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:
Mar. 03, 2009
Filed:
Sep. 28, 2004
BO Wang, Lompoc, CA (US);
Timothy R. Smith, Lompoc, CA (US);
Andrew L. Masters, Santa Barbara, CA (US);
Nigel Julian Keith Danvers, Paris, FR;
Bo Wang, Lompoc, CA (US);
Timothy R. Smith, Lompoc, CA (US);
Andrew L. Masters, Santa Barbara, CA (US);
Nigel Julian Keith Danvers, Paris, FR;
Advanced Minerals Corporation, Santa Barbara, CA (US);
Abstract
Micronized perlite filler product, methods of producing the micronized expanded perlite products, and methods of use thereof are provided. The micronized expanded perlite product has, for example, a small median particle size (for example, less than 11 microns), a high blue light brightness (for example, higher than 84) and low oil absorption (for example, less than 70 percent in volume). The micronized expanded perlite product may be used in a variety of applications such as anti-block filler in plastic films and reinforcement filler in polymers.