A1Rensselaer Polytechnic Institute
- Hydrogenation catalyst and preparation method therefor and use thereof, and hydrogenation reaction method for oil products16 Oct 2025US 2025/0319460 A1China Petroleum & Chemical Corporation
- Low z/m fcc catalysts made by in-situ crystallization of pure alumina particles10 Jul 2025US 2025/0222440 A1BASF SE
Most cited
By later US patents
- Fluid catalytic cracking catalyst comprising microspheres containing more than about 40 percent by weight Y-faujasite and methods for making78US 4,493,902 AEngelhard Corporation · 1985
- Supported zeolite membranes with controlled crystal width and preferred orientation grown on a growth enhancing layer75US 5,871,650 AExxon Research & Engineering Co. · 1999
- Process for the production of molecular sieves74US 4,861,743 AUop LLC · 1989
- Membrane composed of a pure molecular sieve72US 5,019,263 AMobil Oil Corporation · 1991
- Composite membrane having a surface layer of an ultrathin film of cage-shaped zeolite and processes for production thereof71US 4,699,892 A1987