Learn more

PENNSYLVANIA IND CHEMICAL CORP

Overview
  • Total Patents
    66
About

PENNSYLVANIA IND CHEMICAL CORP has a total of 66 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and organic fine chemistry are IWAN OSTROMISLENSKY, PUBLICHNOE AKTSIONERNOE OBSHCHESTVO SIBUR KHOLDING and DUPONT PERFORMANCE ELASTOMERS.

Patent filings in countries

World map showing PENNSYLVANIA IND CHEMICAL CORPs patent filings in countries
# Country Total Patents
#1 United States 51
#2 Canada 6
#3 Germany 4
#4 United Kingdom 4
#5 France 1

Patent filings per year

Chart showing PENNSYLVANIA IND CHEMICAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Corkery Frank W 25
#2 Burroughs Samuel G 20
#3 Powers Paul O 4
#4 Epstein Martin E 3
#5 Roberts William J 3
#6 Pete Patellis Anargiros 2
#7 Gangemi Nicholas C 2
#8 Church John W 1
#9 Herman Hervert R 1
#10 Charles Gangemi Nicholas 1

Latest patents

Publication Filing date Title
US3622550A Copolymers of alpha pinene and certain substituted butadienes and process of preparation
US3630981A Copolymers of alpha methyl styrene and vinyl toluene and process of preparation
US3594340A Epoxy resin esters and process of preparation
US3407235A Making substituted 2, 4-dihydroxy-benzophenones
US3385734A Process and composition for pickling steel
US3354132A Polymerization of bicyclic monoterpenes with an alkyl tin halide-aluminum chloride catalyst
US3117114A Production of hydrocarbon polymers
US3128195A Method of making limed tall oil
US3000868A Vinyl toluene-alpha methyl styrene polymers
US3023200A Dicyclopentadiene alkylation polymers
GB849086A Mastic tile resin
US2970978A Plasticized synthetic resin and mastic tile product made therefrom
US2891933A Method of purifying polymer solutions
US2555221A Method of recovering terpene polymer and copolymer resins
US2555255A Method of recovering terpene polymers from solution
US2567916A Method of making dipentene and vinylcyclohexene resin
US2567917A Method of making beta-pinene, rearranged alpha-pinene, and vinyl cyclohexene resin
US2568216A Method of making resins of turpentines and vinyl cyclohexene
US2567919A Method of making beta-pinene and vinyl cyclohexene resin
US2567918A Alpha-pinene and vinyl cyclohexene resin