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Mita Adhya
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Barrington, IL, US
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last 30 patents
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Patent Grant
4-phosphonomethyl-2-hydroxy-2-oxo-1,4,2-oxazaphosphorinane N-oxide...
Patent number
4,977,292
Issue date
Dec 11, 1990
W. R. Grace & Co.-Conn.
Chih M. Hwa
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Patent Grant
Ethoxylated N,N-bis-phosphonomethyl 2-(hydroxy)ethylamine N-oxides...
Patent number
4,973,744
Issue date
Nov 27, 1990
W. R. Grace & Co.-Conn.
Chih M. Hwa
C07 - ORGANIC CHEMISTRY