CAPITAL STOCK AND ADDITIONAL PAID-IN-CAPITAL (Details 2) - $ / shares	3 Months Ended		12 Months Ended
	Oct. 31, 2019	Oct. 31, 2018	Jul. 31, 2019
Stock Option [Member]
Number of Options/Warrants
Beginning Balance	14,510,142	11,610,142	11,610,142
Options granted	2,900,000	2,900,000
Ending Balance	22,022,982		14,510,142
Weighted Average Exercise Price
Beginning Balance	$ 0.15	$ .17	$ .17
Options granted	.07	$ .10
Ending Balance	$ .13		$ 0.15
Warrant [Member]
Number of Options/Warrants
Beginning Balance	81,965,236	83,948,819	83,948,819
Options granted	34,525,177		32,780,303
Options expired/forfeited	(7,080,740)		(34,763,886)
Ending Balance	109,409,673		81,965,236
Weighted Average Exercise Price
Beginning Balance	$ .00	$ .27	$ .27
Options granted	.10		.12
Options expired/forfeited	(.25)		(.40)
Ending Balance	$ .13		$ .00