Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D925232 | Handheld device | Christopher C. Sappenfield | 2021-07-20 |
| 10952411 | Method, system and apparatus for detecting when an animal is in heat | Niall Austin, Emmet Savage | 2021-03-23 |
| D860652 | Handheld device | Christopher C. Sappenfield | 2019-09-24 |
| 9776409 | Fluidic ejection device with layers having different light sensitivities | Kevin Dooley, Liam Cheevers, Kenneth Hickey, Graeme Scott | 2017-10-03 |
| 6888030 | Advances in amination | Wei-Yang Su, Wheeler C. Crawford | 2005-05-03 |
| 6093854 | Process for preparing alkanolamines from polyolefin epoxides | Wei-Yang Su | 2000-07-25 |
| 6063145 | Fuel compositions containing etheramine alkoxylates | Wei-Yang Su, Terry L. Renken | 2000-05-16 |
| 5616811 | Etheramine alkoxylates | Jeffrey J. Vipond, Terry L. Renken, Howard M. Stridde | 1997-04-01 |
| 5269956 | Compatible corrosion inhibitor combinations | David L. Miller | 1993-12-14 |
| 5191139 | Process for oligomerizing olefins using sulfate-activated group IV oxides | John R. Sanderson, John F. Knifton | 1993-03-02 |
| 5189233 | Process for the production of cyclohexane by liquid phase hydrogenation of benzene | James H. Templeton, Donald H. Champion | 1993-02-23 |
| 5099073 | Catalytic process for the production of diketone derivatives of polyoxypropylene glycols | John R. Sanderson | 1992-03-24 |
| 5085793 | Corrosion-inhibited antifreeze/coolant composition | Jeffrey M. Burns, John R. Sanderson, David R. McCoy | 1992-02-04 |
| 5072050 | Ketone-terminated polyoxyalkylene compounds | John R. Sanderson, Edward T. Marquis | 1991-12-10 |
| 5003107 | Catalytic method for the reductive amination of poly(oxytetramethyle) glycols | Robert L. Zimmerman | 1991-03-26 |
| 4992590 | Polyamines by amination of polyamino initiated polyoxyalkylene glycols | Michael Cuscurida, Kathy B. Sellstrom, Robert A. Grigsby, Jr. | 1991-02-12 |
| 4980503 | Conversion of glycol formates to monocarboxylic acids | George P. Speranza | 1990-12-25 |
| 4978785 | Oxidation of polyoxypropylene glycols to acids and ketones | John R. Sanderson | 1990-12-18 |
| 4873380 | Catalyst for removing peroxide contaminants from tertiary butyl alcohol | John R. Sanderson | 1989-10-10 |
| 4847417 | Bis(diaminopolyalkoxy)-N-alkylamines by amination of hydroxyl-containing tertiary amines | George P. Speranza | 1989-07-11 |
| 4831191 | Catalytic conversion of allyl formate to carboxylic acids | — | 1989-05-16 |
| 4827039 | Nitrilo(tris)polyoxyalkyleneamines in a reaction injection molding process | Michael Cuscurida | 1989-05-02 |
| 4827038 | Bis(diaminopolyalkoxy)-N-alkylamines by amination of hydroxyl-containing tertiary amines | George P. Speranza | 1989-05-02 |
| 4825000 | Phenyl glycidyl ether modified polyoxyalkylene diamines and epoxy resin compositions therefrom | Robert L. Zimmerman, Michael Cuscurida, Harold G. Waddill | 1989-04-25 |
| 4810261 | Reaction product additive and ori-inhibited motor fuel composition | Rodney L. Sung, Milton D. Behrens, Michael A. Caggiano, John F. Knifton, Robert L. Zimmerman | 1989-03-07 |