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PMC INC

Overview
  • Total Patents
    45
About

PMC INC has a total of 45 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and chemical engineering are ELASTOGRAN GMBH, WHITNEY & CO INC and HUMAN IND CORP.

Patent filings in countries

World map showing PMC INCs patent filings in countries
# Country Total Patents
#1 United States 15
#2 EPO (European Patent Office) 12
#3 Canada 11
#4 Japan 6
#5 Mexico 1

Patent filings per year

Chart showing PMC INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stone Herman 16
#2 Ives Frank E 9
#3 Rupp Richard 6
#4 Bredbenner Charles W 6
#5 Reinink Edwin E 4
#6 Minnich Elmer 3
#7 Saurwein A G 3
#8 Rivers Ronald L 3
#9 Lichvar Steven 3
#10 Haaman Sutoon 2

Latest patents

Publication Filing date Title
US5447963A Method for reducing volatile emissions generated during the preparation of foams and fabrication of foam products
US5482980A Methods for preparing flexible, open-celled, polyester and polyether urethane foams and foams prepared thereby
CA2121933A1 Method of removing isocyanate from air streams
US5223552A Treatment of process air stream from rapid cooling of polyurethane foam
US5123936A Process and apparatus for the removal of fine particulate matter and vapors from process exhaust air stream
US5128379A Process for rapid cooling of polyurethane foam
EP0451942A1 Double-acting positive displacement pump
US5143296A Pneumatic spray gun
US5045389A Carpet padding comprising cover film, and prime and rebond foam layers
CA2011177A1 Process for rapid cooling of polyurethane foam
US5149372A Multiple roll impregnator
US5049058A Rollout apparatus
US5086082A Ignition resistant polyurethane foams with melamine
US5006569A Density reduction in flexible polyurethane foams
US4950695A Reduction of firmness in flexible polyurethane foam by addition of monofunctional alcohols, polyesters, and polyethers
US4906672A Blowing agents for polyurethane foam
US4826882A Open celled polyurethane foams
US4828432A Apparatus for forming a continuous plastic sheet