Kerr-McGee Corporation
Oklahoma (OK)
Trademarks
Holder of one trademark, 0 in force.
From Swissreg, the register of the Federal Institute of Intellectual Property. The register names a holder by name and address only, so a mark is listed here when its holder’s name is this entity’s.
Patents
Prcédé d'isomerisation ou d'alkylation d'hydrocarbures
EP0631567
Procédé pour récupérer l'hélium contenu dans un courant de gaz naturel
EP0350496
Holder of 2 patents, 0 in force.
From Swissreg, the register of the Federal Institute of Intellectual Property: Swiss patents and European patents with effect in Switzerland. A patent is listed here when its holder’s name is this entity’s.