CHARLES P CREIGHTON
Optometry in Townline, NY
License number
Pennsylvania OE004099L
Category
Optometry
Type
Optometrist
Address
Address
2
Townline, NY 14004
Pennsylvania
Pennsylvania
Personal information
See more information about CHARLES P CREIGHTON at radaris.comName
Address
Phone
1011 Rock Creek Rd, West Chester, PA 19380
48 Clinton Ave, Huntington, NY 11743
6 Rockland Manor Rd #3, Marcus Hook, PA 19060
6 Rockland Manor Rd, Garnet Valley, PA 19060
121 Century Dr, Buffalo, NY 14224
Professional information
See more information about CHARLES P CREIGHTON at trustoria.com
Process For Preparing A Hydrophilic Water Insoluble Polymer And The Resulting Polymer And Polymer Articles
Process For Preparing A Hydrophilic Water Insoluble Polymer And The Resulting Polymer And Polymer Articles
US Patent:
4109074, Aug 22, 1978
Filed:
Dec 13, 1976
Appl. No.:
5/749774
Inventors:
Charles P. Creighton - Alden NY
Charles R. Teschemacher - Buffalo NY
Charles R. Teschemacher - Buffalo NY
Assignee:
Alden Optical Laboratories, Inc. - Alden NY
International Classification:
C08F12020, G02C 702, G02C 704
US Classification:
526320
Abstract:
A process for preparing a hydrophilic water insoluble acrylic polymer by heating a composition consisting essentially of a compound having the generic formula ##STR1## wherein --R. sub. 1 is --H, --CH. sub. 3, or --CH. sub. 2 CH. sub. 3 and --R. sub. 2 is a lower alkyl radical containing at least one hydroxy group, said composition being essentially free from polymerization catalysts and initiators; the polymer resulting from the process and articles including contact lens blanks and contact lenses manufactured from the polymer.