Patent ID: 7964553

Claim:
A surfactant composition comprising R F (R T ) n Q s , wherein: the R F group is —CF 3 ; C 3 F 6 —; C 3 F 7 —; (CF 3 ) 2 CF—; (CF 3 ) 2 CF(CH 2 )—; (CF 3 ) 3 C—; (CF 3 ) 3 CCF 2 —; (CF 3 ) 3 CCF 2 (CH 2 ) p —; (CF 3 ) 2 CF(CH 2 CF 2 ) l —; (CF 3 ) 2 CF(CH 2 C(CF 3 )H) m —; (CF 3 ) 2 CF(CH 2 CF 2 ) l (CH 2 C(CF 3 )H) m ; or (CF 3 ) 3 C(CH 2 C(CF 3 )H) m ; wherein l is 1 to 2; m is 1 to 3; and p is 5; the R T group comprises —CF 2 CH 2 CH(CF 3 )—; n is at least 1; and the Q s group is halogen, mercaptan, thiocyanate, sulfonyl chloride, hydroxyl, cyano, acetate, allyl, epoxide, acrylic ester, ether, sulfate, phosphate, amine, —(CH 2 ) n —S(O) 2 NH—(CH 2 ) 3 NH 2 + Cl − , —(CH 2 ) n S(O) 2 NH(CH 2 ) 3 NH 2 + O − , —(CH 2 ) n S(O) 2 NH—(CH 2 ) 3 —NH 2 + CH 2 C(O)O − , or —(CH 2 ) n S(O) 2 N(CH 2 CH 3 )NH 2 (CH 2 )C(O)O − K + wherein n is 0 to 4.