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ARISTECH CHEMICAL CORP

Overview
  • Total Patents
    316
About

ARISTECH CHEMICAL CORP has a total of 316 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and machines are SK GLOBAL CHEMICAL CO LTD, ENICHEM SPA and FINA TECHNOLOGY.

Patent filings per year

Chart showing ARISTECH CHEMICAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pugach Joseph 64
#2 Cullo Leonard A 62
#3 Salek Jeffrey S 42
#4 Sivak Andrew J 32
#5 Smeal Thomas W 32
#6 Schutz Alain A 30
#7 Brownell George L 26
#8 Elias Carole L 19
#9 Kelkar Chandrashekhar P 18
#10 Rubino Mark R 18

Latest patents

Publication Filing date Title
WO0231045A2 Polypropylene materials with high melt flow rate and good molding characteristics and methods of making
WO0231237A1 High strength spunbond fabric
US6387317B1 Process for manufacturing clear shaped articles from polyolefin compositions
US5877354A Process for making isophorone with improved color and color stability
US5856491A Method of making teritiary hindered amines
WO9831735A1 Improved polypropylene suture material
WO9803430A1 Simplified synthesis of anion intercalated hydrotalcites
US5741873A Low organic emission resins
US5837177A Controlled nucleation of polypropylene in biaxially oriented films
US5814291A Simplified synthesis of anion intercalated hydrotalcites
WO9813417A1 Acrylic sheet having uniformly distributed coloring and filler
US5990209A Copolymers of propylene with polymerizable hindered amine light stabilizers
WO9817713A1 Process for making a mineral filled acrylic sheet having a matte finish with improved stain resistance
WO9803564A1 Multipurpose polyester resins having low organic emissions
US5780546A Bisphenol-A based polymers having low organic emissions
US5705552A Thermoformable acrylic sheet having uniform distribution of color and mineral filler
US5763690A Manufacture of trimethylolpropane
CA2202546A1 Transesterification reaction of alkoxylated bisphenol-a and methyl methacrylate
US5821296A Polyurethane-polyester hybrid resin system having improved stability
US5763644A Method for transesterification