"Invention is the most important product of man's creative brain. The ultimate purpose is the complete mastery over the material world, the harnessing of human nature to human needs."
Nikola Tesla
At Simpson & Simpson, we help inventors and companies patent inventions. Our patent attorneys in Western New York and South Florida have secured hundreds of patents.
As a service to our valued clients, Simpson & Simpson is pleased to provide downloadable links to patents our attorneys have obtained over the years. As an additional service, some of our clients have requested that their entire patent portfolios be posted on our web site.
The data and files provided on this website are for informational purposes only, and should not be used for docketing purposes. Simpson & Simpson, PLLC makes no guarantee, warranty, or representation, expressed or implied, with regard to the accuracy, completeness, usefulness, timeliness, or suitability of the data and files provided on this website.
Please contact one of our patent attorneys with any specific questions.
Patent No. | Category | Year | Title | Inventor | Assignee | Date of Issue |
---|---|---|---|---|---|---|
6,221,570 | Chemical | 2001 | One-Part Bleach-Fix Liquid Concentrates | Laszlo Papai | Trebla Chemical Company | 04/24/2001 |
4,052,095 | Chemical | 1977 | Synthetic Organic Polymeric Sling Protected by Vulcanized or Cured Elastomeric Laminate at Load Contacting Area Thereof | Charles E. Johnson | Buffalo Weaving and Belting Co. | 10/04/1977 |
5,229,506 | Chemical | 1993 | Preparation of Cellulose Aminomethanate | Matiur Rahman, Douglas J. Bridgeford | Teepak, Inc. | 07/20/1993 |
4,079,123 | Chemical | 1978 | Process for the Production of Chlorine Dioxide | Willard A. Fuller, Earl A. Schilt | Hooker Chemicals & Plastics Corporation | 03/14/1978 |
4,196,069 | Chemical | 1980 | Means for Distributing Electrolyte into Electrolytic Cells | Luciano Mose, Helmut Schurig, Bernd Strasser | Hooker Chemicals & Plastics Corp. | 04/01/1980 |
4,081,317 | Chemical | 1978 | Process for the Reduction of Effluent Color from a Cellulosic Pulp Bleaching Sequence | Ralph J. Gall, Frederick H. Thompson | Hooker Chemicals & Plastics Corporation | 03/28/1978 |
5,266,309 | Chemical | 1993 | Refunctionalized Oxyfluoropolymers | Joseph A. Gardella, Jr., Terrence G. Vargo | The Research Foundation of State University of New York | 11/30/1993 |
4,946,903 | Chemical | 1990 | Oxyfluoropolymers Having Chemically Reactive Surface Functionality and Increased Surface Energies | Joseph A. Gardella, Jr., Terrance G. Vargo | The Research Foundation of State University of NY | 08/07/1990 |
12,228,562 | Chemical | 2025 | Method for Assessing Soil Health of Cultivated Land | Gangcai Liu, Kai Hu, Xuan Wang | Institute of Mountain Hazards and Environment, Chinese Academy of Sciences | 02/18/2025 |
8,696,996 | Chemical | 2014 | Device and Method for Generating a Barrier Discharge in a Gas Flow | Andreas Albrecht, Eckart Theophile | Reinhausen Plasma GmbH | 04/15/2014 |
8,685,125 | Chemical | 2014 | Method for Producing Very Low Packing Density Ceramic Abrasive Grits | Robert Seider, Angelo R. Angelone | Washington Mills Management, Inc. | 04/01/2014 |
5,891,609 | Chemical | 1999 | Photographic Color Developer Replenishing Concentrates | Laszlo Papai | Trebla Chemical Company | 04/06/1999 |
5,616,821 | Chemical | 1997 | Methods for Purifying and Recovering Contaminated Refrigerants with Solutions of Bases in Organic Solvents | Robert W. Mouk, Albert E. Abel | Commodore Laboratories, Inc. | 04/01/1997 |
