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WARD BLENKINSOP & CO LTD

Overview
  • Total Patents
    240
About

WARD BLENKINSOP & CO LTD has a total of 240 patent applications. Its first patent ever was published in 1941. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets organic fine chemistry, optics and machines are INSIGHT HIGH TECHNOLOGY CO LTD, BEIJING INSIGHT HIGH TECHNOLOGY CO LTD and S CHIMIQUES ET PHARMA SECEPH S.

Patent filings per year

Chart showing WARD BLENKINSOP & CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Green Peter Nicholl 40
#2 Green William Arthur 23
#3 Goldberg Alan August 23
#4 Shapero Maurice 19
#5 August Goldberg Alan 9
#6 Gawne George 8
#7 Hadler Malcolm Ronald 8
#8 Hopf Peter Paul 7
#9 Besly Donald Maurice 7
#10 Kelly William 6

Latest patents

Publication Filing date Title
IE890848L Benzophenones
GB8807589D0 Process for preparing hexenoic acid & esters thereof
GB8806527D0 Benzophenone derivatives
IE880419L Benzophenones useful as photoinitiators for uv-cured¹lacquers
GB8703606D0 Benzophenone derivatives
GB8529448D0 Thioxanthone derivatives
GB8301180D0 Preparation of carbamoyl and thiocarbamoyl halides
EP0003872A1 Substituted benzoic acid esters, compositions containing them, combinations thereof with photoinitiators and methods of making cured plastics compositions using them
EP0002625A1 Photocurable compositions, photoactivator- photoinitiator combinations useful therein and method of making cured plastics compositions therefrom
GB1547919A Photocurable compositions
GB1537921A Substituted oxime esters and their use as photoinitiators
GB1538777A Centrifuge arrangement
GB1518858A 2-pheny-1,2-dihydronaphthalenes and their use to prepare 3-tetrahydronaphthyl-4-hydroxycoumarin derivatives
GB1537256A Temperature control system
US4035505A 4-Hydroxycoumarin compounds useful as anticoagulant rodenticides
GB1458670A Anti coagulant 3-tetrahydronaphthyl-4-hydroxy-coumarin deri vatives
GB1455710A Resolution of optically active compounds
GB1371135A Rodenticidal compositions
GB1307390A Benzodioxanes
GB1192523A Naphthalene Derivatives