Patents by Inventor Edward E. Sowers

Edward E. Sowers 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).

  • Publication number: 20140023690
    Abstract: Surfaces and members having one or more surfaces derived from compositions containing polymers and one or more heat labile and/or incompatible components adsorbed on carrier materials are provided. The heat labile components include materials that, unless adsorbed on a carrier, are transformed at the polymer's processing temperatures (such as for example, heat labile biocides). Incompatible components are materials that generally react or form gels, slimes or precipitates upon mixing. The carrier materials typically include inorganic and/or organic porous materials capable of remaining solid during processing temperatures. Methods for preparing the polymer surfaces and members having polymer surfaces are provided. Members include, but are not limited to, structures, articles, containers, devices, woven/nonwoven articles, remediation materials, and the like.
    Type: Application
    Filed: December 21, 2012
    Publication date: January 23, 2014
    Inventors: Frank M. Fosco, JR., Edward E. Sowers
  • Publication number: 20140023814
    Abstract: Containers for the storage and/or transport of potable water having surfaces derived from a range of polymers are provided. The container's surfaces may include a component/carrier combination (typically a heat labile component) which affords thermal stability to the surface containing the component. The component/carrier combination enables a heat labile component to survive exposure to elevated temperatures greater than its decomposition or volatilization temperature during processing or during the container's service. Additionally, the use of a component/carrier combination allows a plurality of otherwise incompatible components to be included within a single formulation. The different components included in the surface are able to impart a range of properties to the container's surface.
    Type: Application
    Filed: December 28, 2012
    Publication date: January 23, 2014
    Inventors: Frank M. Fosco, JR., Edward E. Sowers
  • Publication number: 20140011906
    Abstract: Provided herein are surface treatments such as paints, coatings, stains, varnishes, sealants, films, inks, and the like, containing heat labile component/carrier combinations and methods for making the formulations suitable for treating surfaces. The surface treatments and/or the treated surfaces can be subjected to elevated temperatures at or above which the heat labile component alone decomposes, reacts, or volatilizes. Because the heat labile component adsorbed on the carrier survives the elevated temperature, the resulting treated surfaces exhibit properties derived from the heat labile component(s). Resulting treated surfaces can exhibit properties derived from one or a combination of heat labile components including, but not limited to bacteriocides, fungicides, algaecides, viruscides, insecticides, antibiotics, enzymes, repellents (animal and insect), herbicides, pheromones, molluscicides, acaricides, miticides, rodenticides, fragrances, and the like.
    Type: Application
    Filed: December 27, 2012
    Publication date: January 9, 2014
    Inventors: Frank M. Fosco, JR., Edward E. Sowers
  • Publication number: 20130172436
    Abstract: Compositions containing polymers and one or more heat labile and/or incompatible components adsorbed on carrier materials are provided. The heat labile components include materials that are inactivated, that volatilize, decompose, or undergo a chemical reaction or transformation at the polymer's processing temperatures (heat labile biocides). Incompatible components are materials that generally react or form gels or precipitates upon mixing. The carrier materials generally include inorganic or organic porous materials capable of remaining solid during processing temperatures. Methods for preparing the polymer compositions are provided.
    Type: Application
    Filed: July 16, 2012
    Publication date: July 4, 2013
    Inventors: Frank M. Fosco, JR., Edward E. Sowers
  • Patent number: 5444137
    Abstract: Described are preferred monomers including a vinylbenzyl moiety N-bonded to an alkylaminopyridinyl or pyridylimidazolyl function. Also described are preferred acid salts of such monomers. Additionally, preferred processes involving and resins formed from these preferred monomers are described. The preferred resins are highly selective for valuable heavy metal ions such as copper and demonstrate superior iron rejection values.
    Type: Grant
    Filed: January 19, 1993
    Date of Patent: August 22, 1995
    Assignee: Reilly Industries, Inc.
    Inventors: Donald W. McQuigg, Edward E. Sowers
  • Patent number: 5229479
    Abstract: A cross-linked polymer-supported 4-(N-benzyl-N-methylamino) pyridine material and process for its preparation in high yield and having effective physical and catalytic properties. The polymer-supported catalyst is characterized by the suspension copolymerization of an organic phase containing the corresponding vinyl-substituted pyridine monomer, a styrene monomer, and a suitable cross-linking agent and free radical-generating catalyst in the presence of an aqueous phase containing a cellulose ether derivative as the stabilizing agent. The catalyst is further characterized by its yield in excess of 90% by weight and by its predominant and generally spherical and smooth bead form and substantially uniform size that is efficiently hard and durable and possesses sufficient catalytic activity for effective use in acylation, alkylation or other related reactions.
    Type: Grant
    Filed: May 14, 1991
    Date of Patent: July 20, 1993
    Assignee: Reilly Industries, Inc.
    Inventors: Donald W. McQuigg, Heather K. Webb, Edward E. Sowers
  • Patent number: 5183895
    Abstract: A cross-linked polymer-supported 4-(N-benzyl-N-methylamino) pyridine material and process for its preparation in high yield and having effective physical and catalytic properties. The polymer supported catalyst is characterized by the suspension copolymerization of an organic phase containing the corresponding vinyl-substituted pyridine monomer, a styrene monomer, and a suitable cross-linking agent and free radical-generating catalyst in the presence of an aqueous phase containing a cellulose ether derivative as the stabilizing agent. A purified acid salt of the vinyl-substituted pyridine monomer useful in polymerizations and stable for storage as either a solid or an aqueous solution.
