Tinted bottles for food or drugs

Details Tinted bottles for food or drugs Tinted bottles for food or drugs

1994-12-12

1997-07-01

Nold, Charles

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428409, 2065246, B29D 2200

Patent

active

056436467

ABSTRACT:
A tinted bottle for food or drugs formed by injection blow molding high density polyethylene in which the walls of the bottle have a thickness between about 0.07 and 0.4 inches, a glossy appearance and contact clarity.

REFERENCES:
patent: 4102848 (1978-07-01), Koch et al.
patent: 5035932 (1991-07-01), Snell et al.
patent: 5082938 (1992-01-01), Kluger et al.
The Plastic Bottle Institute, a Division of The Society of the Plastics Industry, Inc., Technical Bulletin PB1 16 1979, "A Recommended Practice for Measuring 60.degree. Specular Glass of Transparent Plastic Bottles," 3 pages, 1976, New York, NY.
The Plastic Bottle Institute, A Div. of The Society of the Plastics Industry, Inc., Technical Bulletin PB1-19-1979 (Rev. 1-1989), "A Recommended Practice for Visual Evaluation of the Optical Clarity of Transparent Plastic Bottles," 2 pages, 1990, Washington, D.C.
Milliken Chemicals, Cleartint.RTM.-Transparent Colorants for Polyolefins, 12 pages, no date but admitted prior art, Spartanburg, S.C.
Solvay Polymers, Information Sheet on Fortiflex.RTM. HDPE, 1 page Dec. 1991, Houston, TX.
Exxon Chemical, Information Sheet on Exxon.RTM. HDPE-High Density Polyethylene, 2 pages, no date. but admitted prior art.
Quantum Chemical Corp., Information Sheet on Petrothene.RTM. LS 9010-46, 1 page, no date, but admitted prior art, Cincinnati, OH.
Du Pont Canada Inc., Specification Sheet on Du Pont 58G, 1 page, Sep. 1991, Missiassauga, Ontario, Canada.
Fina Oil and Chemical Co., Information Sheet on Fina.RTM. High Density Polyethylene, 1 page, Dec. 1992, but admitted prior art, Dallas, TX.

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