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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | EPO (European Patent Office) | 4 | |
#4 | Canada | 1 | |
#5 | China | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Basic materials chemistry | |
#3 | Foods and drinks | |
#4 | Agriculture | |
#5 | Measurement | |
#6 | Medical technology | |
#7 | Materials and metallurgy | |
#8 | Machines |
# | 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 |
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 |