Method of producing glyphosate or a salt thereof

Details Method of producing glyphosate or a salt thereof Method of producing glyphosate or a salt thereof

2005-03-15

2005-03-15

Richter, Johann (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Phosphorus acids or salts thereof

C562S016000, C562S017000

Reexamination Certificate

active

06867326

ABSTRACT:
In a process for preparing N-phosphonomethylglycine or a salt thereof by bringing phosphonomethyliminodiacetic acid or a salt thereof into contact with at least one oxygen-containing oxidant in the presence of a heterogeneous catalyst, the heterogeneous catalyst comprises at least one silicate.

REFERENCES:
patent: 3950402 (1976-04-01), Franz
patent: 3954848 (1976-05-01), Franz
patent: 3969398 (1976-07-01), Hershman
patent: 4147719 (1979-04-01), Franz
patent: 4582650 (1986-04-01), Felthouse
patent: 4624937 (1986-11-01), Chou
patent: 4696772 (1987-09-01), Chou
patent: 4853159 (1989-08-01), Riley et al.
patent: 4965402 (1990-10-01), Riley et al.
patent: 5023369 (1991-06-01), Fields, Jr.
patent: 5091561 (1992-02-01), Riley et al.
patent: 5095140 (1992-03-01), Fields, Jr.
patent: 5179228 (1993-01-01), Martin Ramon et al.
patent: 5948938 (1999-09-01), Nakano et al.
patent: 5962729 (1999-10-01), Hayden et al.
patent: 0 019 445 (1980-11-01), None
patent: 0 162 035 (1985-11-01), None
patent: 0 314 662 (1989-05-01), None
patent: 0 464 017 (1992-01-01), None
patent: 0 464 018 (1992-01-01), None
patent: 0 472 693 (1992-03-01), None
patent: 2050624 (1994-05-01), None
patent: WO 9619485 (1996-06-01), None
patent: WO 9627602 (1996-09-01), None
patent: WO 9638455 (1996-12-01), None

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