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- Surface Chemists of Florida, Inc. has patented inventions in many of the
technologies in which it is active. Patent rights to inventions that result from
contract research or joint ventures are negotiated as part of the contractual agreement
between SCF and the client. The following list represents U. S. and
Canadian Patents that have been granted or are pending.
 | A. Hudson and J. Nevin, U.S. Patent Application, "Precursor Coatings for Sulfur Coated Controlled Release Fertilizers" |
| A. Hudson, U. S. Patent 7,387,991, "Microemulsions Containing Alkoxylated Amine Carboxylates", June 17, 2008. |
| A. Hudson, U. S. Patent 6,599,472, "Oil Soluble Scavengers for Sulfides and Mercaptans", July 29, 2003. |
| A. Hudson and J. Nevin, U. S. Patent 6,300,393, "Insolubilizing Additives for Paper Coating Binders and Paper Surface Sizes", October 9, 2001. |
| A. Hudson and S. Peggs, U.S. Patent 6,059,973, "The Use of Bioaugmentation and a Controlled Release Nitrate Source to Reduce Hydrogen Sulfide Concentrations in Wastewater Systems", May 9, 2000. |
| A. Hudson, U. S. Patent 5,984,994, "Sulfur Coated Fertilizers with Improved Abrasion Resistance", November 16, 1999. |
| V. Lamberti and A. Hudson, U. S. Patent 5,958,867, "Sequestrant Compositions", September 28, 1999. Assigned to U.S. Borax, Inc. |
| V. Lamberti and A. Hudson, U. S. Patent 5,755,990 "Sequestrant Compositions", May 26, 1998. Assigned to U.S. Borax, Inc. |
| P. Ferrell and A. Hudson, U. S. Patent 5,750,130, "Pesticide Compositions", May 12, 1998. Assigned to Lesco, Inc. |
| A. Hudson, U. S. Patent 5,704,961, "Corrosion Inhibitors for Liquid Fertilizers", January 6, 1998. |
| A. Hudson, U. S. Patent 5,698,002, "Controlled Release Fertilizers Utilizing an Epoxy Polymer Primer Coat, and Methods of Production", December 16, 1997. Assigned to Lesco,
Inc. |
| A. Hudson and J. Nevin, U. S. Patent 5,662,733, "Improving Viscosity and Gel Strength of Organic Adhesive Compositions by the Addition of Acidic Materials", September 2, 1997. |
| A. Hudson and F. Woodward, U. S. Patent 5,538,531, "Controlled Release Fertilizer and Methods of Production", July 23, 1996. |
| A. Hudson and J. Nevin, U. S. Patent 5,529,621, "Surfactants for Improving the Gel Properties of Clay Minerals in Coating Compositions", June 25, 1996. |
| A. Hudson, U. S. Patent 5,478,375, "Sealants for Fertilizer Compositions Containing Natural Waxes", December 26, 1995. Assigned to Lesco, Inc. |
| A. Hudson, F. Woodward, R. Timmons and H. Goertz, U. S. Patent 5,466,274, "Abrasion Resistant Coatings for Fertilizers", November 14, 1995. Assigned to O.M. Scotts. | | A. Hudson and F. Woodward, U.S. Patent 5,423,897, "Non-blocking Wax Sealants for Fertilizers", June 13, 1995. |
| A. Hudson and F. Woodward, U.S. Patent 5,300,135, "Abrasion Resistant Coatings for Fertilizers", April 5, 1994. Assigned to O.M. Scott. |
| F. Woodward and A. Hudson, U. S. Patent 5,008,039, "Low Foaming Rust Inhibiting Composition", April 16, 1991. Assigned to Westvaco Corp. |
| F. Woodward and A. Hudson, U.S. Patent 4,956,106, "Low Foaming Rust Inhibiting Composition", September 11, 1990. Assigened to Westvaco Corp. |
| F. Woodward and A. Hudson, U. S. Patent 4,891,143, "Water Insoluble Antistatic Compositions", January 2, 1990. |
| F. Woodward and A. Hudson, Canadian Patent 1,232,819, "Water Insoluble Antistatic Compositions ", February 16, 1988. |
| F. Woodward and A. Hudson, U.S. Patent 4,597,975, "Iodine Surface Active Compositions", July 1, 1986. |
| F. Woodward and A. Hudson, U.S. Patent 4,433,113, "Ionomers as Antistatic Agents ", February 21, 1984. |
| F. Woodward and A. Hudson, U.S. Patent 4,392,965,"Laundry Softner Antistatic Composition", July 12, 1983. |
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