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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.
 | 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", Feb. 21, 1984. |
| F. Woodward and A. Hudson, U. S. Patent 4,392,965, "Laundry
Softener Antistatic Composition", July 12, 1983. |
| F. Woodward and A. Hudson, U. S. Patent 4,891,143, "Water
Insoluble Antistatic Compositions", Jan. 2, 1990. |
| F. Woodward and A. Hudson, Can. Patent 1,232,819, "Water
Insoluble Antistatic Compositions", Feb. 16, 1988. |
| F. Woodward and A. Hudson, U. S. Patent 4,956,106, "Low Foaming
Rust Inhibiting Composition", Sept. 11, 1990. Assigned to Westvaco Corp. |
| F. Woodward and A. Hudson, U. S. Patent 5,008,039, "Low Foaming
Rust Inhibiting Composition", Apr. 16, 1991. Assigned to Westvaco Corp. |
| A. Hudson and F. Woodward, U. S. Patent 5,300,135 "Abrasion
Resistant Coatings for Fertilizers", April 5, 1994. Assigned to O. M. Scott. |
| 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 5,538,531, "Controlled
Release Fertilizer and Methods of Production", July 23, 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. Scott. |
| 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. |
| P. Ferrell and A. Hudson, U. S. Patent 5,750,130, "Pesticide
Compositions", May 12, 1998. Assigned to Lesco, Inc. |
| V. Lamberti and A. Hudson, U. S. Patent 5,755,990, "Sequestrant
Compositions", May 26, 1998. Assigned to U.S. Borax, Inc. |
| 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 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, U.S. Patent 5,704,961, "Corrosion Inhibitors For
Liquid Fertilizers", January 6, 1998. |
| A. Hudson and J. Nevin, U. S. 6,300,393, "Insolubilizing
Additives for Paper Coating Binders and Paper Surface Sizes", October 9, 2001. |
| A. Hudson, U.S. Patent 5,984,994, "Sulfur Coated Fertilizers with
Improved Abrasion Resistance", Novermber 16, 1999. |
| V. Lamberti and A. Hudson, U. S. Patent 5,958,867, "Sequestrant
Compositions", September 28, 1999. Assigned to U.S. Borax, Inc. |
| 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 6,599,472, "Oil Soluble Scavengers
for Sulfides and Mercaptans", July 29, 2003. |
| A. Hudson, U.S. Patent Application, "Microemulsions
Containing Alkoxylated Amine Carboxylates" |
| J. Nevin, U.S. Patent Application, "Method of Treating Particles" |
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