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Inventor: Philpott; William J. M.
Address: Bridgewater, GB2
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| RE31269 |
Heat-sealable antistatic polypropylene films |
June 7, 1983 |
| An oriented heat-sealable antistatic polypropylene film is manufactured by applying to one or both surfaces of a base polypropylene film, preferably by co-extrusion, a layer of a heat-sealable olefinic polymer (for example, a predominantly linear random copolymer of ethylene with butene- |
| 4294882 |
Heat-sealable antistatic polypropylene films |
October 13, 1981 |
| An oriented heat-sealable antistatic polypropylene film is manufactured by applying to one or both surfaces of a base polypropylene film, preferably by co-extrusion, a layer of a heat-sealable olefinic polymer (for example, a predominantly linear random copolymer of ethylene with butene- |
| 4198256 |
Method of making a heat-sealable oriented polypropylene film |
April 15, 1980 |
| A heat-sealable oriented plastic film comprising an oriented polypropylene film having on at least one surface a heat-sealable layer comprising a predominantly linear random copolymer of ethylene and up to 12 mole percent of at least one further alpha-olefin having at least three carbon |
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