C08K 5/3725
Containing nitrogen
Official title: {containing nitrogen}
C08K5/3725 (Containing nitrogen) appears on 115 US grants and 98 published applications in this corpus.
Search patents in C08K- Granted patents
- 115
- Published applications
- 98
- Assignees
- 100
- Inventors
- 329
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 4 |
| 2003 | 1 | 1 |
| 2004 | 3 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 0 | 3 |
| 2016 | 1 | 4 |
| 2017 | 3 | 7 |
| 2018 | 4 | 8 |
| 2019 | 7 | 10 |
| 2020 | 3 | 13 |
| 2021 | 7 | 6 |
| 2022 | 8 | 8 |
| 2023 | 6 | 5 |
| 2024 | 3 | 7 |
| 2025 | 6 | 5 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chemically surface modified carbon black and methods of making same28 Apr 2026US 12,612,518 B2Continental Carbon Company
- Chemically surface modified carbon black and methods of making same28 Apr 2026US 12,612,519 B2Continental Carbon Company
- Additive mixtures for rheology modification of polymers7 Apr 2026US 12,595,343 B2BASF SE
- Corrosion inhibiting coating compositions17 Mar 2026US 12,577,412 B2PRC-DeSoto International, Inc.
- Poly(butyl acrylate)-based composition for electrochromic device having transparency and elasticity and manufacturing method of electrochromic member2 Dec 2025US 12,486,396 B2Korea University of Technology and Education Industry-University Cooperation Foundation
- Elastomeric composition and articles comprising the composition3 Sep 2026US 2026/0258209 A1Upm-Kymmene Corporation
- Ultraviolet light absorbing agent23 Jul 2026US 2026/0209473 A1Miyoshi Oil & Fat Co., Ltd.
- Additive mixtures for rheology modification of polymers2 Jul 2026US 2026/0184859 A1BASF SE
- Corrosion inhibiting coating compositions25 Jun 2026US 2026/0176477 A1PRC-DeSoto International, Inc.
- Polyalkylenecarbonate resin composition and method for preparing the same19 Mar 2026US 2026/0078255 A1LG Chem.Ltd.
Most cited
By later US patents
- Soft nitrile zinc oxide free medical gloves40US 6,451,893 B1Microflex Corporation · 2002
- Silica reinforced rubber compostition and tire with tread thereof31US 5,605,951 AThe Goodyear Tire & Rubber Company · 1997
- Polyamine treated guayule resin and rubber compositions containing the same27US 4,616,068 AThe Firestone Tire & Rubber Company · 1986
- Polyol carboxyalkylthioalkanoamidophenol compounds and organic material stabilized therewith22US 4,634,728 AMallinckrodt Inc. · 1987
- Bis(substituted thioalkyl)hydroxylamines and stabilized polyolefin compositions20US 4,612,393 ACiba-Geigy Corporation · 1986