| Patent | Date |
|---|
Geotextile/polyurethane composites based on blocked isocyanate compositions
App 20050158131 - Markusch, Peter H. ; et al. | 2005-07-21 |
Slow-release polyurethane(urea) encapsulated fertilizer
App 20050066697 - Cline, Robert Lee ; et al. | 2005-03-31 |
Geotextile/polyurethane/composite liners based on one-component heterogeneous liquid polyurethane compositions
App 20050058838 - Markusch, Peter H. ; et al. | 2005-03-17 |
Geotextile/polymer composite liners based on waterborne resins
App 20050058515 - Markusch, Peter H. ; et al. | 2005-03-17 |
Polyurethane-forming composition with adjustable mix viscosity, geotextile composites prepared therefrom and a process for producing such composites
Grant 6,821,059 - Markusch , et al. November 23, 2 | 2004-11-23 |
Process for patching canals and ditches with a non-sagging polyurethane composition
Grant 6,786,680 - Markusch , et al. September 7, 2 | 2004-09-07 |
Polyurethane-forming composition with adjustable mix viscosity, geotextile composites prepared therefrom and a process for producing such composites
App 20040054073 - Markusch, Peter H. ; et al. | 2004-03-18 |
Syntactic foams with improved water resistance, long pot life and short demolding times
Grant 6,706,776 - Markusch , et al. March 16, 2 | 2004-03-16 |
Polyurethane geotextile composite liner with improved water resistance and a process for the production thereof
Grant 6,669,407 - Markusch , et al. December 30, 2 | 2003-12-30 |
Syntactic Foams With Improved Water Resistance, Long Pot Life And Short Demolding Times
App 20030232899 - Markusch, Peter H. ; et al. | 2003-12-18 |
Polyurethane/geotextile composite liner for canals and ditches based on liquefied monomeric MDI-derivatives
App 20030206775 - Markusch, Peter H. ; et al. | 2003-11-06 |
Polyurethane-forming composition with adjustable mix viscosity, geotextile composites prepared therefrom and a process for producing such composites
Grant 6,632,875 - Markusch , et al. October 14, 2 | 2003-10-14 |
Fertilizer encapsulation using sulfur containing polyols
Grant 6,617,412 - Markusch , et al. September 9, 2 | 2003-09-09 |
Process for lining canals, ditches and pipes with a non-sagging polyurethane/geofabric composite
Grant 6,602,025 - Markusch , et al. August 5, 2 | 2003-08-05 |
Fertilizer encapsulation using sulfur containing polyols
App 20030089150 - Markusch, Peter H. ; et al. | 2003-05-15 |
Polyurethane-forming composition with adjustable mix viscosity, geotextile composites prepared therefrom and a process for producing such composites
App 20030032718 - Markusch, Peter H. ; et al. | 2003-02-13 |
Process for patching canals and ditches with a non-sagging polyurethane composition
App 20020177652 - Markusch, Peter H. ; et al. | 2002-11-28 |
Polyurethane geotextile composite liner with improved water resistance and a process for the production thereof
App 20020172565 - Markusch, Peter H. ; et al. | 2002-11-21 |
Process for lining canals, ditches and pipes with a non-sagging polyurethane/geofabric composite
App 20020172561 - Markusch, Peter H. ; et al. | 2002-11-21 |
Two-ply polyurethane/geotextile composite and process for preparing the same
App 20020168531 - Markusch, Peter H. ; et al. | 2002-11-14 |
Liquid polyurethane plasticizers containing allophanate and/or carbodiimide and/or uretonimine groups
App 20020132915 - Pantone, Richard S. ; et al. | 2002-09-19 |
Diurethane plasticizer containing one-shot polyurethane cast elastomers
Grant 6,403,702 - Markusch , et al. June 11, 2 | 2002-06-11 |
Polyurethane encapsulated fertilizer having improved slow-release properties
Grant 6,364,925 - Markusch , et al. April 2, 2 | 2002-04-02 |
Slow-release polyurethane encapsulated fertilizer using oleo polyols
Grant 6,358,296 - Markusch , et al. March 19, 2 | 2002-03-19 |
Method of making a coated substrate with polyurethane/urea contact adhesive formulations and the coated substrate by this method
Grant 6,187,892 - Markusch , et al. February 13, 2 | 2001-02-13 |
Symmetrical Polyurea-urethane fertilizer encapsulation
