Minkov; Raisa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Minkov; Raisa.The latest application filed is for "process of separating gases using polyimide membranes".

Company Profile

2.23.15

Minkov; Raisa - Skokie IL US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking Grant 9,138,692 - Liu , et al. September 22, 2	2015-09-22
Polybenzoxazole membranes Grant 8,931,646 - Liu , et al. January 13, 2	2015-01-13
Method to improve the selectivity of polybenzoxazole membranes Grant 8,915,379 - Liu , et al. December 23, 2	2014-12-23
Separation process using a polyimide membrane Grant 8,912,288 - Liu , et al. December 16, 2	2014-12-16
Blend polymer gas separation membrane Grant 8,710,173 - Liu , et al. April 29, 2	2014-04-29
Process of separating gases using polyimide membranes Grant 8,704,030 - Liu , et al. April 22, 2	2014-04-22
Polyimide gas separation membranes Grant 8,614,288 - Liu , et al. December 24, 2	2013-12-24
Membrane system for natural gas upgrading Grant 8,575,414 - Liu , et al. November 5, 2	2013-11-05
Polybenzoxazole membranes prepared from aromatic polyamide membranes Grant 8,459,469 - Liu , et al. June 11, 2	2013-06-11
High permeance polyimide membranes for air separation Grant 8,366,804 - Liu , et al. February 5, 2	2013-02-05
Separation Process Using A Polyimide Membrane App 20120322119 - Liu; Chunqing ; et al.	2012-12-20
Process Of Separating Gases Using Polyimide Membranes App 20120323059 - Liu; Chunqing ; et al.	2012-12-20
Blend Polymer Gas Separation Membrane App 20120322646 - Liu; Chunqing ; et al.	2012-12-20
Polyimide Gas Separation Membranes App 20120322911 - Liu; Chunqing ; et al.	2012-12-20
Polymer Membranes Prepared From Aromatic Polyimide Membranes By Thermal Treating And Uv Crosslinking App 20120276300 - Liu; Chunqing ; et al.	2012-11-01
Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking Grant 8,241,501 - Liu , et al. August 14, 2	2012-08-14
Membrane System For Natural Gas Upgrading App 20120157743 - Liu; Chunqing ; et al.	2012-06-21
Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking Grant 8,132,677 - Liu , et al. March 13, 2	2012-03-13
Process Of Making Asymmetric Polybenzoxazole Membranes App 20110316181 - Liu; Chunqing ; et al.	2011-12-29
High Permeance Polyimide Membranes For Air Separation App 20110290112 - Liu; Chunqing ; et al.	2011-12-01
Polymer Membranes Prepared From Aromatic Polyimide Membranes By Thermal Treating And Uv Crosslinking App 20110278227 - Liu; Chunqing ; et al.	2011-11-17
Polybenzoxazole Membranes App 20110072973 - Liu; Chunqing ; et al.	2011-03-31
Method To Improve The Selectivity Of Polybenzoxazole Membranes App 20110077312 - Liu; Chunqing ; et al.	2011-03-31
Polybenzoxazole Membranes Prepared From Aromatic Polyamide Membranes App 20100331437 - Liu; Chunqing ; et al.	2010-12-30
Polybenzoxazole Membranes Prepared From Aromatic Polyamide Membranes App 20100326913 - Liu; Chunqing ; et al.	2010-12-30
Method to improve the selectivity of polybenzoxazole membranes Grant 7,810,652 - Liu , et al. October 12, 2	2010-10-12
Method To Improve The Selectivity Of Polybenzoxazole Membranes App 20100133190 - Liu; Chunqing ; et al.	2010-06-03
Polybenzoxazole Membranes Prepared From Aromatic Polyamide Membranes App 20100133188 - Liu; Chunqing ; et al.	2010-06-03

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