| 4965298 |
Preparation and cooling of aqueous polymer solution |
— |
1990-10-23 |
| 4874248 |
Apparatus and method for mixing a gel and liquid |
— |
1989-10-17 |
| 4867239 |
Oil recovery process using a treated polymer solution |
— |
1989-09-19 |
| 4849182 |
Apparatus and method for the continuous production of aqueous polymer solutions |
— |
1989-07-18 |
| 4782847 |
Flow control apparatus and method |
— |
1988-11-08 |
| 4778607 |
Method of diluting a concentrated polymer solution for use in a hydrocarbon recovery process |
Perry A. Argabright |
1988-10-18 |
| 4679628 |
Dilution apparatus and method |
— |
1987-07-14 |
| 4661538 |
Apparatus and method for the continuous production of aqueous polymer solutions |
— |
1987-04-28 |
| 4633947 |
Production of a polyacrylamide solution used in an oil recovery process |
— |
1987-01-06 |
| 4617991 |
Polymer flow control apparatus |
— |
1986-10-21 |
| 4603154 |
Method for preparing dilute polymer solutions |
— |
1986-07-29 |
| 4576978 |
Method for preparing polymer solutions |
— |
1986-03-18 |
| 4559202 |
Apparatus for preparing polymer solutions |
— |
1985-12-17 |
| 4553594 |
Flow control method |
— |
1985-11-19 |
| 4535844 |
Method of using polymer flow control apparatus |
— |
1985-08-20 |
| 4510993 |
Flow control apparatus and method |
— |
1985-04-16 |
| 4508858 |
Apparatus and method for preparing polymer solutions |
— |
1985-04-02 |
| 4482704 |
Method and apparatus for multiple recycle polymer dilution |
— |
1984-11-13 |
| 4402916 |
Dilution apparatus and method |
— |
1983-09-06 |
| 4361520 |
Refinement of sulfonated hydrocarbons |
— |
1982-11-30 |