Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587169 | Low-toxicity, low-flammability, environmentally-safe, friction reducer fluid for hydraulic fracturing | Martin J. Plishka, Dennis Weinhold, Bernd Erdtmann, Kenneth A. Belmore | 2017-03-07 |
| 8735618 | Solvent-free organosilane quaternary ammonium compositions, method of making and use | Howard G. Ohlhausen | 2014-05-27 |
| 8257780 | Therapeutic composition containing an organosilane quaternary compound and hydrogen peroxide for treating skin disorders and methods of using | Howard G. Ohlhausen | 2012-09-04 |
| 7754004 | Thickened surfactant-free cleansing and multifunctional liquid coating compositions containing nonreactive abrasive solid particles and an organosilane quaternary compound and methods of using | Howard G. Ohlhausen | 2010-07-13 |
| 7704313 | Surfactant-free cleansing and multifunctional liquid coating composition containing nonreactive abrasive solid particles and an organosilane quaternary compound and methods of using | Howard G. Ohlhausen | 2010-04-27 |
| 7589054 | Clathrates of an organosilane quaternary ammonium compound and urea and methods of use | Howard G. Ohlhausen | 2009-09-15 |
| 6994890 | Cleaning and multifunctional coating composition containing an organosilane quaternary compound and hydrogen peroxide | Howard G. Ohlhausen | 2006-02-07 |
| 6960321 | Sterilization of fire sprinkler systems | — | 2005-11-01 |
| 6676733 | Physiologically acceptable and non-corrosive silicone compositions, methods of making and using them to render surfaces water and soil repellent | Howard G. Ohlhausen | 2004-01-13 |
| 6432181 | Silicone compositions, methods of making and using VOC free, non-flammable creams, pastes and powders to render nonporous surfaces water, soil and stain repellent | — | 2002-08-13 |
| 6345632 | Method of cleaning and passivating a fire protection system | Myron Shenkiryk | 2002-02-12 |
| 6076536 | Cleaning and passivating water distribution systems | Myron Shenkiryk | 2000-06-20 |
| 5895763 | Controlled carbonate removal from water conduit systems | Craig Edstrand, Edward R. Fyfe, Myron Shenkiryk, Dan Temple | 1999-04-20 |
| 5885364 | Method of cleaning and maintaining potable water distribution pipe systems | Allen C. Hieatt | 1999-03-23 |
| 5873944 | Vacuum waste pipe cleaning | Patrick Eugene Lien | 1999-02-23 |
| 5800629 | Pipe system cleaning and in-line treatment of spent cleaning solution | Myron Shenkiryk, Dan Temple, Edward R. Fyfe | 1998-09-01 |
| 5527395 | Method of cleaning and maintaining potable water distribution pipe systems with a heated cleaning solution | Edward C. Perry | 1996-06-18 |
| 5494527 | Method of cleaning and maintaining hot water heaters | Edward C. Perry | 1996-02-27 |
| 5492629 | Method of cleaning scale and stains in water systems and related equipment | Duane W. Sampson | 1996-02-20 |
| 5451335 | 1:1 soap compositions of acids and amines or ammonia useful in removal and prevention of scale | Allen C. Hieatt | 1995-09-19 |
| 5360488 | Method of cleaning and maintaining water distribution pipe systems | Allen C. Hieatt | 1994-11-01 |
| 5348679 | Aqueous multipurpose cleaning composition containing sulfites and glycol ethers | Dennis Weinhold, Allen C. Hieatt | 1994-09-20 |
| 5342510 | Water control system using oxidation reduction potential sensing | Todd R. Eden | 1994-08-30 |
| 5332494 | Water control system using oxidation reduction potential sensing | Todd R. Eden | 1994-07-26 |
| 5322635 | Soap compositions of carboxylic acids and amines useful in removal and prevention of scale | Allen C. Hieatt | 1994-06-21 |