Learn more

KERR MC GEE CHEM CORP

Overview
  • Total Patents
    768
About

KERR MC GEE CHEM CORP has a total of 768 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, South Africa and Australia. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and macromolecular chemistry and polymers are TITANIUM PIGMENT CO INC, SACHTLEBEN PIGMENTS OY and THANN & MULHOUSE.

Patent filings per year

Chart showing KERR MC GEE CHEM CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brownbridge Thomas Ian 55
#2 Palmer Bruce R 50
#3 Story Phillip M 47
#4 Kauffman James W 41
#5 Brand John R 40
#6 Baldwin Roger A 36
#7 Stramel Rodney D 31
#8 Owen S Hudson 28
#9 Green Kelly A 27
#10 Stamatakis Penelope 26

Latest patents

Publication Filing date Title
EP1717203A1 Production of titanium tetrachloride using a fluidized bed reactor
US6413016B1 Methods of extracting liquid hydrocardon contaminants from underground zones
US6296060B1 Methods and systems for producing off-shore deep-water wells
CN1212669A Aluminium promoted hydrogenation of alkylation sludge for aluminium chloride recovery
US5777001A Graft polymerized metal oxide compositions and methods
CN1199385A Method and apparatus for producing titanium dioxide
WO9747405A1 Dry separation of fine powder from coarse contaminant in a vibrating fluid bed
CN1189178A Durable pigments for plastics
US5976237A Pigment process for durable pigments
WO9730127A1 Process for preparing an improved low-dusting, free-flowing pigment
CN1180366A Process for preparing improved low-dusting, free-flowing pigment
US5730796A Durable pigmentary titanium dioxide and methods of producing the same
US6004519A Aluminum promoted hydrogenation of alkylation sludge for aluminum chloride recovery
BR9610748A Continuous process of preparing manganese oxide intercalating compound with single phase lithium, process of synthesizing manganese oxide with lithium, process of preparing manganese oxide intercalation compound with single phase lithium and manganese oxide with lithium
ZA968381B Method of Preparing Li1+xMn2-xO4 for use as secondary battery electrode.
US5840112A Method and apparatus for producing titanium dioxide
AU6055596A Removal of radionuclides from titanium bearing ores
AU6055396A Treatment of pigments for improved dispersibility and concentration in thermoplastic resins
US5759256A Method for making a rutile mixed metal oxide pigment
US5700318A Durable pigments for plastic