73679408
Aug 19, 1987
Jan 2, 1990
THERMOCHROMIC LIQUID CRYSTALS AND SUBSTANCES CONTAINING THERMOCHROMIC LIQUID CRYSTALS FOR USE IN TEMPERATURE SENSING INDICATION AND TEMPERATURE DETERMINATION; MEDICAL THERMOGRAPHY; NON-DESTRUCTIVE TESTING SUCH AS DETECTION OF SURFACE AND SUB-SURFACE FLAWS IN METALS, WELDED METALS, BONDED STRUCTURES AND OTHER COMPOSITE STRUCTURES, FAULT DETECTION IN ELECTRIC COMPONENTS AND ELECTRONIC CIRCUITS, AND TURBULENT FLOW DETERMINATION IN AERODYNAMIC MODELS; RADIATION DETECTORS FOR USE IN THERMAL IMAGING AND HOLOGRAPHY OF INFRA-RED, MICROWAVE AND ULTRASONIC RADIATION; AND MANUFACTURE OF AESTHETIC ARTICLES FOR USE IN ADVERTISING, POINT OF SALE DISPLAYS, DECORATION, WALL COVERINGS, JEWELRY, BADGES, FABRICS, CLOTHING, ETC.
Chemicals