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. 14, 2012
Filed:
Jan. 13, 2005
Applicants:
Gudmundur Gunnarsson, Reykjavik, IS;
Oddmund Wallevik, Skien, NO;
Lars Øyvind Ekornrød, Skien, NO;
Birger Langseth, Porsgrunn, NO;
Per Bjøm Engseth, Porsgrunn, NO;
Inventors:
Gudmundur Gunnarsson, Reykjavik, IS;
Oddmund Wallevik, Skien, NO;
Lars Øyvind Ekornrød, Skien, NO;
Birger Langseth, Porsgrunn, NO;
Per Bjøm Engseth, Porsgrunn, NO;
Assignee:
COD Technologies, a.s., Porsgrunn, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 33/12 (2006.01); C01B 33/148 (2006.01); C01B 33/158 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for the production of precipitated silica from olivine including the following steps: