Organic compounds -- part of the class 532-570 series – Organic compounds – Rare earth containing
Reexamination Certificate
2011-05-24
2011-05-24
Hartley, Michael G (Department: 1618)
Organic compounds -- part of the class 532-570 series
Organic compounds
Rare earth containing
Reexamination Certificate
active
07947814
ABSTRACT:
A plurality of metal-containing complexes of a polydentate beta-ketoiminate, one embodiment of which is represented by the structure are shown:wherein M is a metal such as calcium, strontium, barium, scandium, yttrium, lanthanum, titanium, zirconium, vanadium, tungsten, manganese, cobalt, iron, nickel, ruthenium, zinc, copper, palladium, platinum, iridium, rhenium, osmium; wherein R1is selected from the group consisting of alkyl, fluoroalkyl, cycloaliphatic, and aryl, having from 1 to 10 carbon atoms; R2can be from the group consisting of hydrogen, alkyl, alkoxy, cycloaliphatic, and aryl; R3is linear or branched selected from the group consisting of alkylene, fluoroalkyl, cycloaliphatic, and aryl; R4is an alkylene bridge; R5-6are individually linear or branched selected from the group consisting of alkyl, fluoroalkyl, cycloaliphatic, aryl, and they can be connected to form a ring containing carbon, oxygen, or nitrogen atoms; n is an integer equal to the valence of the metal M.
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Cheng Hansong
Lei Xinjian
Quinn Liam
Ulman Michael
Air Products and Chemicals Inc.
Hartley Michael G
Rogers James W
Yang Lina
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