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US 5,633,403 AGranted
Substantive water-soluble cationic UV-absorbing compounds
AssigneeCroda, Inc.
InventorsKevin F. Gallagher, Abel G. Pereira
Life of this patent
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Abstract
Substantive UV-absorbing cinnamido amine cationic quaternary salts are disclosed. Detergent and household cleaning product compositions and hair and skin personal care product compositions, as well as sunscreen and tanning lotion compositions, containing the compounds of the present invention are also described.
Claims10
A cinnamido amine cationic quaternary salt having the formula:
- ##STR7## wherein R.sub.1 is selected from the group consisting of hydrogen, halogen, alkyl groups containing up to 22 carbon atoms, alkoxy groups containing up to 22 carbon atoms, NO.sub.2, NH.sub.2, alkylamino groups containing up to 22 carbon atoms, OH, thioalkyl groups containing up to 22 carbon atoms, alkyl sulfonate groups containing up to 22 carbon atoms and N,N'-dialkyl alkylamines containing up to 22 carbon atoms;
- R.sub.2 is selected from the group consisting of hydrogen, --R.sub.6 --OH and alkyl groups containing up to 18 carbon atoms, and R.sub.3 and R.sub.4 are independently selected from the group consisting of--R.sub.6 --OH and alkyl groups containing up to 18 carbon atoms, wherein R.sub.6 is a polyalkylene oxide containing up to 20 moles of an alkylene oxide selected from the group consisting of ethylene oxide, propylene oxide and mixtures thereof;
- R.sub.5 is a substituent derived from an epoxide quaternizing agent;
- n is an integer between 1 and 18, inclusive;
- and X.sup.- is an anion.
2 more elements
A cinnamido amine cationic quaternary salt having the formula:
- ##STR8## wherein each R.sub.1 is independently selected from the group consisting of hydrogen, halogen, alkyl groups containing up to 22 carbon atoms, alkoxy groups containing up to 22 carbon atoms, NO.sub.2, NH.sub.2, alkylamino groups containing up to 22 carbon atoms, OH, thioalkyl groups containing up to 22 carbon atoms, alkyl sulfonate groups containing up to 22 carbon atoms and N, N'-dialkyl alkylamines containing up to 22 carbon atoms;
- each R.sub.2 is independently selected from the group consisting of hydrogen, --R.sub.6 --OH and alkyl groups containing up to 18 carbon atoms, and R.sub.3 is selected from the group consisting of --R.sub.6 --OH, alkyl groups containing up to 18 carbon atoms and cinnamido alkyl groups having the formula:
- ##STR9## R.sub.6 is a polyalkylene oxide containing up to 20 moles of an alkylene oxide selected from the group consisting of ethylene oxide, propylene oxide and mixtures thereof;
- R.sub.5 is selected from the group consisting of alkyl groups containing up to 18 carbon atoms and benzyl groups;
- n is an integer between 1 and 18, inclusive;
- and X.sup.31 is an anion.
3 more elements
A cinnamido amine cationic quaternary salt having the formula:
- ##STR10## wherein each R.sub.1 is independently selected from the group consisting of hydrogen, halogen, alkyl groups containing up to 22 carbon atoms, alkoxy groups containing up to 22 carbon atoms, NO.sub.2, NH.sub.2, alkylamino groups containing up to 22 carbon atoms, OH, thioalkyl groups containing up to 22 carbon atoms, alkyl sulfonate groups containing up to 22 carbon atoms and N,N'-dialkyl alkylamines containing up to 22 carbon atoms;
- each R.sub.2 group is independently selected from the group consisting of hydrogen, --R.sub.6 --OH and alkyl groups containing up to 18 carbon atoms, and each R.sub.3 is independently selected from the group consisting of--R.sub.6 --OH, alkyl groups containing up to 18 carbon atoms and quaternized cinnamidoalkyl amino groups having the formula:
- ##STR11## wherein R.sub.4 is selected from the group consisting of --R.sub.6 --OH and alkyl groups containing up to 18 carbon atoms;
- wherein R.sub.6 is a polyalkylene oxide containing up to 20 moles of an alkylene oxide selected from the group consisting of ethylene oxide, propylene oxide and mixtures thereof;
- R.sub.5 is selected from the group consisting of alkyl groups containing up to 18 carbon atoms and benzyl groups;
- n is an integer between 1 and 18, inclusive;
- and X.sup.31 is an anion.
4 more elements
Dependencies are inferred from the claim text.