Robert J. Bowles - Palm Harbor FL Nancyanne Gruchacz - Largo FL Shanti Swarup - Allison Park PA Jeanine A. Conklin - Swissvale PA Robert W. Walters - Pittsburgh PA Robin Hunt - Pittsburgh PA
Assignee:
PPG Industries Ohio, Inc. - Cleveland OH
International Classification:
B32B 2700 B32B 2740
US Classification:
4284231
Abstract:
Described are photochromic polyurethane coatings that meet commercially acceptable "cosmetic" standards for optical coatings. Also described are articles having such coatings. The coatings exhibit a Fischer microhardness of from 50 to 150 Newtons per mm. sup. 2 and improved photochromic properties, i. e. , the formation of darker activated colors and faster rates of photochromic activation and fade when irradiated with ultraviolet light.
Medical School Medical University of South Carolina College of Medicine Graduated: 1971
Procedures:
Knee Arthroscopy Shoulder Arthroscopy Arthrocentesis Carpal Tunnel Decompression Hip Replacement Hip/Femur Fractures and Dislocations Knee Replacement Lower Arm/Elbow/Wrist Fractures and Dislocations Shoulder Surgery
Conditions:
Fractures, Dislocations, Derangement, and Sprains Internal Derangement of Knee Cartilage Intervertebral Disc Degeneration Osteoarthritis Rotator Cuff Syndrome and Allied Disorders
Languages:
English
Description:
Dr. Bowles graduated from the Medical University of South Carolina College of Medicine in 1971. He works in Charleston, SC and specializes in Orthopaedic Surgery. Dr. Bowles is affiliated with Bon Secours St Francis Hospital and Roper Hospital.