Patents by Inventor James E. Nevin

James E. Nevin 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: 8900360
    Abstract: A bio-resource resin for use as a replacement for a portion of asphalt in asphalt compositions includes a bio-oil derived from animal waste and including hydrocarbons; and a compatibilizing agent. The bio-oil is derived from animal waste by subjecting the animal waste to a conversion process selected from a hydrothermal conversion process and a thermochemical conversion process. This bio-resource resin can be employed as a substitute for a portion of asphalt in common asphalt compositions, and the compatibilizing agent improves the chemical compatibility between the bio-oil and the asphalt.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: December 2, 2014
    Assignee: Imperial Commodities Corp.
    Inventor: James E. Nevin
  • Publication number: 20140202357
    Abstract: There is disclosed embodiments of a composition comprising asphalt and an organic solvent and an additive, wherein the composition has at least one of increased viscosity, increased adhesion to a surface, decreased curing time, and improved maintenance of gel structure as compared to a control composition lacking said additive.
    Type: Application
    Filed: January 17, 2014
    Publication date: July 24, 2014
    Applicant: Special Materials Company
    Inventors: Jordan L. Blank, James E. Nevin
  • Patent number: 8764873
    Abstract: Animal waste is processed to form a biomaterial that is employed as a coating layer for typical fertilizer particles. The biomaterial coating layer can be used neat or with additives and serves to do one or more or any combination of the following: (a) impart a slow or controlled release property to the fertilizer, (b) prevent or reduce the tendency of the fertilizer particles to cake together, or (c) prevent or reduce the tendency of the fertilizer particles to create dust. The biomaterial coating layer can also release nutrients when used as part of a fertilizer composition.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: July 1, 2014
    Inventor: James E. Nevin
  • Publication number: 20130319289
    Abstract: A bio-resource resin for use as a replacement for a portion of asphalt in asphalt compositions includes a bio-oil derived from animal waste and including hydrocarbons; and a compatibilizing agent. The bio-oil is derived from animal waste by subjecting the animal waste to a conversion process selected from a hydrothermal conversion process and a thermochemical conversion process. This bio-resource resin can be employed as a substitute for a portion of asphalt in common asphalt compositions, and the compatibilizing agent improves the chemical compatibility between the bio-oil and the asphalt.
    Type: Application
    Filed: May 29, 2012
    Publication date: December 5, 2013
    Inventor: James E. Nevin
  • Publication number: 20120272700
    Abstract: Animal waste is processed to form a biomaterial that is employed as a coating layer for typical fertilizer particles. The biomaterial coating layer can be used neat or with additives and serves to do one or more or any combination of the following: (a) impart a slow or controlled release property to the fertilizer, (b) prevent or reduce the tendency of the fertilizer particles to cake together, or (c) prevent or reduce the tendency of the fertilizer particles to create dust. The biomaterial coating layer can also release nutrients when used as part of a fertilizer composition.
    Type: Application
    Filed: December 7, 2010
    Publication date: November 1, 2012
    Inventor: James E. Nevin
  • Publication number: 20100282126
    Abstract: Cellulose fibers are treated with a surfactant package to improve their use in the formation of viscosity enhancing gel structures in asphalt compositions. In a particular embodiment, the cellulose fibers are obtained from recycling magazines, newspapers and similar such materials, and are used in asphalt compositions that incorporate the use of other viscosity modifiers, such as mineral aggregates and fillers like attapulgite clay. The use of surfactant-treated cellulose fibers improves the formation, strength and durability of the gel structure and reduces the number of manufacturing steps normally required in the process for producing the asphalt compositions. Use of these fibers can eliminate or reduce the need to maintain and handle stocks of potentially harmful and corrosive liquid surfactants.
    Type: Application
    Filed: May 5, 2009
    Publication date: November 11, 2010
    Inventor: James E. Nevin
  • Publication number: 20080196463
    Abstract: A controlled release sulfur coated fertilizer with improved abrasion resistance is produced by applying a precursor coating that forms a cohesive film which adheres to the fertilizer substrate particles and to the sulfur that is subsequently applied in molten form. The improved fertilizer also optionally comprises a sealant coating applied after the molten sulfur. This invention is to the composition of the fertilizer and the method of production.
    Type: Application
    Filed: February 21, 2007
    Publication date: August 21, 2008
    Inventors: Alice P. Hudson, James E. Nevin
  • Patent number: 6300393
    Abstract: Insolubilizing agents are disclosed for pigment binders and surface sizes containing functional groups capable of reacting with carboxylic acid anhydride moieties to form chemical bonds. The insolubilizing agents are polymers or other compounds containing a plurality of carboxylic acid anhydride moieties per molecular entity. The anhydride moieties do not substantially hydrolyze or otherwise react until the paper coating is applied to the paper and dried and cured, at which time the anhydride moieties react with the functional groups of the pigment binder or surface size and render it water insoluble. A method to improve the water resistance and printability of coated paper using the insolubilizing agents of the invention is also disclosed.
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: October 9, 2001
    Inventors: Alice P. Hudson, James E. Nevin
  • Patent number: 5662733
    Abstract: The viscosity and gel strength of organic adhesive coating compositions containing an organic adhesive material, usually asphalt, and clay minerals and cationic surfactants is further enhanced by the addition of small quantities of acidic compounds which have pK.sub.A values less than about 5. The acidic compounds preferably are water soluble and contain phosphorus.
    Type: Grant
    Filed: April 10, 1996
    Date of Patent: September 2, 1997
    Assignee: Surface Chemists of Florida Inc
    Inventors: Alice P. Hudson, James E. Nevin
  • Patent number: 5529621
    Abstract: This invention is to surfactant compositions which are organic salts of a polyamine and a carboxylic acid. The polyamine has the structure: ##STR1## wherein R is (i) alkyl or alkenyl containing from about 10 to about 22 carbon atoms or (i) R'--O--CH2CH2CH2-- wherein R' is alkyl containing from about 8 to about 22 carbon atoms;A is a divalent hydrocarbyl group containing about 2 to about 6 carbon atoms;and n is an integer from about 1 to about 3.The carboxylic acid has the structure:R"--COOHwherein R" is alkyl or alkenyl containing about 6 to about 22 carbon atoms.The surfactants may contain polar activators.This invention is also to compositions containing asphalt, a clay mineral, and the above described surfactant.
    Type: Grant
    Filed: June 8, 1995
    Date of Patent: June 25, 1996
    Assignee: Surface Chemists of Florida Inc.
    Inventors: Alice P. Hudson, James E. Nevin