Patent ID: 11898006
Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 3:
4. The method of anyone of claim 1, wherein mixture (PFHOH—OH) comprises a major amount of a di-hydroxy compound of formula (I):
HO—CH2—RH—[CH2—O—CF2CHF—(CRf1Rf2)a—O—Rf—O—(CRf1Rf2)b—CFHCF2—O—CH2—RH—]n—CH2—OH; and optionally comprises a minor amount of a compound of formula (II):, wherein in formulae (I) and (II) RH, Rf, Rf1, Rf2, a and b have the meaning defined in claim 1.