C08G 18/3859
Containing -n-c=s groups
Official title: {containing -N-C=S groups}
C08G18/3859 (Containing -n-c=s groups) appears on 15 US grants and 11 published applications in this corpus.
Search patents in C08G- Granted patents
- 15
- Published applications
- 11
- Assignees
- 14
- Inventors
- 34
- Latest grant
- 24 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 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 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Schiff base oligomers24 Sep 2024US 12,098,250 B2The Boeing Company
- Method for producing organic mercapto compound or intermediate thereof, (poly)thiol component, polymerizable composition for optical material, molded product, optical material, and lens13 Feb 2024US 11,897,835 B2Mitsui Chemicals, Inc.
- Schiff base oligomers15 Aug 2023US 11,725,080 B2The Boeing Company
- Temporary protective lacquer optical element11 Jul 2023US 11,697,712 B2tooz technologies GmbH
- Crosslinked polydithiocarbamate, synthesis thereof, and use for removing heavy metals3 Dec 2019US 10,494,472 B2King Fahd University of Petroleum and Minerals
- Schiff base oligomers22 Feb 2024US 2024/0059840 A1The Boeing Company
- Iso(thio)cyanate compound, polymerizable composition for optical material, molded body, optical material, plastic lens, plastic polarizing lens, method for producing iso(thio)cyanate compound, method for producing polymerizable composition for optical material, method for producing optical material, and method for producing plastic polarizing lens16 Nov 2023US 2023/0365737 A1Mitsui Chemicals, Inc.
- Schiff base oligomers16 Sep 2021US 2021/0284802 A1The Boeing Company
- Method for producing organic mercapto compound or intermediate thereof, (poly)thiol component, polymerizable composition for optical material, molded product, optical material, and lens21 Jan 2021US 2021/0017128 A1Mitsui Chemicals, Inc.
- Method for producing polythiol compound, method for producing curable composition, and method for producing cured product3 Dec 2020US 2020/0377452 A1Hoya Lens Thailand Ltd.
Most cited
By later US patents
- Heterocyclic thione functional polyurethane polymers and their use in magnetic recording media15US 5,081,213 AMinnesota Mining and Manufacturing Company · 1992
- Blends of alkylene glycols and relatively high equivalent weight active hydrogen compounds containing multipurpose additives9US 4,981,877 AThe Dow Chemical Company · 1991
- Use of a polyamine as cell opener in polyurethane foam3US 4,927,864 AThe Dow Chemical Company · 1990
- Polyols, use and method of preparation3US 4,943,649 APolylactane, Inc. · 1990
- Polyalkyleneoxy polyahis containing hydrogen bonding moieties in their backbone and hydroxyalkyl carbamate end groups and a process for their preparation3US 5,115,070 AThe Dow Chemical Company · 1992