The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 13, 1999

Filed:

Oct. 11, 1996
Applicant:
Inventors:

Stephen Todd Cox, Kingsport, TN (US);

Robert Lee Bradley, Jr, Johnson City, TN (US);

Paul Jay Kennedy, Kingsport, TN (US);

Guy Fostine Massie, Jr, Kingsport, TN (US);

Melvin Glenn Mitchell, Kingsport, TN (US);

Freddie Wayne Williams, Kingsport, TN (US);

Assignee:

Eastman Chemical Company, Kingsport, TN (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428323 ; 428511 ; 4285375 ;
Abstract

A decorative paper sheet for use in preparing a decorative laminate is made up of a matrix containing from about 15 to about 60 weight percent of cellulose and from about 40 to about 85 weight percent of cellulose acetate. The sheet also contains a plasticizer for the cellulose acetate in an amount ranging from about 40 to about 90 weight percent based on the weight of the cellulose acetate in said matrix. A filler material may be present in the sheet in an amount ranging from about 1 to about 18 weight percent based on the weight of the matrix. A low pressure laminate may be made from sheet and a structural substrate therefor by application of heat and pressure. The plasticized cellulose acetate fuses and resolidifies to bond the sheet to the structural substrate.


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