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, 1981
Filed:
Mar. 02, 1979
Applicant:
Inventor:
Robert Smith-Johannsen, Incline Village, NV (US);
Assignee:
Ramu International, Incline Village, NV (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
264 28 ; 252317 ;
Abstract
Aqueous particulate slurries or suspensions containing a small amount of a freeze sensitive ceramic sol are frozen by supercooling the aqueous slurry prior to freezing. The process includes the use of lithium ions in the slurries with or without supercooling.
Smith-Johannsen, Robert. (1981). Freezing inorganic particulate slurries (U.S. Patent No. 4246209). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4246209
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile