Patents by Inventor Lora J. Bogdany

Lora J. Bogdany has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Synergistic microbiocidal composition containing a mixture of a N-alkyldimethylbenzyl ammonium halide and a bicyclicpolyoxymethylene oxazolidine
    Patent number: 4725613
    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.
    Type: Grant
    Filed: June 17, 1987
    Date of Patent: February 16, 1988
    Assignee: Drew Chemical Corporation
    Inventors: Frederick R. Mahn, Lora J. Bogdany, Joseph J. Baron, Edward G. Knapick, Edward M. Antonucci
  • Synergistic microbiocidal compositions containing a mixture of a bicyclic polyoxymethylene oxazolidine and a 1,2-benzisothiazolin-3-one
    Patent number: 4725612
    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.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: February 16, 1988
    Assignee: Drew Chemical Corporation
    Inventors: Frederick R. Mahn, Lora J. Bogdany, Joseph J. Baron, Edward G. Knapick, Edward M. Antonucci
  • Synergistic microbiocidal compositions containing a mixture of a bicyclicpolyoxymethyleneoxazolidine and a 4-isothiazolin-3-one
    Patent number: 4725611
    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.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: February 16, 1988
    Assignee: Drew Chemical Corporation
    Inventors: Frederick R. Mahn, Lora J. Bogdany, Joseph J. Baron, Edward G. Knapick, Edward M. Antonucci
  • Synergistic microbiocidal compositions containing a mixture of a N-alkyl dimethylbenzylammonium halide and an acrolein/formaldehyde polycondensation product
    Patent number: 4724142
    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.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: February 9, 1988
    Assignee: Drew Chemical Corporation
    Inventors: Frederick R. Mahn, Lora J. Bogdany, Joseph J. Baron, Edward G. Knapick, Edward M. Antonucci
  • Synergistic microbiocidal composition containing a mixture of a bicyclic polyoxymethyleneoxazolidine and an acroloin/formaldehyde polycondensation product
    Patent number: 4724143
    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.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: February 9, 1988
    Assignee: Drew Chemical Corporation
    Inventors: Frederick R. Mahn, Lora J. Bogdany, Joseph J. Baron, Edward G. Knapick, Edward M. Antonucci