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W Bar E, Incorporated Patents |
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Assignee: W Bar E, Incorporated
Address: Marianna, FL
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 3993292 |
Apparatus for coagulating polymer latex emulsions |
November 23, 1976 |
| Apparatus for making polymer from a polymer emulsion. An extruder is provided with a screw rotating in a barrel. Means are provided for injecting a latex emulsion under pressure, directly into the barrel, and a polymer seal is formed at the injection point. Means are provided within |
| 3985348 |
Apparatus and method for feeding a powdery material to a plasticized, pressurized polymer |
October 12, 1976 |
| Means and method are provided for feeding through a feed port, to a plasticized polymer mass, a powdery material which contains entrapped air. An extruder is used having an entrance for feeding the polymer, and having a rotating worm, transporting the polymer from its entrance to a polym |
| 3963558 |
Apparatus and method for producing solid polymeric material from a dilute polymer solution |
June 15, 1976 |
| Dilute polymer solution (about 5 to 50% by weight of solid polymer) is heated and flashed in a concentrator, is delivered to an extruder at a concentration of about 30 - 80% by weight of solid polymer, further solvent is vaporized and vented off, and the solid polymer material is sub |
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