C07B 37/12
Diels-alder reactions
Official title: Diels-Alder reactions
C07B37/12 (Diels-alder reactions) appears on 28 US grants and 27 published applications in this corpus.
Search patents in C07B- Granted patents
- 28
- Published applications
- 27
- Assignees
- 18
- Inventors
- 61
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 4 |
| 2003 | 5 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 2 | 3 |
| 2020 | 4 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for the synthesis of buprenorphine20 Feb 2024US 11,905,296 B2Azad Pharma AG
- Carbon monoxide-releasing molecules for therapeutic applications and methods for the preparation and use thereof25 Aug 2020US 10,751,344 B2Georgia State University Research Foundation, Inc.
- Hardmask composition, method of forming pattern by using the hardmask composition, and hardmask formed using the hardmask composition16 Jun 2020US 10,685,844 B2Research & Business Foundation Sungkyunkwan University
- Aromatic compounds from furanics18 Feb 2020US 10,562,875 B2Nederlandse Organisaite Voor Toegepast-Natuurwetenschappelijk Onderzoek TNO
- Bismuth perfluoroalkylphosphinates as lewis acid catalysts18 Feb 2020US 10,562,927 B2Merck Patent GmbH
- Photocurable compositions for three-dimensional investment pattern casting and use thereof7 Aug 2025US 2025/0250368 A1
- Photocurable compositions for additive manufacturing and use thereof10 Jul 2025US 2025/0223460 A1
- Perfluorinated amide salts and their uses as ionic conducting materials1 Aug 2024US 2024/0253023 A1
- Process for the synthesis of buprenorphine9 Mar 2023US 2023/0071914 A1Azad Pharma AG
- Carbon monoxide-releasing molecules for therapeutic applications and methods for the preparation and use thereof21 Nov 2019US 2019/0350937 A1Georgia State University Research Foundation, Inc.
Most cited
By later US patents
- Perfluorinated amide salts and their uses as ionic conducting materials61US 6,319,428 B1Centre National De La Recherche Scientifique · 2001
- Ionic liquids44US 6,573,405 B1Scionix Limited · 2003
- Proton conductors in liquid form34US 6,120,696 ACentre National De La Recherche Scientifique · 2000
- Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials24US 6,835,495 B2Centre National De La Recherche Scientifique · 2004
- Heterocyclic aromatic anion salts, and their uses as ionic conducting materials22US 6,171,522 B2Centre National De La Recherche Scientifique · 2001