Process for the irradiation of large units of objects to be irradiated by means of ionizing radiation
CA 1287191 C · Owner: Tetzlaff, Karl-Heinz · Inventors: Tetzlaff, Karl-Heinz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Process for the Irradiation of Large Units of Objects to Be Irradiated by Means of Ionizing Radiation Abstract, The invention relates to a process for the irradiation of disposable healthcare articles and foodstuffs with gamma or Xrays in order to destroy micro-organisms and harmful insects object of the invention is to improve dosage of the invention is accomplished in that the objects to be irradiated (5) of a shipping unit is arranged in such a manner that there is an area of less density in the center (6) than in the peripheral area whereby the shipping unit must be irradiated from at least two sides by a source of radiation (1).
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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 July 30, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 30, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.