Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9630349 | Compacted pelletized additive blends containing a polymer carrier | Sumitra Subrahmanyan | 2017-04-25 |
| 6593004 | Extrusion coating composition | — | 2003-07-15 |
| 6197886 | Compositions containing impact copolymers made from a blend of a homopolymer phase and a rubber phase having a high ethylene content | James D. McCullough, Jr. | 2001-03-06 |
| 6022628 | Random copolymer compositions | Randolph N. Campbell | 2000-02-08 |
| 5948839 | Polymer compositions and cast films | — | 1999-09-07 |
| 5922471 | Metallizable polypropylene random copolymer compositions | — | 1999-07-13 |
| 5674630 | Polymer compositions and cast films | — | 1997-10-07 |
| 5510413 | Polymer compositions | James D. McCullough, Jr., Thomas F. Brownscombe | 1996-04-23 |
| 5338790 | Polymer compositions | — | 1994-08-16 |
| 5300539 | Post-polymerization additive incorporation process | — | 1994-04-05 |
| 5266629 | Polyketone containing graphite nucleating agent | Donald H. Weinkauf | 1993-11-30 |
| 5208275 | In-reactor stabilization of polymers via coated stabilizers | — | 1993-05-04 |
| 5141772 | Process for coating polyolefin granules in a fluidized bed | — | 1992-08-25 |
| 5135966 | Environmentally degradable polymer composition | Joseph Patrick Salanitro | 1992-08-04 |
| 5064878 | In-reactor stabilization of polymers via coated stabilizers | — | 1991-11-12 |
| 4960617 | Post-reactor stabilization of polyolefins | Dale J. Wilpers | 1990-10-02 |
| 4879141 | In-reactor stabilization of polyolefins via coated stabilizers | — | 1989-11-07 |
| 4853426 | In-reactor stabilization of polyolefins via coated stabilizers | — | 1989-08-01 |
| 4818799 | Process for the in-reactor stabilization of polyolefins | Robert C. Job | 1989-04-04 |
| 4645792 | Nucleating agents for stereoregular elastomeric butene-1 polymer compositions | — | 1987-02-24 |
| 4579900 | Polymeric composition useful for hot water pipe service | Earl E. Hayden | 1986-04-01 |
| 4576983 | Polymeric composition useful for hot water pipe service | Earl E. Hayden | 1986-03-18 |
| 4458064 | Process and apparatus for continual melt hydrolysis of acetal copolymers | — | 1984-07-03 |
| 4354004 | Film compositions from olefin polymer blends | Patrick M. Hughes, Charles C. Hwo | 1982-10-12 |
| 4322503 | Fatty acid amide nucleating agents for butene-1 polymer compositions | — | 1982-03-30 |