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CHEM DEV CORP

Overview
  • Total Patents
    27
About

CHEM DEV CORP has a total of 27 patent applications. Its first patent ever was published in 1945. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets materials and metallurgy, macromolecular chemistry and polymers and surface technology and coating are RAWLPLUG LTD, TAH IND INC and POLYMER SYSTEMS KK.

Patent filings in countries

World map showing CHEM DEV CORPs patent filings in countries

Patent filings per year

Chart showing CHEM DEV CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Creighton Jr Albert M 6
#2 Devaney William D 5
#3 Peerts Fernand 3
#4 Creighton Albert M Jr 2
#5 Buchet Jean 2
#6 Surmatis Joseph D 1
#7 Jiyan Bushie 1
#8 Buchet J 1
#9 Fernand Peerts 1
#10 Morton Creighton Jun Albert 1

Latest patents

Publication Filing date Title
CA1069545A Composition and method for retarding the setting of cements
US3828980A Dispenser for precisely metered dispensing of viscous fluids
GB1118419A Disposable cartridge for gun-type dispensers
US3323682A Disposable cartridge for gun-type dispensers
US3390814A Mixing device
US3311265A Double-barreled dispensing gun
US3196027A Coating materials for interior oven surfaces
US3018260A Room temperature curing molding and forming composition
US2905206A Patch for repairing leak holes in pipe lines and method for applying the same
GB801826A Comminuted metal and plastic material containing epoxide resins
US2499796A Polystyrene resin and polymerization process
CA570917A Epoxy resin containing comminuted metal
CA825521A Disposable cartridge for gun-type dispensers
CA453824A Packed tower