Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4715865 | Method for controlling viscosity of organic liquids and compositions | Kissho Kitano, Donald N. Schulz | 1987-12-29 |
| H363 | Dilatant behavior of a solution of a sulfonated polymer | Robert D. Lundberg | 1987-11-03 |
| 4701204 | Composite comprising a substrate coated with polymeric complexes | Pacifico V. Manalastas, Evelyn N. Drake, Warren A. Thaler | 1987-10-20 |
| 4701263 | Use of amine neutralized sulfonated polystyrenes for particle flocculation | Donald J. Mintz, Dennis G. Peiffer, Warren A. Thaler | 1987-10-20 |
| H316 | Hydrocarbon drag reduction with interpolymer complexes containing novel | Ralph M. Kowalik, Joseph Wagensommer, Pawan K. Agarwal | 1987-08-04 |
| 4665115 | Method for controlling viscosity of organic liquids and compositions | Robert D. Lundberg, Robert R. Phillips, Dennis G. Peiffer | 1987-05-12 |
| 4656204 | Process for use of drag reduction agent in a hydrocarbon liquid | Robert D. Lundberg, Ralph M. Kowalik, Dennis G. Peiffer | 1987-04-07 |
| 4650848 | Terpolymers of acrylamide, alkylacrylamide and betaine monomers | Donald N. Schulz, Jan Bock, Enock Berluche | 1987-03-17 |
| 4647603 | Controlled gelation of hydrocarbon solutions containing interpolymer complexes | Robert D. Lundberg, Dennis G. Peiffer | 1987-03-03 |
| 4634542 | Novel interpolymer complexes of sulfonated octene-1 copolymer | Joseph Wagensommer, Pawan K. Agarwal | 1987-01-06 |
| 4625745 | Drag reduction agents for hydrocarbon solutions | Ralph M. Kowalik, Kissho Kitano, Donald N. Schulz | 1986-12-02 |
| 4621111 | Acid base interacting polymer solutions | Donald N. Schulz, Kissho Kitano, Dennis G. Peiffer | 1986-11-04 |
| 4599377 | Acid base interacting polymer solutions | Donald N. Schulz, Kissho Kitano, Dennis G. Peiffer | 1986-07-08 |
| 4586937 | Antimisting system for hydrocarbon fluids | John A. Eckert, Donald N. Schulz, Kissho Kitano | 1986-05-06 |
| 4584339 | Dilatant behavior of interpolymer complexes in aqueous solution | Robert D. Lundberg, Dennis G. Peiffer | 1986-04-22 |
| 4543385 | Blend compositions of sulfo EPDM's having improved compression set properties | Pawan K. Agarwal, Robert D. Lundberg | 1985-09-24 |
| 4536539 | Dilatant behavior of interpolymer complexes in aqueous solution | Robert D. Lundberg, Dennis G. Peiffer | 1985-08-20 |
| 4523929 | Antimisting system for hydrocarbon fluids | John A. Eckert, Donald N. Schulz, Kissho Kitano | 1985-06-18 |
| 4520158 | Nonaqueous solvent soluble polyampholytes-viscosifier and shear thickening additive | Dennis G. Peiffer, Robert D. Lundberg, Warren A. Thaler | 1985-05-28 |
| 4516982 | Antimisting system for hydrocarbon fluids | Dennis G. Peiffer, John A. Eckert, Robert D. Lundberg | 1985-05-14 |
| 4508128 | Drag reduction agent for hydrocarbon liquid | Ralph M. Kowalik, Dennis G. Peiffer, Robert D. Lundberg | 1985-04-02 |
| 4497923 | Shear thickening of organic diluents via interpolymer complexes | Robert D. Lundberg, Dennis G. Peiffer, Robert R. Phillips | 1985-02-05 |
| 4489180 | Drag reduction agent utilizing water soluble interpolymer complexes | Robert D. Lundberg, Dennis G. Peiffer, Ralph M. Kowalik | 1984-12-18 |
| 4407998 | High impact polypropylene resin | — | 1983-10-04 |
| 4371641 | Bitumen-containing extended compositions | Gerard Boyer, Jean-Marie A. Muller | 1983-02-01 |