Patent ID: 8188030

Claim:
A fabric softener composition comprising: a fabric softener active compound that comprises a quarternary ammonium salt and/or an imidazolinium salt, and a ketal adduct of formula (12) wherein R 1 is C 1-6 alkyl, R 2 is hydrogen or C 1-3 alkyl, each R 3 and R 4 , is independently hydrogen or C 1-6 alkyl, each R 5 and R 6 is independently hydrogen or C 1-6 alkyl, or hydroxymethyl, R 7 is hydrogen, C 1-6 alkyl, C 1-6 alkyl substituted with up to four OR 8 groups wherein R 8 is hydrogen, C 1-6 alkyl, or acetyl, a is 2-3, and b is 0-1.