C07C 235/86
Carboxylic acid amides, the carbon skeleton of the acid part being further
Official title: having the nitrogen atom of at least one of the carboxamide groups quaternised
C07C235/86 (Carboxylic acid amides, the carbon skeleton of the acid part being further) appears on 3 US grants and 2 published applications in this corpus.
Search patents in C07C- Granted patents
- 3
- Published applications
- 2
- Assignees
- 1
- Inventors
- 6
- Latest grant
- 27 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
By publication year.
Recent patents
- Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricants27 Oct 2020US 10,815,444 B2BASF SE
- Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricants6 Aug 2019US 10,370,610 B2BASF SE
- Preparation of organic acid salts of cationic surfactants15 Mar 2016US 9,284,265 B1
Most cited
By later US patents
- Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricants4US 10,815,444 B2BASF SE · 2020
- Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricants3US 10,370,610 B2BASF SE · 2019
- Preparation of organic acid salts of cationic surfactants1US 9,284,265 B12016