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PRINCETON CHEMICAL RES INC

Overview
  • Total Patents
    151
About

PRINCETON CHEMICAL RES INC has a total of 151 patent applications. Its first patent ever was published in 1963. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and chemical engineering are RHONE PROGIL, OXY VINYLS LP and CHAJNA PETROLEUM END KEMIKAL KORPOREJSHN.

Patent filings in countries

World map showing PRINCETON CHEMICAL RES INCs patent filings in countries

Patent filings per year

Chart showing PRINCETON CHEMICAL RES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Reich Murray H 13
#2 Shepherd Thomas H 12
#3 Bergman Richard I 10
#4 Magder Jules 7
#5 Miller Richard 5
#6 Brownstein Arthur M 5
#7 Mcmahon Joseph F 5
#8 Reich M 5
#9 I Bergman Richard 4
#10 Magder J 4

Latest patents

Publication Filing date Title
US4359497A Paper-like butene-1 polymer compositions
US4264075A Two piece molded golf ball
US4165877A Molded golf balls exhibiting isometric compression
ZA7602979B Two piece molded golf ball
US4065537A Process for producing molded golf balls exhibiting isometric compression
US4176148A Method of manufacturing microporous paper-like butene-1 polymer sheets
US3896585A Furnace or thermal black in degradable agricultural mulch
AU5689473A Sorbent for removal of gaseous oxides from waste gases sorbent for removal of gaseous oxides from waste gases
AU5567173A Regeneration of solid sorbents regeneration of solid sorbents
AU4479072A Paperlike butene-1 polymer compositions
US3845137A Process for the production of polyfunctional aromatic aldehydes
US4056269A Homogeneous molded golf ball
GB1373825A Gas purification process
US3925302A Embossed packaging material
US3886683A Degradable plastic
US3590528A Decomposable polybutene-1 agricultural mulch film
US3642678A Olefin polymer/wax coating composition
US3595969A Anaerobic adhesive composition
US3576825A Oxidation of tetraalkyl benzenes to pyromellitic dianhydride using a non-fused niobium vanadate catalyst
DE1911145A1 Agricultural mulching material