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HARBORCHEM INC

Overview
  • Total Patents
    14
About

HARBORCHEM INC has a total of 14 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets materials and metallurgy are YAMAKAWA SANGYO KK, HUTTENES ALBERTUS CHEMISCHE WERKE GMBH and DTI IND.

Patent filings in countries

World map showing HARBORCHEM INCs patent filings in countries
# Country Total Patents
#1 United States 4
#2 Canada 2
#3 Germany 2
#4 France 2
#5 United Kingdom 2
#6 Italy 2

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Maybaum Stephen 14
#2 Moore John Richard 8
#3 Moore John R 6

Latest patents

Publication Filing date Title
US4664948A Method for coating refractory molds
US4624898A Processes for the application of refractory compositions to surfaces such as for the preparation of refractory shell molds and refractory compositions produced thereby
US4602667A Method for making investment casting molds
IT8420322D0 Refractory binder compsns.
FR2561553A1 Refractory binder composition and process for producing the same
DE3410628A1 Binder composition and refractory composition, and process for the preparation thereof
CA1216704A Binder and refractory compositions and methods
GB8406308D0 Binder and refractory compositions
US4530722A Binder and refractory compositions and methods