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OROBIS LTD

Overview
  • Total Patents
    139
About

OROBIS LTD has a total of 139 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United Kingdom, Germany and Australia. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and organic fine chemistry are VESZPREMI EGYETEM, COOPER EDWIN INC and LIAONING HAIHUA TECH CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Crawford John 29
#2 Brankling David 16
#3 Coupland Keith 14
#4 Crawford J 14
#5 Cane Charles 14
#6 Brankling D 8
#7 Yeomans B 7
#8 Cane C 7
#9 Yeomans Bertram 7
#10 Hill Geoffrey Alan 7

Latest patents

Publication Filing date Title
GB8504957D0 Alkaline earth metal alkyl phenate
GB8314039D0 Phosphorus-containing polymeric lubricant additives
CA1246615A Process for the production of alkaline earth metal alkyl phenates
ZA8303532B Process for the production of either an alkaline earth metal alkyl phenate or a sulphurised alkaline earth metal alkyl phenate
FI821620L Viskositetindex foerbaettrande tillsatsaemneblandning
EP0050524A1 Method for oxidatively shearing a polyolefin
AU7649281A Method for oxidatively shearing an olefinic polymer
EP0048631A1 Viscosity index improver additive composition
WO8200467A1 Process for the production of alkenyl succinic anhydrides or acids in the presence of a resin formation inhibitor
AU7418881A Process for the production of alkenyl succinic anhydrides or acids in the presence of a resin formation inhibitor
GB2081722A Alkenyl Succinic Acid/Anhydride
WO8200466A1 Polyalkenyl bis(succinic anhydrides or acids)their preparation and use
AU7419081A Polyalkenyl bis (succinic anhydrides or acids) their preparation and use
GB2081274A Polyalkenyl bis(succinic acids or anhydrides)
AU5807480A Polymeric lubricant additive
GB2048935A Lubricating Oils Containing Additives
GB2043654A Epdm-type polymers
GB2017108A Dispersants having antioxidant activity and lubricating compositions containing them
JPS5476604A Preparation of dispersing cleaner and lubricant composition containing same
GB2008124A Process for producding dispersant detergents and lubricating oil compositions containing them