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COSDEN OIL & CHEM CO

Overview
  • Total Patents
    202
About

COSDEN OIL & CHEM CO has a total of 202 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets machines, organic fine chemistry and macromolecular chemistry and polymers are SUN RESEARCH DEVELOPMENT, SUN OIL CO and MONSANTO CHEMICALS.

Patent filings in countries

World map showing COSDEN OIL & CHEM COs patent filings in countries
# Country Total Patents
#1 United States 54
#2 Germany 36
#3 France 25
#4 Canada 21
#5 United Kingdom 17
#6 Australia 10
#7 Italy 10
#8 Netherlands 10
#9 Belgium 4
#10 Norway 4
#11 Argentina 3
#12 Sweden 3
#13 Brazil 2
#14 Denmark 1
#15 Finland 1
#16 India 1

Patent filings per year

Chart showing COSDEN OIL & CHEM COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watson James M 13
#2 Hahn Granville J 9
#3 Daniels Calvin L 8
#4 Wiley Donald F 8
#5 Medley Ronald D 6
#6 Allison Birt Jr 6
#7 J Hahn Granville 5
#8 Helin A 5
#9 Daniels C 5
#10 Looney Jesse M 4

Latest patents

Publication Filing date Title
US4051293A Co-extrusion of polyvinylidene fluoride/polystyrene multiple-layered sheeting
US4028034A Method and apparatus for blow molding plastic
US3927110A Thermolysis of styrene oxide
CA1004950A Method for preventing solid wax deposition
US3929686A Polyisobutylene nucleating agents for expandable styrene polymer compositions
US3882219A Co-extrusion of acrylic ester polymer/polystyrene multiple-layered sheeting
US3927160A Formal profile extrusion process
US3931379A Foamed profile extrusion process
US3860614A Thermolysis of styrene oxide
US3855331A Vinyl xylenes and method
US3900548A Coextrusion of polystyrene and polysulfones
US3939236A Method for blow molding foamed walled plastic open mouthed containers
US3959432A Coextrusion process
US4006202A Polymer composition
US4050993A Distillation of readily polymerizable ethylenically unsaturated compounds
US3876718A Production of ethynyl benzenes
CA956329A Preparation of m-cymene
FR2185601A1 Alkynylaryl cpds - by chlorinating corresp alkylaryl cpds and dehydrochlorinating the resulting chloroalkyl cpds,useful in
CA986271A Co-extrusion of acrylic ester polymer/polystyrene multiple-layered sheeting
CA987876A Co-extrusion of abs/polystyrene multiple-layered sheeting