"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 |
---|---|---|---|---|---|---|
4,436,625 | Chemical | 1984 | Method for Purification of Cresidine Sulfonic Acid by Solvent Extraction | Henry M. Grotta, Perry J. Gaughan | Buffalo Color Corp. | 03/13/1984 |
8,679,459 | Chemical | 2014 | B Ring Reduced-D Ring Oxidized Tetrapyrrolic Photosensitizers for Photodynamic Therapy and Tumor Imaging | Ravindra K. Pandey, Chao Liu, Mahabeer Dobhal, William Potter, Janet Morgan, Allan Oseroff, Stephanie Pincus | Health Research, Inc. | 03/25/2014 |
7,087,537 | Chemical | 2006 | Method for Fabricating Oxide Thin Films | Pooran Chandra Joshi, Apostolos T. Voutsas | Sharp Laboratories Of America, Inc. | 08/08/2006 |
4,156,713 | Chemical | 1979 | Production of Chlorine Dioxide | Willard A. Fuller | Hooker Chemicals & Plastics Corp. | 05/29/1979 |
4,478,694 | Chemical | 1984 | Methods for the Electrosynthesis of Polyols | Norman L. Weinberg | SKA Associates | 10/23/1984 |
5,891,609 | Chemical | 1999 | Photographic Color Developer Replenishing Concentrates | Laszlo Papai | Trebla Chemical Company | 04/06/1999 |
6,455,236 | Chemical | 2002 | One-Part Bleach-Fix Liquid Concentrates | Laszlo Papai | Trebla Chemical Company | 09/24/2002 |
9,173,411 | Chemical | 2015 | Product Containing Magnesium Pyrophosphate and Use Thereof as a Raising Acid for the Production of Bakery Products | Wolfgang Bouchain, Joachim Markmann, Rainer Schnee, Ruediger Wissemborski | Chemische Fabrik Budenheim KG | 11/03/2015 |
6,756,469 | Chemical | 2004 | Polysilazane-Modified Polyamine Hardeners for Epoxy Resins | Alexander Lukacs, III | Kion Corporation | 06/29/2004 |
7,097,826 | Chemical | 2006 | Chlorin and Bacteriochlorin-Based Difunctional Aminophenyl DTPA and N2S2 Conjugates for MR Contrast Media and Radiopharmaceuticals | Ravindra K. Pandey, Zachary Grossman, Peter Kanter, Thomas J. Dougherty | Health Research, Inc. | 08/29/2006 |
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 |
4,524,174 | Chemical | 1985 | Reinforced Elastomer Products | Stewart C. Watson | Watson Bowman Associates | 06/18/1985 |
4,432,808 | Chemical | 1984 | Treatment of Stainless Steel Apparatus Used in the Manufacture, Transport or Storage of Nitrogen Oxides | Henry P. Heubusch | Textron, Inc. | 02/21/1984 |
9,193,588 | Chemical | 2015 | Hydrogen Elimination and Thermal Energy Generation in Water-Activated Chemical Heaters | Tilak Bommaraju | 11/24/2015 | |
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 |
5,123,931 | Chemical | 1992 | Coal Recovery Process | Robert J. Good, Mohan Badgujar | The Research Foundation of State University of NY | 06/23/1992 |
5,998,691 | Chemical | 1999 | Method and Apparatus to Destroy Chemical Warfare Agents | Albert E. Abel, Robert W. Mouk, Alan F. Heyduk, Bently J. Blum, Gerry D. Getman, Mark D. Steskal | Commodore Applied Technologies, Inc. | 12/07/1999 |
4,592,795 | Chemical | 1986 | Non-Edible, Reinforced Amylose and Amylose Starch Food Casings | Douglas J. Bridgeford | Teepak, Inc. | 06/03/1986 |
4,604,480 | Chemical | 1986 | Method for the Preparation of Sulfones and Compounds Containing Carbon Chains Having Conjugated Unsaturation and the Compounds Resulting from Such Method | Eric Block, Mohammad Aslam | The Research Foundation of State University of New York | 08/05/1986 |
5,110,364 | Chemical | 1992 | Processes for Decontaminating Polluted Substances | Duane J. Mazur, Norman L. Weinberg, Albert E. Abel | A.L. Sandpiper Corporation | 05/05/1992 |
8,541,492 | Chemical | 2013 | Pigment for Laser-Writable Plastic Materials and Use Thereof | Joachim Markmann, Ruediger Wissemborski | Chemische Fabrik Budenhiem KG | 09/24/2013 |
7,595,278 | Chemical | 2009 | Resin Bonded Sorbent | Thomas Powers, Samuel A. Incorvia | Multisorb Technologies, Inc. | 09/29/2009 |
5,849,319 | Chemical | 1998 | Uses for Stripped Spent Silver Catalysts | Ronald F. Davies | Ames Goldsmith Corp. | 12/15/1998 |
6,156,081 | Chemical | 2000 | Combustion Catalyst | John David Willis-New | Combustion Technologies, Inc. | 12/05/2000 |
7,863,355 | Chemical | 2011 | Moulding Material for the Production of Fire-Retarding Objects, Pigment Therefor and Use Thereof | Thomas Futterer, Hans-Dieter Naegerl, Vincens Mans Fibla, Ruediger Wissemborski | Chemische Fabrik Budenheim KG | 01/04/2011 |
