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NORCHEM INC

Overview
  • Total Patents
    21
About

NORCHEM INC has a total of 21 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, Canada and Norway. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and surface technology and coating are BOTROS MAGED G, ADHERENT LAB INC and KUNSHAN ZHANGPU COLOR PRINTING FACTORY.

Patent filings in countries

World map showing NORCHEM INCs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Shida Mitsuzo 8
#2 Schmukler Seymour 6
#3 Hoff Raymond E 6
#4 Dombro Robert A 6
#5 Machonis John Jr 5
#6 Pebsworth Lloyd W 5
#7 Hwang Yu-Tang 5
#8 Machonis Jr John 3
#9 Adur Ashok M 3
#10 Zeitlin Robert J 2

Latest patents

Publication Filing date Title
US4600746A Polyvinyl alcohol alloys and method of making the same
US4675471A Electrical cables
US4545925A Corrosion inhibited freeze protected heat transfer fluid
US4575532A Polyvinyl alcohol alloys and method of making the same
CA1200041A Adhesive blends and composite structures
CA1206312A Composite structures and method of making same
US4590246A Method of polymerizing olefins
US4578440A Polymerization catalyst and method