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POLYSAR INT SA

Overview
  • Total Patents
    90
About

POLYSAR INT SA has a total of 90 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Canada, United States and EPO (European Patent Office). Its main competitors in its focus markets macromolecular chemistry and polymers, machines and organic fine chemistry are OLIVER WALLIS BURKE, INEOS MFG BELGIUM N V and XINJIANG CORPS MODERN GREEN CHLOR ALKALI CHEMICAL ENGINEERING RES CENTER CO LTD.

Patent filings in countries

World map showing POLYSAR INT SAs patent filings in countries

Patent filings per year

Chart showing POLYSAR INT SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hansen Robert 12
#2 Gelbein Abraham P 11
#3 Sherwin Martin B 11
#4 Longuet Michel 9
#5 Adams John Reginald 8
#6 Peress Jimmy 8
#7 Burkhart Gerald W 6
#8 Gleason Edward Hinsdale 6
#9 Sinclair Alvin Reber 6
#10 Ceska Gary W 6

Latest patents

Publication Filing date Title
CA1201944A Hard shell soft core latex
CA1198636A Foam rubber backings for composite materials having glass fiber substrates coated with pvc
US4477535A Coated papers
CA1209739A Char resistant foams
CA1183289A Water clarification
US4398957A Mortar latex mix
EP0052449A2 Adhesive compositions
US4404416A Isomerization
US4404417A Isomerization
US4413068A Hard shell soft core latex
CA1163741A Ep or epdm blends containing polypropylene
US4368077A Latex compositions and products made therefrom
CA1143385A Mortar and latex mix
CA1150325A Latex compositions
EP0022967A1 Styrene-butadiene alkyl methacrylate polymers as adhesives
CA1111998A Latex foam rubber
US3795655A Sulfur-vulcanizable elastomer mixtures and oxidation-resistant vulcanizates thereof
US3755160A Process for flocculating using a poly(quaternary ammonium)polyether polyelectrolyte