C08G 2650/50
Containing nitrogen
Official title: containing nitrogen, e.g. polyetheramines or Jeffamines(r)
C08G2650/50 (Containing nitrogen) appears on 207 US grants and 306 published applications in this corpus.
Search patents in C08G- Granted patents
- 207
- Published applications
- 306
- Assignees
- 206
- Inventors
- 891
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 7 | 8 |
| 2003 | 1 | 10 |
| 2004 | 1 | 8 |
| 2005 | 5 | 1 |
| 2006 | 3 | 5 |
| 2007 | 1 | 4 |
| 2008 | 1 | 7 |
| 2009 | 4 | 10 |
| 2010 | 2 | 24 |
| 2011 | 4 | 15 |
| 2012 | 14 | 13 |
| 2013 | 11 | 12 |
| 2014 | 17 | 10 |
| 2015 | 8 | 11 |
| 2016 | 8 | 14 |
| 2017 | 10 | 32 |
| 2018 | 7 | 20 |
| 2019 | 22 | 11 |
| 2020 | 13 | 13 |
| 2021 | 13 | 21 |
| 2022 | 9 | 19 |
| 2023 | 9 | 13 |
| 2024 | 12 | 9 |
| 2025 | 14 | 10 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Epoxy resin composition with epoxy groups and active hydrogens having different molar equivalents16 Jun 2026US 12,655,288 B2Bamstone New Material Technology (Wuhan) Co., Ltd.
- Crystalline polyethernitrile10 Mar 2026US 12,570,799 B2Toray Industries, Inc.
- Coating compositions for use in creped paper product manufacturing and methods for producing the same13 Jan 2026US 12,522,747 B2Solenis Technologies, L.P.
- Fluidizing compounds for hydraulic compositions23 Dec 2025US 12,503,395 B2Chryso
- Comb polymer and use thereof as dispersing agent2 Dec 2025US 12,486,353 B2BYK-Chemie GmbH
- Draw solute, draw solution, and water treatment method17 Sep 2026US 2026/0273468 A1Nippon Shokubai Co., Ltd.
- Coupling agents27 Aug 2026US 2026/0250435 A1Lubrizol Advanced Materials, Inc.
- Two-component thermally conductive adhesive20 Aug 2026US 2026/0242646 A1Ddp Specialty Electronic Materials US, LLC
- Vulcanisable rubber mixture, vulcanised material, and rubber product23 Jul 2026US 2026/0209485 A1Continental Reifen Deutschland GmbH
- Dynamically vulcanized compositions comprising aliphatic polyketone, functionalized rubber, and low-odor crosslinking compound1 Jan 2026US 2026/0001969 A1
Most cited
By later US patents
- Compositions and systems for forming crosslinked biomaterials and associated methods of preparation and use264US 6,458,889 B1Cohesion Technologies, Inc. · 2002
- Oligomeric dispersant74US 6,133,347 AMBT Holding AG · 2000
- Poly(organophosphazene) hydrogels for drug delivery, preparation method thereof and use thereof73US 8,075,916 B2Korea Institute of Science and Technology · 2011
- Thermosensitive polyphosphazene-bioactive molecule conjugates, preparation method thereof and use thereof71US 8,287,888 B2Korea Institute of Science and Technology · 2012
- Compositions and systems for forming crosslinked biomaterials and methods of preparation of use67US 7,883,693 B2AngioDevice International GmbH · 2011