Learn more

WARWICK INT LTD

Overview
  • Total Patents
    13
About

WARWICK INT LTD has a total of 13 patent applications. Its first patent ever was published in 1983. It filed its patents most often in EPO (European Patent Office), United Kingdom and Australia. Its main competitors in its focus markets basic materials chemistry, optics and macromolecular chemistry and polymers are YONEDA ATSURO, KAISER HANS GERD and SUZHOU HECHUAN CHEMICAL TECH SERVICE CO LTD.

Patent filings in countries

World map showing WARWICK INT LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hepburn Susan Jane 3
#2 Gradwell Anthony John 3
#3 Holt John Michael 2
#4 Rajinikanto Shii Pateru 1
#5 Withenshaw John D 1
#6 Gradwell Anthony J 1
#7 Patel Rajnikant C 1

Latest patents

Publication Filing date Title
GB9323634D0 Bleach activator compositions
GB9016504D0 Granular bleach activator compositions
GB9009690D0 Granular bleach activator compositions
GB8915815D0 Scale inhibition
GB8904256D0 Scale inhibition
EP0301722A1 Laundry composition and process for producing it
EP0318470A2 Laundry composition and process for producing it
EP0097012A1 Photocurable resins and their use