Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus acids or salts thereof
Reexamination Certificate
2004-07-07
2008-10-28
Keys, Rosalynd (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Phosphorus acids or salts thereof
C562S020000
Reexamination Certificate
active
07442831
ABSTRACT:
Described herein are methods for producing phosphonic compounds and compounds thereof.
REFERENCES:
patent: 2365466 (1944-12-01), Hamilton
patent: 2632768 (1953-03-01), Coover, Jr. et al.
patent: 3613788 (1971-10-01), Kautsky
patent: 3619427 (1971-11-01), Kautsky
patent: 3641202 (1972-02-01), Biranowski et al.
patent: 3738937 (1973-06-01), Kautsky
patent: 3887340 (1975-06-01), Hsu et al.
patent: 4132526 (1979-01-01), Schwarz et al.
patent: 4190615 (1980-02-01), Becker
patent: 4201669 (1980-05-01), Becker et al.
patent: 4237005 (1980-12-01), Becker
patent: 4267125 (1981-05-01), Dursch et al.
patent: 4342733 (1982-08-01), Steelhammer et al.
patent: 4387027 (1983-06-01), May et al.
patent: 4409192 (1983-10-01), Lichtner et al.
patent: 4446028 (1984-05-01), Becker
patent: 4446046 (1984-05-01), Becker
patent: 4900451 (1990-02-01), Michael et al.
patent: 4997523 (1991-03-01), Pease et al.
patent: 5180498 (1993-01-01), Chen et al.
patent: 5350536 (1994-09-01), Chen et al.
patent: 5519102 (1996-05-01), Cady et al.
patent: 5596130 (1997-01-01), Wright et al.
Ohms et al., “Synthesis and 31P and 13C NMR Studies of Pyrophosphonic Acids”, Phosphorus, Sulfur, and Silicon, *1992, vol. 68, pp. 77-89.
Gardner Groff Greenwald & Villanueva PC
Keys Rosalynd
Unichem Technologies, Inc.
LandOfFree
Methods of synthesizing phosphonic compounds and compounds... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Methods of synthesizing phosphonic compounds and compounds..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methods of synthesizing phosphonic compounds and compounds... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3998433