Patent | Date |
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Biologically degradable leather Grant 6,254,644 - Traubel , et al. July 3, 2 | 2001-07-03 |
Process for imparting wet strength to paper Grant 6,143,132 - Traubel , et al. November 7, 2 | 2000-11-07 |
Aqueous polyurethane dispersions based on 1-methyl-2,4-and/or -2,6-diisocyanatocyclohexane and their use as binders for glass fiber sizings Grant 5,922,806 - Blum , et al. July 13, 1 | 1999-07-13 |
Process for the manufacture of allophanates having isocyanate groups Grant 5,917,083 - Konig , et al. June 29, 1 | 1999-06-29 |
Water-dispersible blocked isocyanates, method of manufacture, and use thereof Grant 5,693,737 - Reiff , et al. December 2, 1 | 1997-12-02 |
Water-dispersible blocked isocyanates, method of manufacture, and use thereof Grant 5,508,370 - Reiff , et al. April 16, 1 | 1996-04-16 |
Process for conditioning and stabilizing polyols Grant 5,476,892 - Scholl , et al. December 19, 1 | 1995-12-19 |
Microcapsules made of isocyanates with groups containing polyethylene oxide Grant 5,342,556 - Traubel , et al. August 30, 1 | 1994-08-30 |
Polyisocyanate mixtures, a process for their production and their use Grant 5,258,452 - Reiff November 2, 1 | 1993-11-02 |
Polyisocyanate preparation dispersible in water and their use as an additive for aqueous adhesives Grant 4,663,377 - Hombach , et al. May 5, 1 | 1987-05-05 |
Aqueous isocyanate emulsions and their use as binders in a process for the production of shaped articles Grant 4,576,771 - Scholl , et al. March 18, 1 | 1986-03-18 |
Aqueous isocyanate emulsions and their use as binders in a process for the production of shaped articles Grant 4,528,117 - Scholl , et al. July 9, 1 | 1985-07-09 |
Aromatic diisocyanates containing N,N-disubstituted sulfonamide groups and processes for their production Grant 4,496,491 - Kopp , et al. January 29, 1 | 1985-01-29 |
Emulsifiers, aqueous isocyanate emulsions containing them and their use as binders in a process for the manufacture of molded articles Grant 4,472,550 - Reiff , et al. September 18, 1 | 1984-09-18 |
Process for the production of plastic based on polyisocyanates Grant 4,440,901 - Reiff , et al. April 3, 1 | 1984-04-03 |
Aqueous adhesives containing water-dispersible polyisocyanate preparations Grant 4,433,095 - Hombach , et al. February 21, 1 | 1984-02-21 |
Substituted polyisocyanate or polyisocyanate mixtures of the diphenyl methane series containing chlorosulfonyl groups Grant 4,337,333 - Reiff , et al. June 29, 1 | 1982-06-29 |
Sizing glass fibers for thermoplastic resin reinforcement Grant 4,289,672 - Friederich , et al. September 15, 1 | 1981-09-15 |
Inorganic-organic plastic Grant 4,142,030 - Dieterich , et al. February 27, 1 | 1979-02-27 |
Aqueous polyurethane dispersions from solvent-free prepolymers using sulfonate diols Grant 4,108,814 - Reiff , et al. August 22, 1 | 1978-08-22 |
Leather tanning with oligourethanes Grant 4,106,898 - Traubel , et al. August 15, 1 | 1978-08-15 |
Inorganic-organic plastic Grant 4,042,536 - Dieterich , et al. * August 16, 1 | 1977-08-16 |
Process for making a polyurethane foam sheet and composites including the sheet Grant 3,989,869 - Neumaier , et al. November 2, 1 | 1976-11-02 |
Inorganic-organic plastic Grant 3,981,831 - Markusch , et al. September 21, 1 | 1976-09-21 |
Colored poly (urethane) urea powders Grant 3,970,601 - Weber , et al. July 20, 1 | 1976-07-20 |
Polyurethaneamides dispersible in water and dispersions containing them Grant 3,935,146 - Noll , et al. January 27, 1 | 1976-01-27 |
Non-ionic polyurethane dispersions having side chains of polyoxyethylene Grant 3,920,598 - Reiff , et al. November 18, 1 | 1975-11-18 |
Salts of 3-hydroxy-2-hydroxymethyl-propane-sulfonic acid-1 Grant 3,879,450 - Velker , et al. April 22, 1 | 1975-04-22 |
Process For The Preparation Of Modified Emulsion Polymers With Oligourethane Salt Grant 3,684,759 - Reiff , et al. August 15, 1 | 1972-08-15 |