Patents by Inventor Alan Toman

Alan Toman 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).

  • Patent number: 8034522
    Abstract: Provided herein are polyester toner resins that may reduce or eliminate the use of Bis A, a common polyester toner resin material that may pose environmental and/or toxicity risks. In addition, the polyester toner resins according to some embodiments of the present invention may have desirable toner resin properties, such as hot offset resistance.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: October 11, 2011
    Assignee: Reichhold, Inc.
    Inventors: Yongning Liu, Alan Toman, Eric Dumain
  • Publication number: 20110160101
    Abstract: Provided according to embodiments of the invention are resin coated particulates for use in oil and gas subterranean extractions. The resin coated particulates comprise a particulate substrate and a resin coating. The resin coating comprises a particulate substrate and a resin coating including epoxy-functional compounds and an aqueous dispersion of an amine functional microgel wherein the amine functional microgel is formed by reacting a chemical excess of a polyfunctional epoxide compound with an amine salt to form a polyfunctional epoxide amine salt reaction intermediate product, and condensing at least some of the unreacted epoxide groups of the polyfunctional epoxide amine salt reaction intermediate product with a polyamine. Methods of treating a subterranean fracture are also provided.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 30, 2011
    Inventors: Bryan Naderhoff, Alan Toman
  • Publication number: 20100035173
    Abstract: Provided herein are polymer dispersions that include a polymer having a sulfonate group bound to an aliphatic portion thereof. Such polymer dispersions can be stably formed without the use of other internal surfactants or the use of external surfactants. Also provided are methods of making the same and toner particles formed from the same.
    Type: Application
    Filed: August 11, 2008
    Publication date: February 11, 2010
    Inventor: Alan Toman
  • Publication number: 20080213685
    Abstract: Provided herein are methods of forming an aqueous dispersion suitable for use in a chemically produced toner that include a) dissolving a polyester resin in a volatile organic solvent to form a solution of the polyester in the volatile organic solvent; b) adding a neutralizing agent comprising at least one of an alkali metal hydroxide, an ammonium hydroxide and a tertiary amine, and water to the solution of the polyester in the volatile organic solvent to form a first aqueous dispersion; and c) heating the dispersion to remove solvent to provide a second aqueous dispersion. Also provided are aqueous dispersions formed by methods according to embodiments of the invention and toners resin compositions including an aqueous dispersion according to an embodiment of the invention.
    Type: Application
    Filed: February 28, 2008
    Publication date: September 4, 2008
    Inventor: Alan Toman
  • Publication number: 20080124644
    Abstract: Provided herein are polyester toner resins that may reduce or eliminate the use of Bis A, a common polyester toner resin material that may pose environmental and/or toxicity risks. In addition, the polyester toner resins according to some embodiments of the present invention may have desirable toner resin properties, such as hot offset resistance.
    Type: Application
    Filed: November 8, 2007
    Publication date: May 29, 2008
    Inventors: Yongning Liu, Alan Toman, Eric Dumain
  • Patent number: 7183361
    Abstract: The present invention provides, rheology modifying agents that include crystalline polymers wherein crystallinity is provided by a linear long chain aliphatic carboxylic acid on a base polymer. Such crystalline polymers can either have a hyperbranched or dendritic structure or have a comb-like structure.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: February 27, 2007
    Assignee: Reichhold, Inc.
    Inventor: Alan Toman
  • Publication number: 20050289622
    Abstract: A method for creating original, interactive television programming is described. In one embodiment, a Short Messaging System (SMS) gateway is used to route text messages from a user's wireless device through a wireless carrier to a server, and from that server, the SMS data is converted to a graphical format, which can be added to a broadcast television signal.
    Type: Application
    Filed: May 13, 2005
    Publication date: December 29, 2005
    Inventors: Marc Vanlerberghe, Alan Toman, Rick Davis
  • Publication number: 20050069799
    Abstract: The present invention provides, rheology modifying agents that include crystalline polymers wherein crystallinity is provided by a linear long chain aliphatic carboxylic acid on a base polymer. Such crystalline polymers can either have a hyperbranched or dendritic structure or have a comb-like structure.
    Type: Application
    Filed: September 29, 2004
    Publication date: March 31, 2005
    Inventor: Alan Toman
  • Publication number: 20040147638
    Abstract: Core/shell alkyd dispersions including ester linkages of the core formed from secondary or tertiary hydroxy groups demonstrate improved hydrolytic stability while heat aged core/shell alkyd dispersions and core/shell alkyd dispersions reacted with trimellitic anhydride also exhibit reduction in dispersion viscosity.
    Type: Application
    Filed: December 22, 2003
    Publication date: July 29, 2004
    Inventors: Kyu-Jun Kim, Steve Mochrie, Shi Yang, Corina Ionescu, Alan Toman
  • Patent number: 6472071
    Abstract: The present invention provides a low gloss powder coating composition comprising a polyester having hydroxyl and carboxyl groups and glycidyl-containing acrylic copolymer, the copolymer having a Tg less than about 55° C. and a number average molecular weight greater than about 8000.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: October 29, 2002
    Assignee: Reichhold, Inc.
    Inventors: Eric Dumain, Alan Toman, Goro Iwamura
  • Publication number: 20020001677
    Abstract: The present invention provides a low gloss powder coating composition comprising a polyester having hydroxyl and carboxyl groups and glycidyl-containing acrylic copolymer, the copolymer having a Tg less than about 55° C. and a number average molecular weight greater than about 8000.
    Type: Application
    Filed: July 16, 2001
    Publication date: January 3, 2002
    Inventors: Eric Dumain, Alan Toman, Goro Iwamura
  • Patent number: 6310139
    Abstract: The present invention provides a low gloss powder coating composition comprising a polyester having hydroxyl and carboxyl groups and glycidyl-containing acrylic copolymer, the copolymer having a Tg less than about 55° C. and a number average molecular weight greater than about 8000.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: October 30, 2001
    Assignee: Reichhold, Inc.
    Inventors: Eric Dumain, Alan Toman, Goro Iwamura