    Type: Grant
    Filed: February 18, 1992
    Date of Patent: February 2, 1993
    Assignee: Reilly Industries, Inc.
    Inventors: Donald W. McQuigg, Edward E. Sowers, Gerald L. Goe, Eric F. V. Scriven, James G. Keay
  • Patent number: 5180822
    Abstract: Described are preferred monomers including a vinylbenzyl moiety N-bonded to an alkylaminopyridinyl or pyridylimidazolyl function. Also described are preferred acid salts of such monomers. Additionally, preferred processes involving and resins formed from these preferred monomers are described. The preferred resins are highly selective for valuable heavy metal ions such as copper and demonstrate superior iron rejection values.
    Type: Grant
    Filed: August 27, 1991
    Date of Patent: January 19, 1993
    Assignee: Reilly Industries, Inc.
    Inventors: Donald W. McQuigg, Edward E. Sowers
  • Patent number: 5147954
    Abstract: A cross-linked polymer-supported 4-(N-benzyl-N-methylamino) pyridine material and process for its preparation in high yield and having effective physical and catalytic properties. The polymer-supported catalyst is characterized by the suspension copolymerization of an organic phase containing the corresponding vinyl-substituted pyridine monomer, a styrene monomer, and a suitable cross-linking agent and free radical-generating catalyst in the presence of an aqueous phase containing a cellulose ether derivative as the stabilizing agent. A purified acid salt of the vinyl-substituted pyridine monomer useful in polymerizations and stable for storage as either a solid or an aqueous solution.
    Type: Grant
    Filed: November 5, 1990
    Date of Patent: September 15, 1992
    Assignee: Reilly Industries Inc.
    Inventors: Donald W. McQuigg, Edward E. Sowers, Gerald L. Goe, Eric F. V. Scriven, James G. Keay
  • Patent number: 5015706
    Abstract: A cross-linked polymer-supported 4-(N-benzyl-N-methylamino) pyridine material and process for its preparation in high yield and having effective physical and catalytic properties. The polymer-supported catalyst is characterizd by the suspension copolymerization of an organic phase containing the corresponding vinyl-substituted pyridine monomer, a styrene monomer, and a suitable cross-linking agent and free radical-generating catalyst in the presence of an aqueous phase containing a cellulose ether derivative as the stabilizing agent. The catalyst is further characterized by its yield in excess of 90% by weight and by its predominant and generally spherical and smooth bead form and substantially uniform size that is efficiently hard and durable and possesses sufficient catalytic activity for effective use in acylation, alkylation or other related reactions.
    Type: Grant
    Filed: September 21, 1988
    Date of Patent: May 14, 1991
    Assignee: Reilly Industries, Inc.,
    Inventors: Donald W. McQuigg, Heather K. Webb, Edward E. Sowers
  • Patent number: 4968806
    Abstract: A cross-linked polymer-supported 4-(N-benzyl-N-methylamino) pyridine material and process for its preparation in high yield and having effective physical and catalytic properties. The polymer-supported catalyst is characterized by the suspension copolymerization of an organic phase containing the corresponding vinyl-substituted pyridine monomer, a styrene monomer, and a suitable cross-linking agent and free radical-generating catalyst in the presence of an aqueous phase containing a cellulose ether derivative as the stabilizing agent. A purified acid salt of the vinyl-substituted pyridine monomer useful in polymerizations and stable for storage as either a solid or an aqueous solution.
    Type: Grant
    Filed: May 17, 1989
    Date of Patent: November 6, 1990
    Assignee: Reilly Industries, Inc.
    Inventors: Donald W. McQuigg, Edward E. Sowers, Gerald L. Goe, Eric F. V. Scriven
  • Patent number: 4420542
    Abstract: An article and method for treating wood to promote preservation and inhibit fungi and bacteria attack, comprising the wood treated with a polymer with pendant groups containing pyridine rings complexed with copper. Treatment can include impregnating the wood through pressure, vacuum, soaking or other means or more superficial applications to the wood surface through brushing, painting, dipping or the like. Preferred are one-step and two-step procedures with poly-4-vinylpyridine as the polymer of choice and copper chloride or copper sulfate as the preferred copper ion source. Treatment can be with the monomer or homopolymer form, followed by polymerization and/or cross-linking in situ in the wood after application.
    Type: Grant
    Filed: October 25, 1982
    Date of Patent: December 13, 1983
    Assignee: Reilly Tar & Chemical Corp.
    Inventor: Edward E. Sowers
  • Patent number: 4413099
    Abstract: A new polymer composition comprised substantially of monomeric units having the formula ##STR1## or its acid salt, wherein R.sub.1 is an alkyl group having from 1 to about 20 carbon atoms or an arylalkyl group having from 7 to about 12 carbon atoms, and R.sub.2 is hydrogen or an alkyl group having from 1 to about 10 carbon atoms. A process for preparing the new polymer comprising the step of hydrogenating the quaternary salt of the pyridine precursor of the polymer under mild reaction conditions and in the presence of a hydrogenation catalyst selected from the Group VIII metals. A further step for preparing the free base polymer from the acid salt by reacting the same under mild conditions with a basic material such as sodium hydroxide.
    Type: Grant
    Filed: September 10, 1981
    Date of Patent: November 1, 1983
    Assignee: Reilly Tar & Chemical Corp.
    Inventors: Edward E. Sowers, Gerald L. Goe, Michael L. Prunier