C07C 45/55
Of oligo- or polymeric oxo-compounds
Official title: of oligo- or polymeric oxo-compounds
C07C45/55 (Of oligo- or polymeric oxo-compounds) appears on 16 US grants and 9 published applications in this corpus.
Search patents in C07C- Granted patents
- 16
- Published applications
- 9
- Assignees
- 14
- Inventors
- 49
- Latest grant
- 6 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 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 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aminated lignin-derived compounds and uses thereof6 Feb 2024US 11,891,349 B2CMBlu Energy AG
- Energy-efficient and environmentally friendly process for the production of target chemical compounds from cellulosic material6 Apr 2021US 10,968,191 B2Clariant International Ltd.
- Catalytic biomass deconstruction2 Jun 2020US 10,669,598 B2Virent, Inc.
- Energy-efficient and environmentally friendly process for the production of target chemical compounds from cellulosic material12 Feb 2019US 10,202,358 B2Clariant International Ltd.
- Method for generating formaldehyde monomer vapor15 Jan 2019US 10,179,318 B1Airgas, Inc.
- Methods for producing phenolic compounds including syringol from biomass and using same for 3d printing28 May 2026US 2026/0146014 A1Align Technology, Inc.
- Chemical upcycling of hydroxylated polymers via c-c bond cleavage reactions13 Jun 2024US 2024/0190799 A1
- Aminated lignin-derived compounds and uses thereof28 Jan 2021US 2021/0024453 A1CMBlu Energy AG
- Energy-Efficient and Environmentally Friendly Process for the Production of Target Chemical Compounds from Cellulosic Material13 Jun 2019US 2019/0177292 A1Clariant International Ltd.
- Energy-efficient and environmentally friendly process for the production of target chemical compounds from cellulosic material17 Aug 2017US 2017/0233359 A1Clariant International Ltd.
Most cited
By later US patents
- Depolymerization process82US 5,386,055 AThe University of Akron · 1995
- Method for preparing monochloroacetaldehyde trimer7US 5,008,462 AKureha Chemical Industry Co., Ltd. · 1991
- Coordination complex system comprising tautomeric ligands3US 8,283,276 B2Universiteit Van Amsterdam · 2012
- Method for generating formaldehyde monomer vapor1US 10,179,318 B1Airgas, Inc. · 2019
- Energy-efficient and environmentally friendly process for the production of target chemical compounds from cellulosic material1US 10,202,358 B2Clariant International Ltd. · 2019