Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus acids or salts thereof
Reexamination Certificate
2007-05-08
2007-05-08
O'Sullivan, Peter (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Phosphorus acids or salts thereof
Reexamination Certificate
active
11252668
ABSTRACT:
The invention relates to a novel multi step synthesis of 3-(N-methyl-N-pentyl) amino-1-hydroxypropane-1,1-diphosphonic acid, monosodium salt, monohydrate, of the formula
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Baetz Friedrich
Junghans Bernd
Hoffmann-La Roche Inc.
Johnston George W.
O'Sullivan Peter
Rocha-Tramaloni Patricia S.
Wildman David E.
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