Meckel; Walter

Patent Applications and Registrations

Patent applications and USPTO patent grants for Meckel; Walter.The latest application filed is for "moisture-hardening adhesives and sealants".

Company Profile

0.25.8

Meckel; Walter - Dusseldorf DE
Meckel; Walter - Neuss DE
Meckel; Walter - Neuss-Uedesheim DE
Meckel; Walter - Schulgraben DE

*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
Moisture-curing composition and hot-melt adhesive Grant 7,635,743 - Wintermantel , et al. December 22, 2	2009-12-22
Process for the production of very pure 2,4'-methylenediphenyl diisocyanate Grant 7,495,124 - Pirkl , et al. February 24, 2	2009-02-24
Moisture-hardening adhesives and sealants App 20070260031 - Wintermantel; Matthias ; et al.	2007-11-08
Reactive polyurethane hotmelts with large PSA range Grant 7,268,183 - Wintermantel , et al. September 11, 2	2007-09-11
Wood adhesives App 20060155094 - Meckel; Walter ; et al.	2006-07-13
Moisture-curing composition and hot-melt adhesive App 20060142532 - Wintermantel; Matthias ; et al.	2006-06-29
Wood adhesives Grant 7,056,415 - Meckel June 6, 2	2006-06-06
Adhesive compositions containing blocked polyurethane prepolymers App 20060069225 - Wintermantel; Matthias ; et al.	2006-03-30
Low-viscosity polyurethane prepolymers based on 2,4'-MDI App 20060020101 - Wintermantel; Matthias ; et al.	2006-01-26
Process for the production of very pure 2,4'-methylenediphenyl diisocyanate App 20050222291 - Pirkl, Hans-Georg ; et al.	2005-10-06
Reactive polyurethane hotmelts with large PSA range App 20040068049 - Wintermantel, Matthias ; et al.	2004-04-08
Wood adhesives App 20020117260 - Meckel, Walter	2002-08-29
Polyurethane elastomers with reduced gas permeability Grant 5,710,233 - Meckel , et al. January 20, 1	1998-01-20
Process for the production of compounds containing hydroxyl groups from (polyurethane) polyurea waste materials Grant 5,508,312 - Munzmay , et al. April 16, 1	1996-04-16
Hotmelt bonding process Grant 5,407,517 - Hansel , et al. April 18, 1	1995-04-18
Aqueous polyurethane dispersions and their use as laminating adhesives Grant 5,250,610 - Hansel , et al. October 5, 1	1993-10-05
Free-flowing, thermoplastically processible and post-crosslinkable polyurethane powders Grant 5,210,127 - Werner , et al. May 11, 1	1993-05-11
Moisture-curing, NCO-reactive polyurethane hotmelt adhesive composition Grant 5,190,607 - Werner , et al. March 2, 1	1993-03-02
Moisture-curing, NCO-reactive polyurethane hotmelt adhesive composition Grant 5,166,302 - Werner , et al. November 24, 1	1992-11-24
Hydrophobizing and oleophobizing compositions Grant 5,164,252 - Henning , et al. November 17, 1	1992-11-17
Hot melt adhesives Grant 5,162,457 - Hansel , et al. November 10, 1	1992-11-10
Adhesives based on polyols and polyisocyanates Grant 5,143,995 - Meckel , et al. September 1, 1	1992-09-01
Rapidly crystallizing polyurethane systems Grant 5,115,073 - Meckel , et al. * May 19, 1	1992-05-19
Process for the production of magnetic recording carriers Grant 5,009,925 - Grigat , et al. April 23, 1	1991-04-23
Polyester polyurethanes containing hydroxyl end groups and their use as adhesives Grant 4,946,535 - Meckel , et al. August 7, 1	1990-08-07
Adhesive and use of the adhesive for the formation of bonds Grant 4,870,129 - Henning , et al. September 26, 1	1989-09-26
Heat curable adhesive system Grant 4,868,266 - Meckel , et al. September 19, 1	1989-09-19
Polyester polyalcohols containing amino and amide groups and poly (urea) urethane produced therefrom Grant 4,769,436 - Beck , et al. September 6, 1	1988-09-06
Process for the production of polyurethanes, polyurethanes containing terminal aromatic amino groups and their use Grant 4,574,147 - Meckel March 4, 1	1986-03-04
Use of water soluble electrolytes as additives in aqueous dispersions of synthetic materials and an aqueous dispersion of synthetic materials containing a water soluble electrolyte Grant 4,401,786 - Wenzel , et al. August 30, 1	1983-08-30
Process for the production of aqueous dispersions or solutions of polyurethane polyureas, and dispersions or solution obtainable by this process and their use Grant 4,292,226 - Wenzel , et al. September 29, 1	1981-09-29
Drip irrigation apparatus Grant 4,166,580 - Meckel September 4, 1	1979-09-04
Production of water-dispersible polyurethanes having ionic groups and hydrophilic side chains Grant 4,092,286 - Noll , et al. May 30, 1	1978-05-30

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