DTEA Technology Core Patents
PUBLICATIONS & PATENTS PATENTS - COMMERCIALLY SIGNIFICANT Control of
Biofouling at Alkaline pH with Alkylthioalkylamines, US #4,816,061 (1989) - use
of new Dow's new commercial biocide
Process for Preparation of Antimicrobial Formulations of
2-(Alkylthio)ethanamine Hydrohalides, US #4,982,004 (1991)- commercial
formulation for new biocide active sold by Dow as of 1st Q 1994
Process for the Preparation of Antimicrobial Formulations of
2-(Alkylthio)ethanamine Hydrohalides, US #5,025,038 (1991) - production route
presently used for new commercial Dow biocide (1994 sales)
Alkylthioethanamine Carbamic Acid Derivatives and Their Use in Biocidal
Compositions, US #5,155,131 (1992) - new composition - new biocidal actives
direct from new Dow commercial biocide active
Alkylthioethanamine Carbamic Acid Derivatives and Their Use in Biocidal
Compositions, US #5,118,534 (1992) - use of new composition - use of new
actives produced from new commercial biocide active PATENTS - NOT COMMERCIALLY EXPLOITED/USE 1)
Tribromopropionaldehyde as Antimicrobial Agent, US #4,489,098 (1984)
2) Process for the Preparation of Meldrum's Acid, US #4,613,671 (1986) - key
to new class of biocides
3) Antimicrobial Ion Exchange Composition, US #4,461,344 (1987) - DBNPA based
polymer
4) Iodonium Ylide Composition and Method for Antimicrobial Use, EP 0 160322
B1 (1989)
5) Iodones and Methods for Antimicrobial Use, US #5,106,407 (1992) - available
for license from Dow
6) Polybasic Acid Amides and Their Use as Digestive Hydrolyzable Oil
Substitutes, US 5,194,286 (1993)
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