Language:
Style:
A+ | a-

Patent Protection Ended

No. Patent No. Title
3021. PI 87002840 DEPROTECTION OF ALLYL ESTERS OF CARBAPENEM DERIVATIVES
3022. PI 87002841 PESTICIDAL COMPOSITIONS
3023. PI 87002844 EXTERIOR REARVIEW MIRRORS FOR VEHICLES
3024. PI 87002845 APPARATUS AND METHOD FOR READING AND WRITING TEXT CHARACTERS IN A GRAPHICS DISPLAY
3025. PI 87002848 SPLIT RING SPRINGS FOR SNAP FASTENERS AND METHOD OF MANUFACTURING THE SAME
3026. PI 87002849 BENZOYLUREA COMPOUNDS, PROCESS FOR THEIR PRODUCTION AND PESTICIDES CONTAINING THEM
3027. PI 87002850 TREATMENT OF WASTE AND A ROTARY KILN THEREFOR
3028. PI 87002851 ELECTROMAGNETIC CLUTCH WITH IMPACT ABSORBING CONNECTOR
3029. PI 87002852 INSECT REPELLANT DEVICES
3030. PI 87002853 1-TERTIARY-ALKYL-SUBSTITUTED NAPHTYRIDINE-AND QUIOLINE-CARBOXYLIC ACID ANTIBACTERIAL AGENTS
3031. PI 87002855 REACTANCE MEASUREMENT CIRCUIT WITH ENHANCED LINEARITY
3032. PI 87002858 PROCESS FOR THE PRODUCTION OF A FREE FLOWING FILLED ELASTOMER POWDER
3033. PI 87002862 METHOD FOR PRODUCING HOLLOW STRUCTURES SUCH AS CONDUITS, SILOS OR SHELTERS AND STRUCTURES PRODUCED BY THIS METHOD
3034. PI 87002863 SELF-VENTING, NON-CORING NEEDLE ASSEMBLY
3035. PI 87002864 PURIFICATION OF ANTIBODIES
3036. PI 87002865 THIOPHENE CONTAINING COMPOUNDS FOR USE AS DISPERSE DYES
3037. PI 87002866 MICROBICIDAL AND GROWTH-REGULATING COMPOSITIONS
3038. PI 87002867 IMPROVEMENTS IN FLUIDIZED BED POLYMERIZATION REACTORS
3039. PI 87002868 TREATING AQUEOUS SYSTEMS WITH SYNERGISTIC ALGACIDAL COMPOSITIONS
3040. PI 87002870 PHOSPHORYLATED ACYLGLYCOSIDES, THEIR PREPARATION AND USE