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The results of your search in dataset click to view dataset Dataset: Patents of invention for British India, 1856-90 for the value 'Michea'  in field Surname

Displaying 1 to 7 of 7 results. Display results in horizontal format
View Land Tax Legal Records > Legal Records : Patents - British India 1856-1890
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View 		SurnameMichea
First namesPaul Phillippe Fran�ois
Date registered22 Jan 1873
Short titleDye stuff "canocarpine"
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View 		SurnameMichea
First namesPaul Phillippe Fran�ois
Date registered1 Aug 1873
Short titleNew substances for dyeing, printing & tanning, also for the manufacture of paper and thread
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View 		SurnameMichea
First namesPaul Phillippe Fran�ois
Date registered16 July 1874
Short titleProduction of tannin & canocarpine
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View 		SurnameMichea
First namesP.P.F.
Date registered20 Dec 1875
Short titleManufacture of indigo
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View 		SurnameMichea
First namesP.P.F.
Date registered12 Oct 1876
Short titleIncreasing production of indigo-blue from the indigo feroe & purifying it
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View 		SurnameMichea
First namesPaul Phillippe Francois
Date registered7 Feb 1881
Short titleSeparation & conversion of the Indican of the indigo feroe
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View 		SurnameMichea
First namesPaul Phillippe Francois
Date registered28 June 1883
Short titleUtilization of split-up indican & its derivatives, & also other indigo producing compounds in the plant for the formation of indigo blue, in the presence of ammonia, & other alkalies & oxygen
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