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:
May. 01, 2012
Filed:
Aug. 12, 2008
Applicants:
Peter Carl Anders Alberius, Täby, SE;
Robert William Corkery, Stockholm, SE;
Inventors:
Peter Carl Anders Alberius, Täby, SE;
Robert William Corkery, Stockholm, SE;
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 13/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
According to a first aspect of the invention, a process is provided for the preparation of amorphous particles comprising a homogeneous distribution of one or more dyes encapsulated by an amorphous, siliceous encapsulating agent, the process comprising: According to a second aspect of the invention, encapsulated dyes made by the process of the first aspect of the invention are provided.