Patents by Inventor William J. Storms

William J. Storms has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4521437
    Abstract: Pouches containing a flowable material e.g. milk, ice cream, are made of a sealant film which is from about 50 to 100 parts by weight of a linear copolymer of ethylene and a C.sub.6 -C.sub.10 .alpha.-olefin, and from 0 to 50 parts by weight of at least one polymer selected from linear copolymer of ethylene and a C.sub.4 -C.sub.10 .alpha.-olefin, and a high-pressure polyethylene. The sealant film is selected on the basis of providing (a) pouches with an M-test value substantially better, at the same film thickness, than that obtained with pouches made with film of a specified blend of an ethylene-butene copolymer and a high pressure polyethylene, or (b) an M(2)-test value of less than about 12%, for pouches having a volume of from greater than 1.3 to 5 liters, or (c) an M(1.3)-test value of less than about 5% for pouches having a volume of from 0.1 to 1.3 liters. The M, M(2) and M(1.3)-tests are defined pouch drop tests.
    Type: Grant
    Filed: June 2, 1983
    Date of Patent: June 4, 1985
    Assignee: Du Pont Canada Inc.
    Inventor: William J. Storms