Halogenation of aromatic amine compounds

United States of America Patent

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Sep 22, 1992
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Jan 15, 1991
filing date
Jan 31, 1990

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Expired

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Abstract

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Aromatic amine compounds are halogenated in the presence of a quaternary ammonium halide.

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Patent Owner(s)

Patent Owner	Address
MALLINCKRODT SPECIALTY CHEMICALS COMPANY A CORPORATION OF DELAWARE	675 MCDONNELL BLVD ST LOUIS MO 63134

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C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gurusamy, Narayanasamy	Ballwin, MO	10	18
Patton, Jerry R	Ballwin, MO	7	9

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Halogenation of aromatic amine compounds

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07641396

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PATENT NO	5149875
SERIAL NO	07641396
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07641396

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