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.
Patent No.:
Date of Patent:
Nov. 05, 1996
Filed:
Feb. 28, 1996
Applicant:
Inventor:
Petra Gill, Warminster, PA (US);
Assignee:
PQ Corporation, Valley Forge, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J / ;
U.S. Cl.
CPC ...
106617 ; 1062059 ;
Abstract
An adhesive composition comprising (in percent by weight) from about 0.05 to about 0.50% of sodium silicate, from about 10 to about 47% of dextrin, from about 17 to about 70% of an alkali metal silicate, from about 0.05 to about 0.50% of sodium metaborate octahydrate or sodium metaborate tetrahydrate, and from about 18.0 to about 62.0% water and a process for preparing the same. The adhesive composition is useful in the manufacture of paper products, such as, paper tubes, corrugated boards and corner boards.