Alkoxysilane compound, surface processing solution and contact l

Details Alkoxysilane compound, surface processing solution and contact l Alkoxysilane compound, surface processing solution and contact l

1997-12-01

1999-08-10

Moore, Margaret

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

351160H, 10628711, 556425, 556413, 528 38, 528 23, 528 12, 523107, G02C 704

Patent

active

059367032

ABSTRACT:
An alkoxysilane compound represented by the formula (I) ##STR1## wherein R.sup.1, and R.sup.2 denote --CH.sub.3 or --C.sub.2 H.sub.5 and X denotes --COO.sup.- or --SO.sub.3.sup.-, p and n denote an integer of 1 to 3 and q denotes 0 or 1, where p+q=3, a surface processing solution containing the alkoxysilane compound or its acid-processed reaction product and a contact lens surface-processed with the surface processing solution. The alkoxysilane compound is capable of affording hydrophilicity to the surfaces of various substrates and may be utilized in the field of fibers, optical components, medical materials or in inspection and diagnostic drugs, particularly as a surface bound coating composition for contact lenses.

REFERENCES:
patent: 4472327 (1984-09-01), Neefe
patent: 5064613 (1991-11-01), Higgs et al.
patent: 5311223 (1994-05-01), Vanderlaan
patent: 5418295 (1995-05-01), Bowers et al.
patent: 5765579 (1998-06-01), Heiler et al.

Affiliated with

Also associated with

Rating

Alkoxysilane compound, surface processing solution and contact l does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Alkoxysilane compound, surface processing solution and contact l, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Alkoxysilane compound, surface processing solution and contact l will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1125349