loadpatents
name:-0.02881383895874
name:-0.018899917602539
name:-0.0019488334655762
Lesch; David A. Patent Filings

Lesch; David A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lesch; David A..The latest application filed is for "selective hydroisomerization catalyst".

Company Profile
1.18.27
  • Lesch; David A. - Hoffman Estates IL
  • Lesch; David A. - Des Plaines IL US
  • Lesch; David A. - Ossining NY
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Selective Hydroisomerization Catalyst
App 20220241763 - Zink; Steven F. ;   et al.
2022-08-04
Binderless zeolitic adsorbents
Grant 11,033,879 - Cheng , et al. June 15, 2
2021-06-15
Binderless zeolitic adsorbents
Grant 10,981,143 - Cheng , et al. April 20, 2
2021-04-20
Binderless Zeolitic Adsorbents And Methods For Producing Binderless Zeolitic Adsorbents
App 20180280926 - Cheng; Linda S. ;   et al.
2018-10-04
Binderless Zeolitic Adsorbents And Methods For Producing Binderless Zeolitic Adsorbents
App 20180280925 - Cheng; Linda S. ;   et al.
2018-10-04
High plasticization-resistant cross-linked polymeric membranes for separations
Grant 8,816,003 - Liu , et al. August 26, 2
2014-08-26
Microporous aluminophosphate molecular sieve membranes for highly selective separations
Grant 8,262,779 - Liu , et al. September 11, 2
2012-09-11
Molecular sieve/polymer asymmetric flat sheet mixed matrix membranes
Grant 8,226,862 - Liu , et al. July 24, 2
2012-07-24
Flexible template-directed microporous partially pyrolyzed polymeric membranes
Grant 8,083,833 - Liu , et al. December 27, 2
2011-12-27
High performance mixed matrix membranes incorporating at least two kinds of molecular sieves
Grant 8,048,198 - Liu , et al. November 1, 2
2011-11-01
Gas separations using high performance mixed matrix membranes
Grant 7,998,246 - Liu , et al. August 16, 2
2011-08-16
Layered Molecular Sieve Composition
App 20110053762 - Jacobsen; Lance L ;   et al.
2011-03-03
Plasticization Resistant Membranes
App 20100326273 - Liu; Chunqing ;   et al.
2010-12-30
Microporous Aluminophosphate Molecular Sieve Membranes For Highly Selective Separations
App 20100311565 - Liu; Chunqing ;   et al.
2010-12-09
Plasticization Resistant Membranes
App 20100270234 - Liu; Chunqing ;   et al.
2010-10-28
Method of making high performance mixed matrix membranes using suspensions containing polymers and polymer stabilized molecular sieves
Grant 7,815,712 - Liu , et al. October 19, 2
2010-10-19
Multi-component hydrogen storage material
Grant 7,790,133 - Faheem , et al. September 7, 2
2010-09-07
UV-cross-linked membranes from polymers of intrinsic microporosity for liquid separations
Grant 7,758,751 - Liu , et al. July 20, 2
2010-07-20
Mixed Matrix Membranes Containing Ion-Exchanged Molecular Sieves
App 20100018926 - Liu; Chunqing ;   et al.
2010-01-28
High Plasticization-Resistant Cross-Linked Polymeric Membranes for Separations
App 20090318620 - Liu; Chunqing ;   et al.
2009-12-24
Molecular Sieve/Polymer Asymmetric Flat Sheet Mixed Matrix Membranes
App 20090152763 - Liu; Chunqing ;   et al.
2009-06-18
Molecular Sieve/Polymer Mixed Matrix Membranes
App 20090155464 - Liu; Chunqing ;   et al.
2009-06-18
Molecular Sieve/Polymer Hollow Fiber Mixed Matrix Membranes
App 20090152755 - Liu; Chunqing ;   et al.
2009-06-18
Method for Making High Performance Mixed Matrix Membranes
App 20090149565 - Liu; Chunqing ;   et al.
2009-06-11
Method of Making Polymer Functionalized Molecular Sieve/Polymer Mixed Matrix Membranes
App 20090131242 - Liu; Chunqing ;   et al.
2009-05-21
Polymer Functionalized Molecular Sieve/Polymer Mixed Matrix Membranes
App 20090127197 - Liu; Chunqing ;   et al.
2009-05-21
Mixed Matrix Membranes Containing Molecular Sieves With Thin Plate Morphology
App 20090126567 - Liu; Chunqing ;   et al.
2009-05-21
Polymer Functionalized Molecular Sieve/Polymer Mixed Matrix Membranes
App 20090126570 - Liu; Chunqing ;   et al.
2009-05-21
Polymer Functionalized Molecular Sieve/Polymer Mixed Matrix Membranes
App 20090126566 - Liu; Chunqing ;   et al.
2009-05-21
High Performance Mixed Matrix Membranes Incorporating at Least Two Kinds of Molecular Sieves
App 20090120875 - Liu; Chunqing ;   et al.
2009-05-14
Microporous Aluminophosphate Molecular Sieve Membranes for Highly Selective Separations
App 20090114089 - Liu; Chunqing ;   et al.
2009-05-07
Multi-Component Hydrogen Storage Material
App 20080286196 - Faheem; Syed A. ;   et al.
2008-11-20
Process for preparing molecular sieve beads
Grant 7,442,365 - Jacobsen , et al. October 28, 2
2008-10-28
Liquid Separations Using High Performance Mixed Matrix Membranes
App 20080142440 - Liu; Chunqing ;   et al.
2008-06-19
Method of Making High Performance Mixed Matrix Membranes Using Suspensions Containing Polymers and Polymer Stabilized Molecular Sieves
App 20080141863 - Liu; Chunqing ;   et al.
2008-06-19
Gas Separations Using High Performance Mixed Matrix Membranes
App 20080141858 - Liu; Chunqing ;   et al.
2008-06-19
Process for Preparing a Layered Molecular Sieve Composition
App 20080064912 - Jacobsen; Lance L. ;   et al.
2008-03-13
Process for preparing a layered molecular sieve composition
Grant 7,320,782 - Jacobsen , et al. January 22, 2
2008-01-22
Flexible Template-Directed Microporous Partially Pyrolyzed Polymeric Membranes
App 20070209506 - Liu; Chunqing ;   et al.
2007-09-13
Process for preparing molecular sieves via continuous addition of nutrients
Grant 7,112,316 - Konrad , et al. September 26, 2
2006-09-26
High flux, microporous, sieving membranes and separators containing such membranes and processes using such membranes
App 20060201884 - Kulprathipanja; Santi ;   et al.
2006-09-14
Process for synthesizing molecular sieves
Grant 6,773,694 - Lesch , et al. August 10, 2
2004-08-10
Olefin isomerization process
Grant 5,365,008 - Barger , et al. November 15, 1
1994-11-15
Molecular sieve synthesis
Grant 5,296,208 - Lesch March 22, 1
1994-03-22

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