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NORTRU INC

Overview
  • Total Patents
    16
About

NORTRU INC has a total of 16 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, Argentina and Brazil. Its main competitors in its focus markets machines, basic materials chemistry and chemical engineering are SIW ENG PTE LTD, ZHEJIANG HOODI ENVIRONENTAL PROT EQUIPMENT MANUFACTURING CO LTD and JIANGSU XINJIUYANG ENVIRONMENTAL PROTECTION EQUIPMENT TECH CO LTD.

Patent filings in countries

World map showing NORTRU INCs patent filings in countries

Patent filings per year

Chart showing NORTRU INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Foster Norman 7
#2 Randazzo Thomas 6
#3 Zuerner Edwin C 6
#4 Patzelt Robert R 6
#5 Patzelt Robert A 6
#6 Sims Donald G 2
#7 Foster Normal 1

Latest patents

Publication Filing date Title
US5766370A Method for recovering a volatile organic component of solvent-in-water emulsions derived from paint overspray treatment and capture systems
US5873945A Method for recovering a volatile organic material consisting essentially of carbonyl compounds from solvent-in-water emulsions derived from paint overspray treatment and capture systems
US5464556A Composition for the paint spray treatment using secondary alcohol esters in water
US5397496A Composition for the treatment of overspray in paint spray booths containing secondary alcohol esters
US5254256A Process for reclamation and treatment of paint overspray treatment compositions
US5328105A Transportable processing unit capable of receiving various chemical materials to produce an essentially homogeneous admixture thereof
US5200104A Composition for the treatment of overspray in paint spray booths