loadpatents
name:-0.0006260871887207
name:-0.037415027618408
name:-0.0020790100097656
Reiff; Helmut Patent Filings

Reiff; Helmut

Patent Applications and Registrations

Patent applications and USPTO patent grants for Reiff; Helmut.The latest application filed is for "biologically degradable leather".

Company Profile
0.29.0
  • Reiff; Helmut - Leverkusen DE
  • Reiff; Helmut - New Martinsville WV
  • Reiff; Helmut - Cologne DT
  • Reiff; Helmut - Cologne-Flittard DT
*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
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

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