C08G 18/3836
Containing azo groups
Official title: {containing azo groups}
C08G18/3836 (Containing azo groups) appears on 29 US grants and 8 published applications in this corpus.
Search patents in C08G- Granted patents
- 29
- Published applications
- 8
- Assignees
- 26
- Inventors
- 83
- Latest grant
- 26 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Polyurethane polymers cured via azido-alkyne cycloaddition at ambient or mild curing conditions26 Apr 2022US 11,312,817 B2Covestro LLC
- Liquid-crystal compound, thermally responsive material, and production method therefor23 Jun 2020US 10,689,480 B2Toyo Tire Corporation
- Polyurethane materials formed from epoxidized plant oils13 Jun 2017US 9,676,893 B2International Business Machines Corporation
- Process for realization of polymeric materials with second order nonlinear electro-optical properties and electro-optical devices made with said material13 May 2014US 8,722,316 B2Selex Sistemi Integrati S.p.A.
- Coated substrates and polymer dispersions suitable for use in making the same18 Jan 2011US 7,872,069 B2Milliken & Company
- Polyurethane polymers cured via azido-alkyne cycloaddition at ambient or mild curing conditions27 May 2021US 2021/0155748 A1Covestro LLC
- Liquid crystalline compound, thermally responsive material and method for producing same2 May 2019US 2019/0127509 A1Toyo Tire & Rubber Co., Ltd.
- Aqueous dispersion, method for manufacturing the same, and image forming method24 Jan 2019US 2019/0023918 A1FUJIFILM Corporation
- Polyurethane materials formed from epoxidized plant oils23 Mar 2017US 2017/0081460 A1International Business Machines Corporation
- Process for realization of polymeric materials with second order nonlinear electro-optical properties and electro-optical devices made with said material23 Aug 2012US 2012/0211463 A1Selex Sistemi Integrati S.p.A.
Most cited
By later US patents
- Process for coloring thermosetting resins119US 4,284,729 AMilliken Research Corporation · 1981
- Light-absorbing polyurethane compositions and thermoplastic polymers colored therewith34US 5,194,463 AEastman Kodak Company · 1993
- Process for in situ coloration of thermosetting resins33US 4,751,254 AMilliken Research Corporation · 1988
- Linear polyurethane elastomers, and a process for the preparation thereof32US 4,791,187 ABayer Akteingesellschaft · 1988
- Process for the production of colored polyurethane foams27US 3,994,835 ABayer Aktiengesellschaft · 1976