B01J 19/1818
In series
Official title: {in series}
B01J19/1818 (In series) appears on 84 US grants and 109 published applications in this corpus.
Search patents in B01J- Granted patents
- 84
- Published applications
- 109
- Assignees
- 75
- Inventors
- 266
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 4 |
| 2006 | 2 | 1 |
| 2007 | 1 | 7 |
| 2008 | 1 | 2 |
| 2009 | 4 | 1 |
| 2010 | 2 | 7 |
| 2011 | 2 | 4 |
| 2012 | 4 | 3 |
| 2013 | 1 | 3 |
| 2014 | 6 | 7 |
| 2015 | 4 | 2 |
| 2016 | 2 | 1 |
| 2017 | 3 | 9 |
| 2018 | 4 | 6 |
| 2019 | 4 | 5 |
| 2020 | 8 | 13 |
| 2021 | 9 | 9 |
| 2022 | 3 | 9 |
| 2023 | 8 | 4 |
| 2024 | 3 | 0 |
| 2025 | 7 | 3 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for continuously preparing 2,6-dihydroxybenzaldehyde7 Oct 2025US 12,434,217 B2Asymchem Laboratories (Fuxin) Co., Ltd.
- Polymerization using a spiral heat exchanger20 May 2025US 12,304,981 B2ExxonMobil Engineering & Technology Company
- Process and system for producing biodiesel13 May 2025US 12,297,404 B2Chemtor, LP
- Continuous manufacture of graphenic compounds22 Apr 2025US 12,281,015 B2Cornell University
- Performic acid on-site generator and formulator8 Apr 2025US 12,268,210 B2Ecolab USA Inc.
- Systems and methods for producing chlorine dioxide8 Oct 2026US 2026/0307990 A1ChemE Solutions Process Engineering Inc.
- Method for producing lithium sulfide in a circulating bed reactor17 Sep 2026US 2026/0274667 A1Eurecat S. A.
- Method for producing polymer, polymer production device, and system for optimizing radical polymerization reaction6 Aug 2026US 2026/0226213 A1Jsr Corporation
- Modular Annular Dosing and Mixing Reactor System30 Jul 2026US 2026/0216687 A1
- Manufacturing method and manufacturing system for epoxy resin monomer18 Jun 2026US 2026/0167763 A1Industrial Technology Research Institute
Most cited
By later US patents
- Polyolefin production with different diluents in multiple polymerization reactors150US 8,822,608 B1Chevron Phillips Chemical Company LP · 2014
- Microwave-based recovery of hydrocarbons and fossil fuels71US 7,629,497 B2Global Resource Corporation · 2009
- Continuous polymerization process for the manufacture of superabsorbent polymers34US 6,987,151 B2Dow Global Technologies LLC · 2006
- Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene27US 6,916,892 B2Fina Technology, Inc. · 2005
- Reactor for continuously treating polymeric material24US 10,472,487 B2GreenMantra Recycling Technologies Ltd. · 2019