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CHEMIRAD CORP

Overview
  • Total Patents
    65
About

CHEMIRAD CORP has a total of 65 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Canada, Germany and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, textiles and paper and organic fine chemistry are DOW CHEMICAL EUROP, SKANSKA ATTIKFABRIKEN AB and AUGUST REGAL.

Patent filings in countries

World map showing CHEMIRAD CORPs patent filings in countries
# Country Total Patents
#1 Canada 19
#2 Germany 18
#3 United States 14
#4 United Kingdom 13
#5 France 1

Patent filings per year

Chart showing CHEMIRAD CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lagally Paul 12
#2 Goldstein Albert 11
#3 Osborg Hans 10
#4 Brook John W 9
#5 Albert Goldstein 5
#6 W Brook John 4
#7 Hans Osborg 3
#8 Paul Lagally 3
#9 Mark Herman F 2
#10 Lagally Dr Paul 2

Latest patents

Publication Filing date Title
US3296209A Copolymerization products of carbonyl compounds and cyclic imines and processes of making same
US3348997A Polyvinyl alochol, alkyleneimine, epichlorohydrin condensation product and method offorming cellulosic webs therewith
GB1125792A Fibrous cellulose products treated with aminoplasts and polymers
US3418204A Polyalkylene imine partially cross-linked with formaldehyde and pigment retention in paper-making therewith
US3471359A Partially cross-linked polyethylenimine anchoring agent and laminate therefor
US3294723A Copolymer of ethylene imine and epichlorohydrin
GB1109696A Polyalkylene imine derivatives
GB1069223A Ligneous products
US3326897A Production of alkylene imines
US3325346A Process of making paper using reaction product of polyethyleneimine and polyisocyanate
US3298902A Process of forming cellulosic paper containing tris-(1-aziridinyl) phosphine oxide and polyethylene imine and paper thereof
GB1057175A Improved vinyl chloride and vinylidene chloride polymers and copolymers, and their production
US3310460A Sizing composition of starch and a reaction product of an isocyanate with an alkylene imine and process of sizing paper therewith
US3346527A Metal complex-forming compounds and process of making and using same
GB962866A Process of producing alkylene imines
GB1020811A Alkylene imine copolymerization products and process of making same
GB1014152A Copolymerization products of aldehydes and cyclic imines and processes of making and using same
US3194826A Process of producing 2-amino alkanol esters of sulfuric acid
GB1008464A Aqueous solutions of polyalkylene imine compounds, and process of making and using the same
GB996389A Process of producing modified filler materials and products obtained thereby