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CROMPTON CORP

Overview
  • Total Patents
    700
About

CROMPTON CORP has a total of 700 patent applications. Its first patent ever was published in 1992. 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 macromolecular chemistry and polymers, basic materials chemistry and organic fine chemistry are RHEIN CHEMIE RHEINAU GMBH, CHEMTURA CORP and ANCHOR CHEMICAL COMPANY LTD.

Patent filings per year

Chart showing CROMPTON CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Frenkel Peter 42
#2 Policello George A 40
#3 Nalesnik Theodore E 29
#4 Pettijohn Ted M 25
#5 Muir Ronald J 25
#6 Cruse Richard W 22
#7 Murphy Gerald J 21
#8 Bacaloglu Radu 21
#9 Benage Brigitte 18
#10 Yu Hua 17

Latest patents

Publication Filing date Title
US2006183830A1 Stabilizer system for stabilizing halogen-containing polymers
US2006122341A1 Aromatic sulfonic acids, amines, and nitrophenols in combination with nitroxyl radical-containing compounds or C-nitrosanilines as polymerization inhibitors
AU2005201328A1 High performance polyurethane elastomers from MDI prepolymers with reduced content of free MDI monomer
US2006223918A1 Hindered amine light stabilizers comprising neoalkanediol phosphites
US2006217559A1 Miticidal triazolidine derivatives
US2006199850A1 Insecticidal nitromethylene compounds
US2006089271A1 Lubricant and fuel compositions containing 2-(S(N)-mercaptobenzothiazole)succinic and methylene succinate esters
US2006116447A1 Wood sizing agents for PVC composites
US2006111252A1 Emulsifier blends for lubricating oils
WO2005061683A2 Low sediment friction modifiers
US2005198894A1 Lubricant compositions containing hydroxy carboxylic acid and hydroxy polycarboxylic acid esters
US2006089511A1 Process for the preparation of 4-oxo-4-((4-(phenylamino)phenyl)amino)-2-butenoic acid
US2006052260A1 Antioxidant hydrazides and derivatives thereof having multifunctional activity
US2006025317A1 Overbased calcium salicylate greases
US7399734B2 Polysiloxane additives for lubricants and fuels
US7442673B2 Reaction products of mercaptobenzothiazoles, mercaptothiazolines, and mercaptobenzimidazoles with epoxides as lubricant additives
US7102035B2 Removal of dialkyl ethers from dialkyl peroxides
WO2004111158A1 Phosphite stabilizers and methods to preparation and polymer composition thereof
US2004248996A1 Sodium petroleum sulfonate blends as emulsifiers for petroleum oils
US2005242328A1 Method for the preparation of a hydroxyalkyl hindered phenolic antioxidant