4,882,147 | Chemical | 1989 | Novel Polynucleotide Analogs, Methods for Inhibiting Nucleic Acid Polymerases and Methods for Inducing Synthesis of Interferon | Thomas J. Bardos, Yau-Kwan Ho, Steven J. Kasper, Robert G. Hughes, Jr. | The Research Foundation of State University of New York | 11/21/1989 |
4,267,236 | Chemical | 1981 | Alloys of Epoxy and Homopolymers of Furfuryl Alcohol | Ignatius Metil | 05/12/1981 | |
3,984,484 | Chemical | 1976 | Distillation in Raschig-Phenol Process | Eric Hermann Scremin, Jay Peter Eggert | Hooker Chemicals & Plastics Corporation | 10/05/1976 |
6,814,992 | Chemical | 2004 | Anaerobic Fermentation Method and Apparatus | Andre J. Pazik, Daniel C. Kornacki | 11/09/2004 | |
6,033,531 | Chemical | 2000 | Spectral Catalysts | Juliana H. J. Brooks, Bentley J. Blum | Berkshire Laboratories, Inc. | 03/07/2000 |
6,049,021 | Chemical | 2000 | Method for Remediating Sites Contaminated with Toxic Waste | Gerry D. Getman, Jon E. Rogers, Wood E. Hunter | Commodore Applied Technologies, Inc. | 04/11/2000 |
4,882,392 | Chemical | 1989 | Novel Radiopaque Heavy Metal Polymer Complexes, Compositions of Matter and Articles Prepared Therefrom | Johannes Smid, Israel Cabasso, Alan Obligin, H. Ralph Rawls | The Research Foundation of State University of New York | 11/21/1989 |
4,968,393 | Chemical | 1990 | Membrane Divided Aqueous-Nonaqueous System for Electrochemical Cells | Duane J. Mazur, Norman L. Weinberg | A. L. Sandpiper Corporation | 11/06/1990 |
6,419,814 | Chemical | 2002 | Methods for Electrochemical Synthesis of Organoiodonium Salts and Derivatives | Derek Pletcher, Norman L. Weinberg | Cornell Development LLC | 07/16/2002 |
4,484,961 | Chemical | 1984 | Preparation and Purification of N2O4 Containing Rocket Propellant Oxidizer | Henry P. Heubusch | Textron, Inc. | 11/27/1984 |
7,214,811 | Chemical | 2007 | Derivative of Phosphoric Acid Ester Salt or Phosphoric Acid Ester Adduct or Mixtures Thereof, Method for the Production Thereof and Their Use | Karl Götzmann, Thomas Futterer, Hans-Dieter Nägerl, Vincent Mans | Chemische Fabrik Budenheim KG | 05/08/2007 |
4,997,933 | Chemical | 1991 | Cellulose Aminomethanate by Acid Neutralization | Matiur Rahman | Teepak, Inc. | 03/05/1991 |
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 |
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 |
9,339,789 | Chemical | 2016 | Thermoset Desiccant Product and Method for Making Same | Samuel A. Incorvia, George E. McKedy, Louis Patrone | Multisorb Technologies, Inc. | 05/17/2016 |
6,175,051 | Chemical | 2001 | Deactivation of Metal Liquid Coolants Used in Nuclear Reactor Systems | Gerry D. Getman | Commodore Applied Technologies, Inc. | 01/16/2001 |
6,689,341 | Chemical | 2004 | Desensitizing Dental Composition | Giovanna Galli | Italmed S.n.c. di Galli G. e Pacini G. | 02/10/2004 |
4,950,368 | Chemical | 1990 | Method for Paired Electrochemical Synthesis with Simultaneous Production of Ethylene Glycol | Norman L. Weinberg, John D. Genders, Duane J. Mazur | The Electrosynthesis Co., Inc.; SKA Associates | 08/21/1990 |
7,166,719 | Chemical | 2007 | Fluorinated Photosensitizers Related to Chlorins and Bacteriochlorins for Photodynamic Therapy | Ravindra K. Pandey, William R. Potter, Thomas J. Dougherty | Health Research, Inc. | 01/23/2007 |
6,887,421 | Chemical | 2005 | Method for Making a Silicon Carbide Resistor with Silicon/Silicon Carbide Contacts by Induction Heating | Michael P. Dunn, Brian M. Tierney | Redunndant Materials, Inc. | 05/03/2005 |
5,106,463 | Chemical | 1992 | High Yield Methods for Electrochemical Preparation of Cysteine and Analogues | John D. Genders, Norman L. Weinberg, Duane J. Mazur | The Electrosynthesis Company, Inc. | 04/21/1992 |
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 |
5,122,699 | Chemical | 1992 | Low Temperature Field Producer | James D. Brownridge | State University Of New York | 06/16/1992 |
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 |
5,563,108 | Chemical | 1996 | Raw Batch for Producing Reaction-Bonded Silicon Carbide Refractory Product | Baek H. Kim | The Carborundum Company | 10/08/1996 |
"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