Issued Patents All Time
Showing 176–200 of 234 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508626 | Oil removal from water suspensions using ionic domain polymers | Everett J. Fuller | 1985-04-02 |
| 4508128 | Drag reduction agent for hydrocarbon liquid | Ralph M. Kowalik, Ilan Duvdevani, Dennis G. Peiffer | 1985-04-02 |
| 4497923 | Shear thickening of organic diluents via interpolymer complexes | Dennis G. Peiffer, Ilan Duvdevani, Robert R. Phillips | 1985-02-05 |
| 4489180 | Drag reduction agent utilizing water soluble interpolymer complexes | Dennis G. Peiffer, Ilan Duvdevani, Ralph M. Kowalik | 1984-12-18 |
| 4483960 | Emulsion type adhesive compositions | Pawan K. Agarwal, S. Richard Turner, Morris L. Evans | 1984-11-20 |
| 4483957 | Antiplasticization of polymer complexes | Robert R. Phillips | 1984-11-20 |
| 4481318 | Sulfonated polymer and compositions thereof | Warren A. Thaler | 1984-11-06 |
| 4480063 | Polymer compositions based on sulfonated ionomers and amine containing polymers | Dennis G. Peiffer, Robert R. Phillips | 1984-10-30 |
| 4465801 | Interfacial viscosification of aqueous system utilizing sulfonated ionomers | Dennis G. Peiffer, Thad O. Walker | 1984-08-14 |
| 4463168 | Polycaprolactone polymers | — | 1984-07-31 |
| 4461884 | Intramolecular polymeric complexes-viscosifiers for acid, base and salt (aqueous) solutions | Dennis G. Peiffer, S. Richard Turner | 1984-07-24 |
| 4460758 | Drag reduction agents for aqueous salt solutions | Dennis G. Peiffer, Ralph M. Kowalik, S. Richard Turner | 1984-07-17 |
| 4448926 | Viscosification of hydrocarbon fluids | Dennis G. Peiffer | 1984-05-15 |
| 4447338 | Drilling mud viscosification agents based on sulfonated ionomers | Thad O. Walker, Charles P. O'Farrell, Henry S. Makowski | 1984-05-08 |
| 4446267 | Sulfonated polymer and compositions thereof | Warren A. Thaler | 1984-05-01 |
| 4442253 | Blend compounds of sulfonated polymers and compositions thereof | Warren A. Thaler, Pawan K. Agarwal | 1984-04-10 |
| 4442011 | Drilling mud viscosification agents based on sulfonated ionomers | Warren A. Thaler, Thad O. Walker, Joseph Wagensommer | 1984-04-10 |
| 4427812 | Interfacial viscosification of salt water systems utilizing sulfonated ionomers | Dennis G. Peiffer, Thad O. Walker | 1984-01-24 |
| 4426473 | Interfacial viscosification of aqueous acid systems utilizing sulfonated ionomers | Dennis G. Peiffer, Thad O. Walker | 1984-01-17 |
| 4425455 | Drilling fluids based on powdered sulfonated thermoplastic polymers | S. Richard Turner, Thad O. Walker, Dennis G. Peiffer | 1984-01-10 |
| 4425463 | Drilling fluids based on a mixture of sulfonated thermoplastic polymer and an amine-treated clay | Thad O. Walker, S. Richard Turner, Warren A. Thaler, Dennis G. Pfeiffer | 1984-01-10 |
| 4425462 | Drilling fluids based on sulfonated elastomeric polymers | S. Richard Turner, Thad O. Walker | 1984-01-10 |
| 4425461 | Drilling fluids based on a mixture of a sulfonated thermoplastic polymer and a sulfonated elastomeric polymer | S. Richard Turner, Warren A. Thaler, Thad O. Walker, Dennis G. Peiffer | 1984-01-10 |
| 4425460 | Amine terminated polyalkylene oxide neutralized sulfonated thermoplastic polymers | Henry S. by Makowski, deceased, Pawan K. Agarwal | 1984-01-10 |
| 4421898 | Sulfonated polymer and compositions thereof | Warren A. Thaler | 1983-12-20 |