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VISTA CHEMICAL

Overview
  • Total Patents
    91
About

VISTA CHEMICAL has a total of 91 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets organic fine chemistry, materials and metallurgy and macromolecular chemistry and polymers are RHONE POULENC CHIMIE, CONDEA VISTA CO and RHONE POULENC SPEC CHIM.

Patent filings per year

Chart showing VISTA CHEMICALs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wharry Donald L 19
#2 Leach Bruce E 13
#3 Weerasooriya Upali 13
#4 Leach Bruce Eugene 12
#5 Shannon Mark L 12
#6 Robertson Donald T 11
#7 Lin John 11
#8 Decker Lewis Bernard Jr 10
#9 Yang Kang 9
#10 Schwab Peter A 9

Latest patents

Publication Filing date Title
WO9516651A1 Process for treating alkylates to enhance 2-phenyl alkane isomer content
US5498753A Process for preparing isethionate ethoxylates
US5488148A Process for sulfonating internal olefins
US5352842A Process for clarifying alkoxylated alcohols
CA2131795C Preparation of stabilized alumina having enhanced resistance to loss of surface area at high temperatures
AU3797493A Preparation of stabilized alumina having enhanced resistance to loss of surface area at high temperatures
EP0630355A1 Preparation of alumina having increased porosity.
AU3777793A Preparation of alumina having increased porosity
US5270366A Lead stabilized, flexible polymeric blends containing polyvinylchloride
US5268510A Process for purification of alkoxylated alcohols
US5220077A Alkoxylation process
US5386045A Process for alkoxylation of esters and products produced therefrom
WO9219536A1 Process for preparing sub-micron alumina particles
US5250616A High impact polyvinyl halide compositions
US5216058A Stabilizer compositions for halogen-containing polymers and polymer compositions containing same
CN1061954A Alkoxylation process using calcium based catalysts
US5275945A Alkaline proteases stable in heavy-duty detergent liquids
US5220046A Process for alkoxylation of esters and products produced therefrom
US5316752A Process for preparing mixed oxides
US5145595A Anti-static fabric softening article for use in an automatic clothes dryer