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A H MARKS AND COMPANY LTD

Overview
  • Total Patents
    15
About

A H MARKS AND COMPANY LTD has a total of 15 patent applications. Its first patent ever was published in 1997. It filed its patents most often in United Kingdom, Australia and Canada. Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and measurement are CONSER SPA, RHODIA PHARMA SOLUTIONS INC and HANGZHOU FST PHARMACEUTICAL CO LTD.

Patent filings per year

Chart showing A H MARKS AND COMPANY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Callin Robert Charles 3
#2 Pryce Anthony 3
#3 Phillips Emyr 2
#4 Dawson Stephen Martyn 1
#5 Hunt Keith 1
#6 Loyns Colin 1
#7 Philips Emyr 1
#8 Heaton Stephen Nicholas 1
#9 Rippon David Edward 1
#10 Rippon Edward David 1

Latest patents

Publication Filing date Title
GB0603642D0 Prevention of polymer formation
GB0521319D0 Method
GB0503377D0 Prevention of polymer formation
AU2003244750A1 Polymerisation inhibitor
GB0214093D0 Polymerisation inhibitor
GB0213480D0 Polymerisation inhibitor
GB0205320D0 Data capture, analysis, interpretation and prediction apparatus and method
AU2214002A Chemical reactor with tempering means
GB0030496D0 Chemical reactor
GB0030003D0 Chemical reactor