Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2008-10-10
2010-02-23
Aulakh, Charanjit S (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C556S042000, C549S003000
Reexamination Certificate
active
07667038
ABSTRACT:
The present invention relates to specific, novel tantalum and niobium compounds which can serve as starting materials for the preparation of chemical vapour deposition (CVD) precursors.
REFERENCES:
patent: 5591483 (1997-01-01), Winter et al.
patent: 6593484 (2003-07-01), Yasuhara et al.
patent: 2004/0142555 (2004-07-01), Kamepalli et al.
patent: WO-00/65123 (2000-11-01), None
Gaess Daniel
Reuter Knud
Sundermeyer Jörg
Aulakh Charanjit S
Connolly Bove & Lodge & Hutz LLP
H. C. Starck GmbH
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