Kesting; Robert E.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kesting; Robert E..The latest application filed is for "integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same".

Company Profile

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Kesting; Robert E. - Sumner WA
Kesting; Robert E. - Elsenfeld DE
Kesting; Robert E. - Eisenfeld DE
Kesting; Robert E. - Irvine CA

*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
Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same Grant 5,480,554 - Degen , et al. January 2, 1	1996-01-02
Asymmetric gas separation membranes having graded density skins Grant 4,880,441 - Kesting , et al. November 14, 1	1989-11-14
Process for forming asymmetric gas separation membranes having graded density skins Grant 4,871,494 - Kesting , et al. October 3, 1	1989-10-03
High strength nylon blend membranes Grant 4,450,126 - Kesting May 22, 1	1984-05-22
Highly anisotropic membranes Grant 4,333,972 - Kesting June 8, 1	1982-06-08
Polyoxyethylene grafted membrane materials with grafting links derived from a diisocyanate Grant 4,280,970 - Kesting July 28, 1	1981-07-28
Process for spinning dense hollow fiber cellulosic membrane Grant 4,219,517 - Kesting August 26, 1	1980-08-26
Dry process for forming polycarbonate membranes Grant 4,048,271 - Kesting September 13, 1	1977-09-13
Process for spinning dry-fiber cellulose acetate hollow fiber membranes Grant 4,035,459 - Kesting July 12, 1	1977-07-12
Microporous polyester membranes and polymer assisted phase inversion process for their manufacture Grant 3,957,651 - Kesting May 18, 1	1976-05-18
Integral microporous high void volume polycarbonate membranes and a dry process for forming same Grant 3,945,926 - Kesting March 23, 1	1976-03-23

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