Patents (Narrative) (Details) - USD ($)	Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2019
Intangible assets and goodwill [abstract]
Patents	$ 3,877	$ 11,877	$ 20,000
Impairment reserve			$ 223,143

The amount of identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 38
-IssueDate 2021-01-01
-Paragraph 118
-Subparagraph e
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-URIDate 2021-03-24

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 54
-Subparagraph c
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-URIDate 2021-03-24

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Balance Type:	debit
Period Type:	instant