| 4575530 |
Multifunctional polymeric additive |
Dennis G. Peiffer |
1986-03-11 |
$16,693,000 |
| 4552939 |
Preparation of sulfonated copolymers by suspension copolymerization |
Warren A. Thaler, S. Richard Turner |
1985-11-12 |
$31,526,000 |
| 4552916 |
Polymer compositions based on sulfonated ionomers and amine containing polymers |
Dennis G. Peiffer, Robert R. Phillips |
1985-11-12 |
$31,526,000 |
| 4547542 |
Sulfonated polymer and compositions thereof |
Warren A. Thaler |
1985-10-15 |
$23,813,000 |
| 4543385 |
Blend compositions of sulfo EPDM's having improved compression set properties |
Pawan K. Agarwal, Ilan Duvdevani |
1985-09-24 |
$39,178,000 |
| 4540496 |
Intramolecular polymer complexes - viscosifiers for high ionic strength drilling fluids |
Dennis G. Peiffer, Thad O. Walker, S. Richard Turner |
1985-09-10 |
$27,764,000 |
| 4537919 |
Gelation of hydrocarbon solutions of blends of associating and non-associating polymers |
Pawan K. Agarwal |
1985-08-27 |
$19,920,000 |
| 4537688 |
Low and high temperature drilling fluids based on sulfonated terpolymer ionomers |
Dennis G. Peiffer, Kenneth W. Pober |
1985-08-27 |
$19,920,000 |
| 4536547 |
Polymer complexes of a neutralized ionic polymer and a polycaprolactone polymer |
Robert R. Phillips |
1985-08-20 |
$25,277,000 |
| 4536310 |
Hydrocarbon based gels and solutions of blends of sulfonate ionomers and their precursors extended over critical regions |
Pawan K. Agarwal, William W. Graessley, Gay Ver Strate |
1985-08-20 |
$25,277,000 |
| 4536539 |
Dilatant behavior of interpolymer complexes in aqueous solution |
Dennis G. Peiffer, Ilan Duvdevani |
1985-08-20 |
$25,277,000 |
| 4532302 |
Process for the sulfonation of an elastomeric polymer |
Joseph Wagensommer, Robert R. Klein |
1985-07-30 |
$12,557,000 |
| 4530986 |
Elastomeric sulfonate terpolymers and process for forming the sulfonated terpolymers |
Robert A. Weiss, Allen C. Werner |
1985-07-23 |
$37,177,000 |
| 4530987 |
Sulfonated copolymers and process for forming the sulfonated copolymers |
Robert W. Lenz, Bernd Oster |
1985-07-23 |
$37,177,000 |
| 4529527 |
Method for controlling viscosity of lubricating oils |
Robert R. Phillips, James E. McGrath |
1985-07-16 |
$28,103,000 |
| 4526951 |
Polymeric compositions of co- and terpolymers |
Robert A. Weiss |
1985-07-02 |
$54,908,000 |
| 4525522 |
Drilling fluids based on sulfonated thermoplastic polymers having improved low temperature rheological properties |
S. Richard Turner, Thad O. Walker, Dennis G. Peiffer |
1985-06-25 |
$34,335,000 |
| 4522960 |
Controlled gelation on nonaqueous solutions containing low charge density polyampholytes |
Dennis G. Peiffer |
1985-06-11 |
$16,388,000 |
| 4520158 |
Nonaqueous solvent soluble polyampholytes-viscosifier and shear thickening additive |
Dennis G. Peiffer, Ilan Duvdevani, Warren A. Thaler |
1985-05-28 |
$27,876,000 |
| 4517333 |
Novel viscosifiers for aqueous fluids based on polymer complexes |
Robert R. Phillips, Dennis G. Peiffer |
1985-05-14 |
$15,590,000 |
| 4517250 |
Emulsion type adhesive compositions |
Pawan K. Agarwal, Joseph Wagensomer, Frank Carl Jagisch |
1985-05-14 |
$15,590,000 |
| 4516982 |
Antimisting system for hydrocarbon fluids |
Ilan Duvdevani, Dennis G. Peiffer, John A. Eckert |
1985-05-14 |
$15,590,000 |
| 4512776 |
Ionic polymer-polylactone compositions as flow improvers for oils and fuels |
— |
1985-04-23 |
$18,242,000 |
| 4511479 |
Oil removal from water suspensions using ionic domain polymers |
Everett J. Fuller |
1985-04-16 |
$44,664,000 |
| 4510998 |
Fluid loss additive for well drilling |
Dennis G. Peiffer, Thad O. Walker |
1985-04-16 |
$44,664,000 |