9,437,868 | Chemical | 2017 | Iron (III) Orthophosphate-Carbon Composite | Gunnar Buehler, Killian Schwarz, Andreas Jazdanian, Christian Graf, Michael Rapphahn | Chemische Fabrik Budenheim KG | 09/06/2016 |
6,638,413 | Chemical | 2003 | Methods and Apparatus for Electrolysis of Water | Norman L. Weinberg, Klaus Tomantschger, Robert S. Feldstein, J. David Genders, Joseph M. Rait | Lectro Press, Inc. | 10/28/2003 |
6,190,708 | Chemical | 2001 | Enzyme Preparations for Modifying Cereal Suspensions | Angelika Öste Triantafyllou | Cereal Base CEBA AB | 02/20/2001 |
5,246,551 | Chemical | 1993 | Electrochemical Methods for Production of Alkali Metal Hydroxides Without the Co-Production of Chlorine | Derek Pletcher, David Genders, Norman L. Weinberg, Ella F. Spiegel | Chemetics International Company Ltd. | 09/21/1993 |
3,954,953 | Chemical | 1976 | Energy Conserving Process for Manufacturing Ferric Sulfate | William A. Satterwhite, Robert M. Leach | Cities Service Company | 05/04/1976 |
4,006,081 | Chemical | 1977 | Method for Preventing Gelation of Thermosetting Resins in Waste Water | Nobutaka Nakamura, Yukio Saeki | Sumitomo Durez Company, Ltd. | 02/01/1977 |
3,994,853 | Chemical | 1976 | Tack Free Polymerizable Polyester Compositions | Raymond R. Hindersinn, Jeffrey E. Selley | Hooker Chemicals & Plastics Corporation | 11/30/1976 |
4,051,098 | Chemical | 1977 | Method of Preparing Shaped Active Carbon | Takeshi Takemura, Yoshihisa Katoh, Shigeyuki Kurita, Susumu Sasaki, Kyohei Funabiki, Keizo Hatano | Sumitomo Durez Company, Ltd., Daiichi Tanso Kogyo KK | 09/27/1977 |
4,010,144 | Chemical | 1977 | Flame Retardant Phosphate Ester Derivatives of Ortho Novolaks | Bobby F. Dannels, Alvin F. Shepard | Hooker Chemicals & Plastics Corporation | 03/01/1977 |
4,213,407 | Chemical | 1980 | Flash Drying Sludge Derived Fuel Process | Kenneth N. Headley | Hooker Chemicals & Plastics Corporation | 07/22/1980 |
6,329,487 | Chemical | 2001 | Silazane and/or Polysilazane Compounds and Methods of Making | Albert E. Abel, Tracy E. Kruger, Robert W. Mouk, Gary J. Knasiak | Kion Corporation | 12/11/2001 |
7,854,888 | Chemical | 2010 | Methods for Determining Effectiveness of Waste Water Tank Deodorizers and Synthetic Waste Compositions for Use in Said Methods | Nancy Diann Crawford, David Lee Nachtigal, Lewis Lynn Gray | Fuller Brush Company, Inc. | 12/21/2010 |
8,853,124 | Chemical | 2014 | Resin Bonded Sorbent | Samuel A. Incorva, Stanislav E. Solovyov, Thomas H. Powers, Michael W. Alabran | Multisorb Technologies, Inc. | 10/07/2014 |
6,814,992 | Chemical | 2004 | Anaerobic Fermentation Method and Apparatus | Andre J. Pazik, Daniel C. Kornacki | 11/09/2004 | |
4,032,490 | Chemical | 1977 | Wax Compositions for Flame Retardant Electrical Insulation Coatings | Takao Murata, Nobutaka Nakamura, Tateo Goto | Sumitomo Durez Company, Ltd. | 06/28/1977 |
4,156,713 | Chemical | 1979 | Production of Chlorine Dioxide | Willard A. Fuller | Hooker Chemicals & Plastics Corp. | 05/29/1979 |
7,649,038 | Chemical | 2010 | Polyphosphate Derivative of a 1,3,5-Triazine Compound, Method for Producing the Same and Its Use | Hans Dieter-Naegerl, Thomas Futterer, Vincens Mans Fibla, David Garcia Martinez, Eduardo Tortosa Gimeno | Chemische Fabrik Budenheim KG | 01/19/2010 |
4,147,600 | Chemical | 1979 | Electrolytic Method of Producing Concentrated Hydroxide Solutions | John Rutherford, Charles F. Eggers | Hooker Chemicals & Plastics Corp. | 04/03/1979 |
