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WITCO CHEMICAL CORP

Overview
  • Total Patents
    689
About

WITCO CHEMICAL CORP has a total of 689 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and macromolecular chemistry and polymers are WITCO CORP, BEROL NOBEL AB and JIANGSU LOPAL TECH CO LTD.

Patent filings in countries

World map showing WITCO CHEMICAL CORPs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Loewrigkeit Peter 24
#2 Longley Kermit D 21
#3 Barker Graham 20
#4 Bernstein Carl 18
#5 Benson Albert 17
#6 Karg Gerhart 17
#7 Bluestein Bernard R 16
#8 Mausner Marvin L 16
#9 Mausner Marvin 15
#10 Dabi Shmuel 15

Latest patents

Publication Filing date Title
US4764428A Free-flowing, non-dusting antistatic agent composition pellets and method of forming same
US4639484A Mold release enhancement for acrylonitrile-butadiene-styrene molding resins
US4647387A Succinic anhydride promoter overbased magnesium sulfonates and oils containing same
US4608331A Photosensitive plates with diazonium composition layer and polyurethane photopolymer with unsaturation in side chain overlayer
US4575142A Safety grip handle for a hose
US4514312A Lubricant compositions comprising a phosphate additive system
CA1225035A Latex nail coating
US4560489A High performance calcium borate modified overbased calcium sulfonate complex greases
US4481122A Lubricant compositions
US4517100A Lubricating wellbore fluid and method of drilling
US4499028A Preparation of isethionic acid
US4404295A Polyester resins for polyurethane foams
US4417999A Free flowing antistatic composition
EP0081248A1 Foamed petrolatum cable filler
US4404258A Color stabilized water-dispersed polyurethane coating on vinyl surfaces
US4447571A Stabilization of polyurethanes
US4540807A Aromatic base poly-sulfosuccinate esters
DE3132271A1 LUBRICANT PREPARATION
US4420437A Preparation of a 2-aralkyl-5,5-dialkyl-1,3,2-dioxaphosphorinan-2-one from 2-aralkoxy-5,5-dialkyl-1,3,2-dioxaphosphorinane
CA1178537A Personal care emulsion