Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8273689 | Method for lubricating and/or reducing corrosion of drilling equipment | Michael Otto, Dennis K. Clapper, Kalyan C. Singamshetty | 2012-09-25 |
| 6855671 | Water based fluids comprising multivalent salts and low molecular weight, low charge cationic polyacrylamide copolymers | Michael A. Jarrett, Patricia A. Potts, Tao Xiang, Frank E. Evans | 2005-02-15 |
| 6355600 | Shale stabilizing drilling fluids comprising calcium chloride and low molecular weight low charge cationicpolyacrylamide copolymers | Michael A. Jarrett, Patricia A. Potts, Tao Xiang, Frank E. Evans | 2002-03-12 |
| 5919738 | Fluids for use in drilling and completion operations comprising water insoluble colloidal complexes for improved rheology and filtration control | Michael A. Jarrett, William M. Dye, Dennis K. Clapper, Geoffrey Robinson, Ronald G. Bland +2 more | 1999-07-06 |
| 5505933 | Desensitizing anti-tartar dentifrice | Willie J. Carter, Matthew J. Frankel, Abdul Gaffar | 1996-04-09 |
| 5503823 | Desensitizing anti-tartar dentifrice | Willie J. Carter, Matthew J. Frankel, Abdul Gaffar | 1996-04-02 |
| 5486350 | Desensitizing anti-tartar dentifrice | Willie J. Carter, Matthew J. Frankel, Abdul Gaffar | 1996-01-23 |
| 5374417 | Desensitizing dentifrice | Willie J. Carter, Matthew J. Frankel, Abdul Gaffar | 1994-12-20 |
| 5352439 | Desensitizing anti-tartar dentifrice | Willie J. Carter, Matthew J. Frankel, Abdul Gaffar | 1994-10-04 |
| 5240697 | Desensitizing anti-tartar dentifrice | Willie J. Carter, Matthew J. Frankel, Abdul Gaffar | 1993-08-31 |
| 4684517 | Mouthrinse composition containing hydrogen peroxide and fluoride | Donald Clipper | 1987-08-04 |
| 4663152 | Functional agglomerated speckles, method for manufacture thereof and dentifrices containing such speckles | Jordan Barth | 1987-05-05 |
| 4537778 | Oral preparation | Donald Clipper | 1985-08-27 |
| 4444570 | Functional agglomerated speckles and method for manufacture thereof | Jordan Barth | 1984-04-24 |
| 4431631 | Aqueous oral solution | Donald Clipper | 1984-02-14 |
| 4376763 | Functional agglomerated speckles, method for manufacture thereof and dentifrices containing such speckles | Jordan Barth | 1983-03-15 |
| 4241049 | Stable dentifrice | Daniel Colodney | 1980-12-23 |
| 4235874 | Dentifrice | — | 1980-11-25 |
| 4187288 | Modified abrasive system for dentifrices | Martin Cordon | 1980-02-05 |