Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus containing
Reexamination Certificate
2005-03-15
2005-03-15
Carr, Deborah D. (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Phosphorus containing
C562S808000, C562S820000
Reexamination Certificate
active
06867330
ABSTRACT:
Halogenated phosphines are produced by reacting a secondary phosphine with a quaternary phosphonium halide, in a solvent/carrier for the reactants.
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CA:121:230878 abs of Phosphorus, Sulfur and Silicon and Related elements by Goerlich et al 88(1-4) pp 241-4 1994.*
Majewski P.: “Investigation of the reaction between dialkylphosphines and carbon tetrachloride. Part I” Phosphorus, Sulfur and Silicon and the Related Elements, vol. 85, No. 1-4, 1993, pp. 41-47, XP008003002 Gordon and Breach Science Publishers, Amsterdam, GB ISSN: 1042-6507.
De Campo Floryan
Docherty Gordon Findlay
Carr Deborah D.
Frishauf Holtz Goodman & Chick P.C.
Rhodia Consumer Specialties Limited
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