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LUBRIZOL LTD

Overview
  • Total Patents
    61
About

LUBRIZOL LTD has a total of 61 patent applications. Its first patent ever was published in 2003. It filed its patents most often in EPO (European Patent Office), China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and chemical engineering are THETFORD DEAN, CHENGDU WEI ER BO DUN TECHNOLOGY CO LTD and CHENGDU WILBURTON TECH CO LTD.

Patent filings per year

Chart showing LUBRIZOL LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thetford Dean 46
#2 Sunderland Patrick J 15
#3 Simpson Neil L 9
#4 Dean Thetford 7
#5 Richards Stuart N 6
#6 Schofield John D 4
#7 Mullay John J 3
#8 Kolp Christopher J 3
#9 Shooter Andrew J 3
#10 Sweet William R 3

Latest patents

Publication Filing date Title
WO2008145613A1 Graft copolymer and compositions thereof
TW200904844A Dispersant composition
TW200904517A Dispersant composition
TW200904518A Dispersant composition
TW200838906A Filled plastic material composition
CN101541874A Polymeric coupling agents
CN102532514A Novel compounds and compositions thereof
CN101505862A Novel dispersants
EP1960095A2 Novel dispersant and compositions thereof
WO2007111723A2 Novel dispersant and compositions thereof
US2008207826A1 Dispersants and compositions thereof
CN101175559A Dispersants and compositions thereof
EP1833914A1 Compositions