C07C 211/13
Amines containing three or more amino groups bound to the carbon skeleton
C07C211/13 (Amines containing three or more amino groups bound to the carbon skeleton) appears on 41 US grants and 58 published applications in this corpus.
Search patents in C07C- Granted patents
- 41
- Published applications
- 58
- Assignees
- 30
- Inventors
- 112
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 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 | 3 |
| 2003 | 3 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 2 | 1 |
| 2012 | 0 | 5 |
| 2013 | 2 | 2 |
| 2014 | 4 | 7 |
| 2015 | 2 | 3 |
| 2016 | 2 | 4 |
| 2017 | 4 | 2 |
| 2018 | 1 | 5 |
| 2019 | 1 | 4 |
| 2020 | 3 | 2 |
| 2021 | 3 | 1 |
| 2022 | 2 | 4 |
| 2023 | 2 | 0 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Re-crosslinkable hyper-branched polymer gels based on a transamidation reaction27 Jan 2026US 12,534,663 B2The Curators of the University of Missouri
- Compositions and methods for carbon dioxide capture4 Nov 2025US 12,458,920 B2The Board of Trustees of the University of Illinois
- 3-(5-chloro-2-oxobenzo[d]oxazol-3(2H)-yl) propanoic acid derivatives as KMO inhibitors4 Nov 2025US 12,459,906 B2Dr. Falk Pharma GmbH
- Synthesis of triethylenetetramines24 Oct 2023US 11,795,150 B2Philera New Zealand Limited
- Methods for stabilizing water sensitive clays and migrating fines in subterranean formations25 Jul 2023US 11,708,523 B2PfP Industries, LLC
- Polyvalent ammonium salt compound, composition for forming silicon-containing resist underlayer film, and patterning process18 Sep 2025US 2025/0289931 A1Shin-Etsu Chemical Co., Ltd.
- Methods for stabilizing water sensitive clays and migrating fines in subterranean formations27 Jun 2024US 2024/0209252 A1Ascend Performance Materials Operations LLC
- Re-crosslinkable hyper-branched polymer gels based on a transmidation reaction25 Apr 2024US 2024/0132771 A1The Curators of the University of Missouri
- Compositions and methods for carbon dioxide capture8 Dec 2022US 2022/0387926 A1The Board of Trustees of the University of Illinois
- 3-(5-chloro-2-oxobenzo[d]oxazol-3(2h)-yl) propanoic acid derivatives as kmo inhibitors22 Sep 2022US 2022/0298125 A1The University Court of the University of Edinburgh
Most cited
By later US patents
- Lipids and compositions for intracellular delivery of biologically active compounds247US 8,691,750 B2Axolabs GmbH · 2014
- Novel TC-99M complexes23US 5,071,965 AMallinckrodt Medical, Inc. · 1991
- Lipids and compositions for intracellular delivery of biologically active compounds22US 9,433,681 B2Axolabs GmbH · 2016
- Polyamine treatment of neurological disorders18US 6,576,672 B12003
- Fluoroalkyl phosphates for use in electrochemical cells14US 6,841,301 B2Merck Patent GmbH · 2005