C07C 65/15
With carboxyl groups on a condensed ring system containing more than two
Official title: with carboxyl groups on a condensed ring system containing more than two rings
C07C65/15 (With carboxyl groups on a condensed ring system containing more than two) appears on 6 US grants and 2 published applications in this corpus.
Search patents in C07C- Granted patents
- 6
- Published applications
- 2
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 15 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Resist composition, method of forming resist pattern, compound, and acid diffusion control agent15 Jun 2021US 11,036,132 B2Tokyo Ohka Kogyo.Co., Ltd.
- Active material, and sodium ion battery and lithium ion battery using the same8 Aug 2017US 9,725,396 B2Osaka University
- 1,7-Diaroxy- or 1,7-arylthio-substituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides4 Dec 2001US 6,326,494 B1BASF SE
- 1,7-disubstituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides6 Feb 2001US 6,184,378 B2BASF SE
- 1,7-diaroxy- or 1,7-arylthio-substituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides7 Nov 2000US 6,143,905 ABASF SE
Most cited
By later US patents
- 1,7-disubstituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides23US 6,184,378 B2BASF SE · 2001
- 1,7-Diaroxy- or 1,7-arylthio-substituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides22US 6,326,494 B1BASF SE · 2001
- 1,7-diaroxy- or 1,7-arylthio-substituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides20US 6,143,905 ABASF SE · 2000
- 1,7-disubstituted perylene-3,4,9, 10-tetracarboxylic acids, their dianhydrides and diimides of said acids14US 6,063,181 ABASF SE · 2000
- Resist composition, method of forming resist pattern, compound, and acid diffusion control agent1US 11,036,132 B2Tokyo Ohka Kogyo.Co., Ltd. · 2021