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:
Feb. 28, 1984
Filed:
Jul. 22, 1982
Applicant:
Inventor:
Ruey Y Lin, New City, NY (US);
Assignee:
Stauffer Chemical Company, Westport, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
264109 ; 264118 ;
Abstract
Polycarbonate or copoly(carbonate/phosphonate) resins of low bulk density are compacted by mechanical pressure into easily handleable and processable mattes which can be used to produce pellets. Typically loose material with a bulk density less than about 0.1 g/cm.sup.3 is compacted to a matte of material with a bulk density greater than about 1 g/cm.sup.3.