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.

Date of Patent:
Aug. 31, 1993

Filed:

Sep. 03, 1991
Applicant:
Inventors:

Carol S Ashley, Albuquerque, NM (US);

C Jeffrey Brinker, Albuquerque, NM (US);

Scott Reed, Albuquerque, NM (US);

Robert J Walko, Albuquerque, NM (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
252646 ; 2523 / ; 2523 / ; 2523 / ; 2504831 ; 25036112 ; 2504842 ; 362 84 ; 428690 ;
Abstract

The invention provides a process for loading an aerogel substrate with tritium and the resultant compositions. According to the process, an aerogel substrate is hydrolyzed so that surface OH groups are formed. The hydrolyzed aerogel is then subjected to tritium exchange employing, for example, a tritium-containing gas, whereby tritium atoms replace H atoms of surface OH groups. OH and/or CH groups of residual alcohol present in the aerogel may also undergo tritium exchange.


Find Patent Forward Citations

Ashley, Carol. (1993). Process for making solid-state radiation-emitting composition (U.S. Patent No. 5240647). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5240647

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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