3,983,178 | Chemical | 1976 | Immonium Salts and Derivatives Thereof | Victor A. Pattison, Russell L. K. Carr | Hooker Chemicals & Plastics Corporation | 09/28/1976 |
7,501,509 | Chemical | 2009 | Water Soluble Tetrapyrollic Photosensitizers for Photodynamic Therapy | Ravindra K. Pandey, Amy Gryshuk, Lalit Goswami, William Potter, Allan Oseroff | Health Research, Inc. | 03/10/2009 |
6,699,450 | Chemical | 2004 | Carbide Material by Electromagnetic Processing | Michael P. Dunn, Michael L. Dunn | Redunndant Materials, Inc. | 03/02/2004 |
6,187,570 | Chemical | 2001 | Electrodialysis Methods for Purification and Recovery of Gluconic Acid Derivatives | J. David Genders, Ram Gopal, Dan M. Hartsough, Peter M. Kendall, William J. Long, Duane J. Mazur, Guillermo D. Zappi | The Electrosynthesis Company, Inc. | 02/13/2001 |
8,920,527 | Chemical | 2014 | High Performance Ceramic Abrasive Grits of Uniform Thickness and Methods of Producing and Using the Same | Robert Seider, Angelo R. Angelone | Washington Mills Management, Inc. | 12/30/2014 |
4,169,773 | Chemical | 1979 | Removal of Chlorate from Electrolytic Cell Anolyte | Peter Lai, Stanley Szymanski, Norman L. Christensen | Hooker Chemicals & Plastics Corp. | 10/02/1979 |
4,051,189 | Chemical | 1977 | Cyclic Ethers of Phenolic Compounds and Polymers Thereof | Alvin F. Shepard, Bobby F. Dannels | Hooker Chemicals & Plastics Corporation | 09/27/1977 |
8,940,672 | Chemical | 2015 | Graphite-Free High-Temperature Lubricant | Steffen Bugner, Ralf Giskow, Bernd Schneider | Chemische Fabrik Budenheim KG | 01/27/2015 |
4,159,929 | Chemical | 1979 | Chemical and Electro-Chemical Process for Production of Alkali Metal Chlorates | Morris P. Grotheer | Hooker Chemicals & Plastics Corp. | 07/03/1979 |
4,218,293 | Chemical | 1980 | Electrochemical Apparatus and Process for Manufacturing Halates | Chester R. Nawrot | Hooker Chemicals & Plastics Corp. | 08/19/1980 |
4,484,961 | Chemical | 1984 | Preparation and Purification of N2O4 Containing Rocket Propellant Oxidizer | Henry P. Heubusch | Textron, Inc. | 11/27/1984 |
4,189,309 | Chemical | 1980 | Desulfurization of Flue Gas | Irenus A. Hoekstra | 02/19/1980 | |
4,250,002 | Chemical | 1981 | Polymeric Microporous Separators for Use in Electrolytic Processes and Devices | Christine A. Lazarz, Edward H. Cook, Jr., Arthur C. Schulz | Hooker Chemicals & Plastics Corp. | 02/10/1981 |
4,283,287 | Chemical | 1981 | Stable Non-Caking Aqueous Slurry of Sodium Chlorate and Sodium Chloride and Method of Making | Theodore H. Dexter, Willard A. Fuller | Hooker Chemicals & Plastics Corp. | 08/11/1981 |
4,024,322 | Chemical | 1977 | Battery with Silicon Metal Anodes | James P. McKaveney | Hooker Chemicals & Plastics Corporation | 05/17/1977 |
4,289,600 | Chemical | 1981 | Microporous Membrane Materials | Christine A. Lazarz; Edward H. Cook, Jr, Lesleigh V. Scripa | Hooker Chemicals & Plastics Corp. | 09/15/1981 |
4,107,023 | Chemical | 1978 | Filter Press Halate Cell | Bernardus J. Mentz | Hooker Chemicals & Plastics Corporation | 08/15/1978 |
4,267,236 | Chemical | 1981 | Alloys of Epoxy and Homopolymers of Furfuryl Alcohol | Ignatius Metil | 05/12/1981 | |
4,252,878 | Chemical | 1981 | Processes of Wetting Hydrophobic Fluoropolymer Separators | Christine A. Lazarz, Ursula I. Keller, Edward H. Cook, Jr. | Hooker Chemicals & Plastics Corp. | 02/24/1981 |
"Invention is the most important product of man's creative brain. The ultimate purpose is the complete mastery over the material world, the harnessing of human nature to human needs."
Nikola Tesla