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WARWICK INTERNAT GROUP LTD

Overview
  • Total Patents
    36
About

WARWICK INTERNAT GROUP LTD has a total of 36 patent applications. Its first patent ever was published in 1994. It filed its patents most often in United Kingdom, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets textiles and paper, basic materials chemistry and surface technology and coating are MAUVIN MATERIAL AND CHEMICAL P, WARWICK INT GROUP and BROOKER ANJU DEEPALI MASSEY.

Patent filings per year

Chart showing WARWICK INTERNAT GROUP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Withenshaw John David 8
#2 Turner Neil Anthony 7
#3 Williams Jane 6
#4 Day Michael John 6
#5 Chadwick Mark Ardern 5
#6 Mathews Alison Jane 5
#7 Miller Gary 5
#8 Croud Vincent Brian 5
#9 Tompsett Stephen James 4
#10 Skett Matthew Brian 4

Latest patents

Publication Filing date Title
WO2013171492A1 Activation of peroxygen bleach
GB201215144D0 Activation of peroxygen bleach
GB201208823D0 Activation of peroxygen bleach
GB0511097D0 Bleach catalyst
GB0511098D0 Bleach catalyst
EP1607519A1 Activator for pulp bleaching
GB0128513D0 Re-cycled fibre bleaching
GB0109137D0 Mixed bleach activator compositions and methods of bleaching
GB9910989D0 Metal cleaning
US6569286B1 Method for the alkaline bleaching of pulp with a peroxyacid based oxygen bleaching species using an agglomerated bleach activator