| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | Witco Corp |
| PATENT CLAIMS |
(Me)3Si-[-OSi(Me)2-]x-[-OSiRMe-]y-[-OSi(Rf)(Me)-]z-OSi(Me) 3 - x = 0-500; y,z = 1-50; R = -(CH2)p-(OC2H4)n-(OC3H6)m-OR' p = 2-5, m,n = 0-50 but one of m or n must be > 0 R' = H, 1-4C alkyl; Rf = -(CH2)a-(CH2)c-(CF2)d-CF3; a = 3-4; c = 0-4 & d = 3-11 |
| PATENT PHOTOCOPY | Available on request |
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