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:
Jan. 20, 1976
Filed:
Aug. 04, 1971
Applicant:
Inventors:
Robert William Kershaw, Victoria, AU;
Frederick John Lubbock, Victoria, AU;
Livia Polgar, Victoria, AU;
Assignee:
Dulux Australia Limited, Melbourne, AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21D / ; D21H / ; C08J / ;
U.S. Cl.
CPC ...
162164 ; 162168 ; 162169 ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 293 ; 260 / ; 260 / ; 260 / ; 260 / ; 260 4229 ; 260 4254 ; 260 4255 ; 260230 ; 260836 ; 2608 / ; 260862 ; 260885 ; 427385 ; 427387 ;
Abstract
The invention relates to vesiculated polymer granules having a plurality of discrete internal vesicles whose walls are provided by said polymer, said granules having a mean diameter of 1-500 micron, the vesules having a maximum diameter of 20 micron and containing particulate solids at a concentration not exceeding 60% of the vesicle volume.