Grant 6,165,550 - Markusch , et al. December 26, 2 | 2000-12-26 |
Sulfur containing isocyanate compositions
Grant 6,152,981 - Markusch , et al. November 28, 2 | 2000-11-28 |
Modified PMDI for faster press times or lower press temperatures and reduction of MDI from hot presses
Grant 6,022,444 - Haider , et al. February 8, 2 | 2000-02-08 |
Unsymmetrical polyureaurethane fertilizer encapsulation
Grant 6,001,147 - Markusch , et al. December 14, 1 | 1999-12-14 |
Process for the production of polyurea encapsulated fertilizer particles and the encapsulated fertilizer particles produced by this process
Grant 5,851,261 - Markusch , et al. December 22, 1 | 1998-12-22 |
Thermoformable polyurethanes
Grant 5,656,713 - Sarpeshkar , et al. August 12, 1 | 1997-08-12 |
Polyurea adhesive compositions
Grant 5,654,085 - Markusch , et al. August 5, 1 | 1997-08-05 |
Process for the repair of plastic parts using non-sagging, sandable polyurethane compositions
Grant 5,607,998 - Markusch , et al. March 4, 1 | 1997-03-04 |
Polyurethane carpet backing process based on polymeric MDI quasi-prepolymers
Grant 5,558,917 - Markusch , et al. September 24, 1 | 1996-09-24 |
Polyurethane carpet backing process based on polymeric MDI quasi-prepolymers
Grant 5,462,766 - Markusch , et al. October 31, 1 | 1995-10-31 |
Two-component aqueous polyurethane dispersions
Grant 5,389,718 - Potter , et al. February 14, 1 | 1995-02-14 |
Aqueous polyisocyanate dispersions
Grant 5,389,720 - Markusch , et al. February 14, 1 | 1995-02-14 |
Radiopaque polyurethanes
Grant 5,346,981 - Sarpeshkar , et al. September 13, 1 | 1994-09-13 |
Process for sealing and/or priming concrete with aqueous polyisocyanate dispersions and the concrete obtained by this process
Grant 5,236,994 - Markusch , et al. August 17, 1 | 1993-08-17 |
Process for preparing and optionally chain extending aqueous polyisocyanate dispersions using static mixers
Grant 5,221,710 - Markusch , et al. June 22, 1 | 1993-06-22 |
Aqueous polyurea dispersions prepared by an emulsion polymerization process
Grant 5,212,230 - Tirpak , et al. May 18, 1 | 1993-05-18 |
Aqueous dispersions of encapsulated polyisocyanates
Grant 5,191,012 - Markusch , et al. March 2, 1 | 1993-03-02 |
Radiopaque polyurethanes
Grant 5,177,170 - Sarpeshkar , et al. January 5, 1 | 1993-01-05 |
Expandable non-sagging polyurethane compositions
Grant 5,166,303 - Markusch , et al. November 24, 1 | 1992-11-24 |
Rapid curing, light stable, two-component polyurethane coating compositions
Grant 5,154,950 - Rosthauser , et al. October 13, 1 | 1992-10-13 |
Aminocrotonates as curing agents for epoxy resins
Grant 5,151,470 - Sanders , et al. September 29, 1 | 1992-09-29 |
Reduction of free monomer in isocyanate adducts
Grant 4,888,442 - Dunlap , et al. December 19, 1 | 1989-12-19 |
Continuous process for the production of aqueous polyurethane urea dispersions
Grant 4,879,322 - Markusch , et al. * November 7, 1 | 1989-11-07 |
Aqueous polyurethane-ureas dispersions and their use for the production of coatings having improved humidity resistance
Grant 4,826,894 - Markusch , et al. May 2, 1 | 1989-05-02 |
Polyisocyanate blends with improved compatibility with coreactants
Grant 4,788,262 - Markusch , et al. November 29, 1 | 1988-11-29 |
Thermoplastic polyester molding composition having an improved impact performance
Grant 4,745,148 - Chung , et al. * May 17, 1 | 1988-05-17 |
Continuous process for the production of aqueous polyurethane-urea dispersions
Grant 4,742,095 - Markusch , et al. May 3, 1 | 1988-05-03 |
Stable, aqueous dispersions of polyurethane-ureas
Grant 4,701,480 - Markusch , et al. October 20, 1 | 1987-10-20 |
Elastomer polyurethane-polyurea coatings based on bis(4-isocyanatocyclohexyl)methane
Grant 4,581,433 - Potter , et al. April 8, 1 | 1986-04-08 |
Stable, aqueous dispersions of polyurethane-ureas
Grant 4,501,852 - Markusch , et al. February 26, 1 | 1985-02-26 |
Isocyanate-terminated prepolymers with low free monomer contents
Grant 4,413,111 - Markusch , et al. November 1, 1 | 1983-11-01 |
| 