B01J 31/0207
Aldehydes or acetals
Official title: {Aldehydes or acetals}
B01J31/0207 (Aldehydes or acetals) appears on 15 US grants and 20 published applications in this corpus.
Search patents in B01J- Granted patents
- 15
- Published applications
- 20
- Assignees
- 18
- Inventors
- 57
- Latest grant
- 4 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 3 |
| 2017 | 0 | 1 |
| 2018 | 1 | 3 |
| 2019 | 3 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Synthesis method and synthesis device for cyclododecene4 Jul 2023US 11,691,934 B2Hanwha Solutions Corporation
- Method for preparing cyclododecene and synthesis device therefor21 Mar 2023US 11,608,304 B2Hanwha Chemical Corporation
- Process for dehydrating methanol to dimethyl ether product30 Aug 2022US 11,427,524 B2Bp P.L.C.
- Catalyst containing a furan compound and use thereof in a hydroprocessing and/or hydrocracking method8 Jun 2021US 11,027,262 B2Ifp Energies Nouvelles
- Transition metal tungsten oxy-hydroxide1 Oct 2019US 10,428,281 B2Uop LLC
- Method for producing semiconductor quantum dots19 Oct 2023US 2023/0332042 A1The Trustees of Princeton University
- Method and apparatus for preparation of alkylene carbonate using polyamine-heterogeneous catalyst4 May 2023US 2023/0132735 A1Korea Institute of Science and Technology
- Synthesis method and synthesis device for cyclododecene24 Feb 2022US 2022/0055970 A1Hanwha Solutions Corporation
- Process3 Jun 2021US 2021/0163389 A1Bp P.L.C.
- Method for Preparing Cyclododecene and Synthesis Device Therefor11 Mar 2021US 2021/0070673 A1Hanwha Solutions Corporation
Most cited
By later US patents
- Air activated organotin catalysts for polyurethane synthesis11US 7,919,423 B2E. I. Du Pont de Nemours and Company · 2011
- Air-activated organotin catalysts for polyurethane synthesis8US 7,683,004 B2E. I. Du Pont de Nemours and Company · 2010
- Method for producing α-amino acid including phosphorus and production intermediates thereof4US 7,795,464 B2Meiji Seika Kaisha, Ltd. · 2010
- Alkoxylation of cresylic acids3US 4,376,868 AConoco Inc. · 1983
- Process for the oxidation of substrates containing methyl, methylene or methine groups2US 6,355,842 B1DSM Fine Chemicals Austria Nfg GmbH & CoKG · 2002