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RANDSTAD CHEM IND

Overview
  • Total Patents
    30
About

RANDSTAD CHEM IND has a total of 30 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Spain, Austria and Canada. Its main competitors in its focus markets foods and drinks, machines and organic fine chemistry are REHURAISIO OY, CALOR AGRICULT RES INC and SEOBONG BIO BESTECH CO LTD.

Patent filings in countries

World map showing RANDSTAD CHEM INDs patent filings in countries

Patent filings per year

Chart showing RANDSTAD CHEM INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harte Kevin Michael 3
#2 Nanninga Jan Bernard 2
#3 Harte K M 2
#4 Nanninga Jan Bernhard 1
#5 Nanninga Jan B 1
#6 Bernard Nanninga Jan 1
#7 Harte Kevin M 1
#8 Jan Bernard Nanninga 1
#9 Kebuin Maikeru Haato 1
#10 Nanninga J 1

Latest patents

Publication Filing date Title
US4087556A Folic acid animal feed materials and processes
ES426707A1 Concentrate of bis-5-nitrofurfurylidene-acetone guanyl hydrazone
DE1470128A1 Vitamin K3 derivatives
GB965291A A process for preparing 3-(5-nitrofurfurylidene)-amino-2-oxazolidone
CA721750A Process of preparing 3-(5'-nitrofurfurylidene)-amino-2-oxazolidone