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ENVIRO TECH CHEMICAL SERVICES

Overview
  • Total Patents
    18
About

ENVIRO TECH CHEMICAL SERVICES has a total of 18 patent applications. Its first patent ever was published in 1995. 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 environmental technology, basic materials chemistry and foods and drinks are AMSA INC, BIO LAB INC and KNIGHTON DAVID R.

Patent filings in countries

World map showing ENVIRO TECH CHEMICAL SERVICESs patent filings in countries

Patent filings per year

Chart showing ENVIRO TECH CHEMICAL SERVICESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harvey Michael S 17
#2 Howarth Jonathan N 15
#3 Jepson Donald P 2
#4 Howarth Jonathan N Harvey Mich 1

Latest patents

Publication Filing date Title
US2008255254A1 Compositions for stabilizing chlorinated water to sunlight decomposition, and methods of preparation thereof
WO2007091996A1 Antimicrobial ice compositions, methods and uses of preparation
WO2007089235A1 Algaecidal compositions for water treatment and method of use thereof
US2006188429A1 Highly concentrated bromine compositions and methods of preparation
US2006134795A1 Method of analyzing low levels of peroxyacetic acid in water
WO2006022694A2 Methods of preparing highly concentrated aqueous bromine solutions
US2005249825A1 Methods for the preparation of concentrated aqueous bromine solutions and high activity bromine-containing solids
US5732615A Steam-peeling method and apparatus