(19)
(11) EP 0 552 306 A1

(12)

(43) Date of publication:
28.07.1993 Bulletin 1993/30

(21) Application number: 91920611.0

(22) Date of filing: 10.10.1991
(51) International Patent Classification (IPC): 
C08F 283/ 12( . )
C08F 290/ 00( . )
C08F 297/ 00( . )
C08L 33/ 04( . )
G02B 1/ 04( . )
C08F 287/ 00( . )
C08F 293/ 00( . )
C08F 299/ 08( . )
C08L 43/ 04( . )
G02B 7/ 04( . )
(86) International application number:
PCT/US1991/007244
(87) International publication number:
WO 1992/007013 (30.04.1992 Gazette 1992/10)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 11.10.1990 US 19900595512

(71) Applicant: PERMEABLE TECHNOLOGIES, INC.
Morganville, NJ 07751 (US)

(72) Inventors:
  • ALI, Mohammed, Ismail
    Aberdeen, NJ 17747 (US)
  • ANTON, Waifong
    Claymont, DE 19703 (US)
  • COLEMAN, Henry, D.
    Brooklyn, NY 11201 (US)
  • SEIDNER, Leonard
    Brooklyn, NY 11217 (US)
  • SPINELLI, Harry, J.
    Wilmington, DE 19802 (US)
  • WEINTRAUB, Lester
    Mount Laurel, NJ 08054 (US)
  • WHITE, Paul
    Winthrop, MA 02152 (US)

(74) Representative: Forattini, Amelia, et al 
c/o Internazionale Brevetti Ingg. ZINI, MARANESI & C. S.r.l. Piazza Castello 1
I-20121 Milano
I-20121 Milano (IT)

   


(54) NOVEL SILICONE-CONTAINING POLYMERS AND OXYGEN PERMEABLE HYDROPHILIC CONTACT LENSES THEREFROM