Frederick R Mahn

age ~87

from Verona, NJ

Also known as:
  • Fred R Mahn
  • Fredrick R Mahn
  • Diane Mahn
  • Fred Classicvacatmahn
Phone and address:
35 Cypress Ave, Verona, NJ 07044
9732398353

Frederick Mahn Phones & Addresses

  • 35 Cypress Ave, Verona, NJ 07044 • 9732398353
  • Easton, PA
  • Piscataway, NJ
  • Montclair, NJ
  • Suffern, NY
  • 35 Cypress Ave, Verona, NJ 07044

Us Patents

  • Synergistic Microbiocidal Compositions Containing A Mixture Of A Bicyclic Polyoxymethylene Oxazolidine And A 1,2-Benzisothiazolin-3-One

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  • US Patent:
    47256125, Feb 16, 1988
  • Filed:
    Jul 20, 1987
  • Appl. No.:
    7/075907
  • Inventors:
    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.
  • Non-Foaming Dispersing Composition

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  • US Patent:
    39591760, May 25, 1976
  • Filed:
    Sep 9, 1974
  • Appl. No.:
    5/504099
  • Inventors:
    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

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  • US Patent:
    47256117, Feb 16, 1988
  • Filed:
    Jul 20, 1987
  • Appl. No.:
    7/075908
  • Inventors:
    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

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  • US Patent:
    47241420, Feb 9, 1988
  • Filed:
    Jul 20, 1987
  • Appl. No.:
    7/075905
  • Inventors:
    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.
  • Non-Foaming Dispersing Composition

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  • US Patent:
    39621197, Jun 8, 1976
  • Filed:
    Aug 6, 1971
  • Appl. No.:
    5/169820
  • Inventors:
    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

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  • US Patent:
    47241438, Feb 9, 1988
  • Filed:
    Jul 20, 1987
  • Appl. No.:
    7/075906
  • Inventors:
    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

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  • US Patent:
    47256133, Feb 16, 1988
  • Filed:
    Jun 17, 1987
  • Appl. No.:
    7/063154
  • Inventors:
    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

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  • US Patent:
    40101100, Mar 1, 1977
  • Filed:
    Mar 5, 1976
  • Appl. No.:
    5/664073
  • Inventors:
    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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Francisco Mahn Flushing ...

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Franz Mahn (Cleveland, OH) Fred Mahn (Bend, OR) Frederick Mahn (Mount Holly, NJ) Frederick Mahn (Gainesville, FL) Frederick Mahn (Verona, NJ)

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