Patent Yard Sign in
Expired Canadian patentCanada

Geophysical, nuclear analytical apparatus particularly for analyzing mineral materials

CA 1191621 A · Owner: Magyar Allami Eotvos Lorand Geofizikai Intezet · Inventors: Renner, Janos; Siklos, Albert

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

The invention relates to a geophysical nuclear, analytical apparatus for determining the A1 Si, Ca, Ti, Fe, components of particularly mineral materials advantageously, of raw materials, intermediate and end products mainly in, the prospecting, exploitation and processing of raw materials. The aim of the invention is achieved by an apparatus comprising an activator unit (1) irradiating one part of one of the samples taken from the material to be analyzed with slow, while its other part with fast neutrons, and a pneumatic sample transporting unit(4) connecting said activator unit (1) with a sample feeder (2) and with a high energy measuring station (3) in, which a low energy measuring …

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted August 6, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 6, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 15, 1982
GrantedAugust 6, 1985
Term endedAugust 6, 2002
Patent numberCA 1191621 A
Classification (IPC)G01V5/00 +1 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedJune 15, 1982Patent grantedAug 6, 1985Term endedAug 6, 2002

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.