Learn more

ISP CHEMICALS INC

Overview
  • Total Patents
    29
About

ISP CHEMICALS INC has a total of 29 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, pharmaceuticals and organic fine chemistry are SERTOG, FLECHSIG PATENT COMPANY LLC and SCHUELKE & MAYR GMBH.

Patent filings per year

Chart showing ISP CHEMICALS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Merianos John J 17
#2 Rosen William E 12
#3 Elder Todd 6
#4 Berke Philip A 6
#5 Berke Phillip A 5
#6 Garelick Paul 3
#7 William E Rosen 1
#8 Berke Phillip 1
#9 Philip A Berke 1

Latest patents

Publication Filing date Title
US5942240A Antimicrobial preservative composition
US5552425A Synergistic water soluble preservative compositions of biocidal mixtures
US5470875A Water soluble, antimicrobial compositions of polyhexamethylene biguanide and iodopropynylbutyl carbamate
US5428050A Synergistic water soluble preservative compositions of biocidal mixtures
US5244653A Glycine anhydride dimethylol as a biocide and preservative