Frederick R. Mahn - Verona NJ Lora J. Bogdany - Morris Plains NJ Joseph J. Baron - Morris Plains NJ Edward G. Knapick - Randolph NJ Edward M. Antonucci - Randolph NJ
Assignee:
Drew Chemical Corporation - Boonton NJ
International Classification:
A01N 4376 A01N 4380
US Classification:
514373
Abstract:
A synergistic microbiocidal composition for inhibiting bacterial growth comprising Component (1) having the formula: ##STR1## in which R represents hydrogen or a halogen atom, and alkali ammonium and amine salts thereof; and Component (2) having the formula: ##STR2## in which each R represents hydrogen, an alkyl of 1-6 carbons, phenyl, halophenyl or --(CH. sub. 2 O). sub. m CH. sub. 2 OH in which m is 0-2 and n is 0-4; Component 1/Component 2 being in a weight ratio of at least 1:1.
Frederick R. Mahn - Verona NJ Emil A. Ippolito - Chatham NJ
Assignee:
Drew Chemical Corporation - Parsippany NJ
International Classification:
B01F 1700 B01F 1730 B01F 1716 B01D 1700
US Classification:
252352
Abstract:
A solid non-foaming dispersing composition of (1) hydrophobic silica; (2) block copolymer of polyoxyethylene and polyoxypropylene wherein the chain is terminated, at both ends, by polyoxypropylene; and (3) an organic spreading liquid. A surfactant may also be employed. A tablet form of the composition is described.
Synergistic Microbiocidal Compositions Containing A Mixture Of A Bicyclicpolyoxymethyleneoxazolidine And A 4-Isothiazolin-3-One
Frederick R. Mahn - Verona NJ Lora J. Bogdany - Denville NJ Joseph J. Baron - Morris Plains NJ Edward G. Knapick - Randolph NJ Edward M. Antonucci - Randolph NJ
Assignee:
Drew Chemical Corporation - Boonton NJ
International Classification:
A01N 4376 A01N 4380
US Classification:
514372
Abstract:
A synergistic microbiocidal composition comprising as Component (1) a 4-isothiazolin-3-one and as Component (2) a bicyclic polyoxymethyleneoxazolidine of the formula: ##STR1## in which each R represents hydrogen, an alkyl of 1-6 carbons, phenyl, halophenyl or --(CH. sub. 2 O). sub. m CH. sub. 2 OH in which m is 0-2 and n is 0-4; Component 1/Component 2 being in a weight ratio of at least 1:1.
Synergistic Microbiocidal Compositions Containing A Mixture Of A N-Alkyl Dimethylbenzylammonium Halide And An Acrolein/Formaldehyde Polycondensation Product
Frederick R. Mahn - Verona NJ Lora J. Bogdany - Denville NJ Joseph J. Baron - Morris Plains NJ Edward G. Knapick - Randolph NJ Edward M. Antonucci - Randolph NJ
Assignee:
Drew Chemical Corporation - Boonton NJ
International Classification:
A61K 31765 A01N 3312
US Classification:
424 82
Abstract:
A synergistic microbiocidal composition for inhibiting bacterial growth comprising as Component (1) a polycondensation product of acrolein/formaldehyde in a molar ratio of 1:1-10:1 and as Component (2) an N-alkyl(C. sub. 8 -C. sub. 30) dimethylbenzyl ammonium halide, Component (1) and Component (2) being in a weight ratio of about 1:10-10:1.
Joseph P. Cosentino - Nutley NJ Frederick R. Mahn - Verona NJ
Assignee:
Drew Chemical Corporation - Parsippany NJ
International Classification:
B01F 1754
US Classification:
252351
Abstract:
A dispersant composition comprising (1) a polysiloxane-polyoxyalkylene copolymer; and (2) an oxyalkylene polymer, in which the oxyalkylene of (1) and (2) is oxyethylene and/or oxypropylene. The composition disperses contaminants in aqueous systems without foaming, and also cleanses fouled surfaces.
Synergistic Microbiocidal Composition Containing A Mixture Of A Bicyclic Polyoxymethyleneoxazolidine And An Acroloin/Formaldehyde Polycondensation Product
Frederick R. Mahn - Verona NJ Lora J. Bogdany - Denville NJ Joseph J. Baron - Morris Plains NJ Edward G. Knapick - Randolph NJ Edward M. Antonucci - Randolph NJ
Assignee:
Drew Chemical Corporation - Boonton NJ
International Classification:
A61K 31765 A01N 4376
US Classification:
424 82
Abstract:
A synergistic microbiocide comprising a member selected from the group consisting of (1) an N-alkyl (C. sub. 8 -C. sub. 30) dimethylbenzylammonium halide and (2) a polycondensation product of acrolein/formaldehyde in a molar ratio of 1:10-10:1 in combination with (3) a bicyclic polyoxymethyleneoxaazolidine having the formula: ##STR1## in which each R represents hydrogen, an alkyl of 1-6 carbons, phenyl, halophenyl or --(CH. sub. 2 O). sub. m CH. sub. 2 OH in which m is 0-2 and n is 0-4, the ratio of (1) or (2) to (3) being 1:10-10:1 by weight.
Synergistic Microbiocidal Composition Containing A Mixture Of A N-Alkyldimethylbenzyl Ammonium Halide And A Bicyclicpolyoxymethylene Oxazolidine
Frederick R. Mahn - Verona NJ Lora J. Bogdany - Denville NJ Joseph J. Baron - Morris Plains NJ Edward G. Knapick - Randolph NJ Edward M. Antonucci - Randolph NJ
Assignee:
Drew Chemical Corporation - Boonton NJ
International Classification:
A01N 3312 A01N 4376
US Classification:
514375
Abstract:
A synergistic microbiocide comprising a member selected from the group consisting of (1) an N-alkyl (C. sub. 8 -C. sub. 30) dimethylbenzylammonium halide and (2) a polycondensation product of acrolein/formaldehyde in a molar ratio of 1:10-10:1 in combination with (3) a bicyclic polyoxymethylene-oxaazolidine having the formula: ##STR1## in which each R represents hydrogen, an alkyl of 1-6 carbons, phenyl, halophenyl or --(CH. sub. 2 O). sub. m CH. sub. 2 OH in which m is 0-2 and n is 0-4, the ratio of (1) or (2) to (3) being 1:10-10:1 by weight.
Process For Dispersing Contaminants In Circulating Water Or Polar Organic Liquid System
Joseph P. Cosentino - Nutley NJ Frederick R. Mahn - Verona NJ
Assignee:
Drew Chemical Corporation - Parsippany NJ
International Classification:
B01J 1300
US Classification:
252314
Abstract:
A dispersant composition comprising (1) a polysiloxane-polyoxyalkylene copolymer; and (2) an oxyalkylene polymer, in which the oxyalkylene of (1) and (2) is oxyethylene and/or oxypropylene. The composition disperses contaminants in aqueous systems without foaming, and also cleanses fouled surfaces.
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