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CHEM TROL POLLUTION SERVICES

Overview
  • Total Patents
    17
About

CHEM TROL POLLUTION SERVICES has a total of 17 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Canada, Germany and France. Its main competitors in its focus markets chemical engineering, environmental technology and machines are KENOX CORP, QINGFENG SHOE IND (JIANGSU) CO LTD and KLEIN & SOHN KARL.

Patent filings in countries

World map showing CHEM TROL POLLUTION SERVICESs patent filings in countries
# Country Total Patents
#1 Canada 3
#2 Germany 3
#3 France 3
#4 United States 3
#5 Belgium 2
#6 United Kingdom 2
#7 Netherlands 1

Patent filings per year

Chart showing CHEM TROL POLLUTION SERVICESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wagner Louis E 7
#2 Mccord Andrew T 6
#3 Reese Theodore J 3
#4 Wagner L E 2
#5 Mccord A T 2
#6 Mc Cord A 2
#7 Dorn Joseph A 2
#8 Wagner L 2
#9 Reese T J 1
#10 Dorn J A 1

Latest patents

Publication Filing date Title
US4001031A Process for making low alkali cement clinker
CA1018452A Centrifugal reactor
CA1031794A Disposal of chlorinated organic wastes
US3804751A Disposal of wastes containing mercury
US3794299A Centrifugal reactor