
US Patent No: 4,336,385
Number of patents in Portfolio can not be more than 2000
Phosphate imidazolinium compounds
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Jun 22, 1982
Issued date -
Apr 4, 1980
filing date -
06/137,197
serial no -
Expired
status
Importance
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Abstract
Novel phosphate quaternary compound of the formula ##STR1## wherein R is a tertiary amine radical of from 6 to 40 carbon atoms; and X is an anion.
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First Claim
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International Classification(s)
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- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 4,215,064 Phosphobetaines | 45 | 1978 | |
| 4,243,602 Novel quaternary compounds | 8 | 1978 | |
| 4,261,911 Phosphitaines | 10 | 1978 | |
| 4,283,542 Process for the preparation of phosphobetaines | 15 | 1978 | |