| Patent Number |
Title Of Patent |
Date Issued |
| 4598128 |
Polymer composition and preparation method |
July 1, 1986 |
| An ethylene polymer composition is provided, the composition being a blend of a first ethylene polymer and a second ethylene polymer, the second ethylene polymer characterized by molecules having long chain Y-branches. The blend can be prepared by an extrusion process in which a portion |
| 4586995 |
Polymer and irradiation treatment method |
May 6, 1986 |
| A novel polymer and polymer treatment method are provided. The method involves irradiation of a polymer under non-gelling conditions at a temperature above the polymer melting temperature and in the absence of oxygen. The polymer is characterized by a unique long chain Y-branched mol |
| 4522987 |
Low density polyethylene |
June 11, 1985 |
| A process for copolymerizing ethylene with another monoolefin is described wherein the other monoolefin is incorporated into the polymer at very high efficiencies and in several instances the copolymer produced contains a higher concentration of the comonomer than the gas phase in the |
| 4370437 |
Nitrite-sorbate stabilizing system |
January 25, 1983 |
| The addition of a nitrite-sorbate stabilizing system to a copolymer of a conjugated diene and a monovinyl-substituted aromatic hydrocarbon improves thermal stability and suppresses gel and fisheye formation. |
