Mayur Dalwani has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
Abstract: A composite membrane comprising: a) a porous support; b) a gutter layer; and c) a discriminating layer which satisfies Formula (1): wherein: Ø is <4; x is the arithmetic mean of N measurements of the thickness of the discriminating layer and has a value of between 30 and 150 nm; N is at least 100; xlow_meas is the thickness in nm of an individual measurement of thickness within the N measurements; x>xlow_meas>0; and n is the number of individual thickness measurements where x>xrow_meas, >0 ? = x _ ( N - n ) ? ( n - ? i = 1 n ? ? ( 1 - 1 x low meas ) ) Formula ? ? ( 1 )
Type:
Grant
Filed:
September 30, 2014
Date of Patent:
July 31, 2018
Assignees:
Fujifilm Manufacturing Europe B.V., Fujifilm Corporation
Abstract: A composite membrane comprising: a) a porous support; b) a gutter layer; and c) a discriminating layer which satisfies Formula (1): wherein: Ø is <4; x is the arithmetic mean of N measurements of the thickness of the discriminating layer and has a value of between 30 and 150 nm; N is at least 100; xlow_meas is the thickness in nm of an individual measurement of thickness within the N measurements; x>xlow_meas>0; and n is the number of individual thickness measurements where x>xrow_meas, >0 ? = x _ ( N - n ) ? ( n - ? i = 1 n ? ? ( 1 - 1 x low meas ) ) Formula ? ? ( 1 )
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