Piorr; Robert

Patent Applications and Registrations

Patent applications and USPTO patent grants for Piorr; Robert.The latest application filed is for "detergent mixture of an alkylglycoside surfactant and an hydroxyalkyl sulfonate".

Company Profile

0.17.0

Piorr; Robert - Ratingen DE
Piorr; Robert - Ratingen-Hoesel DE
Piorr; Robert - Duesseldorf DE
Piorr; Robert - Ratingen-Hosel 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
Detergent mixture of an alkylglycoside surfactant and an hydroxyalkyl sulfonate Grant 5,104,585 - Fabry , et al. April 14, 1	1992-04-14
Foam-inhibiting additives in low-foam cleaning compositions: polyethylene glycol ethers Grant 4,973,423 - Geke , et al. November 27, 1	1990-11-27
Fatty acid polyoxyalkyl ester sulfonates, a process for their production and their use as surfactants Grant 4,936,551 - Behler , et al. June 26, 1	1990-06-26
Sulfated hydroxy mixed ethers, a process for their production, and their use Grant 4,931,218 - Schenker , et al. June 5, 1	1990-06-05
Hydroxy ethers, a process for their production, and methods for their use Grant 4,925,587 - Schenker , et al. May 15, 1	1990-05-15
Use of hydroxyalkyl polyethylene glycol ethers as surfactants in rinse aids for dishwashing machines Grant 4,898,621 - Pruehs , et al. February 6, 1	1990-02-06
Surface-active hydroxysulfonates Grant 4,865,774 - Fabry , et al. September 12, 1	1989-09-12
Polyethylene glycol ether foam inhibitors, emulsifiers, and stabilizers for polymers Grant 4,792,582 - Hoefer , et al. December 20, 1	1988-12-20
Ether sulfonates Grant 4,792,419 - Piorr , et al. December 20, 1	1988-12-20
Use of alkylaminopolyglycol ethers as foam-depressing additives in low-foam detergent preparations Grant 4,744,923 - Piorr , et al. May 17, 1	1988-05-17
Salts of esters of long-chain fatty alcohols with alpha-sulfofatty acids as corrosion inhibitors in oils or oil emulsions Grant 4,735,735 - Borggrefe , et al. April 5, 1	1988-04-05
Polyglycol ethers containing amino groups as foam-depressing additives in low-foam detergent preparations Grant 4,719,044 - Piorr , et al. January 12, 1	1988-01-12
Ether sulfonates as low-foam wetting agents Grant 4,612,142 - Piorr , et al. September 16, 1	1986-09-16
Hydroxyalkyl polyethylene glycol ether foam inhibitors Grant 4,600,523 - Piorr , et al. July 15, 1	1986-07-15
Aqueous foam-inhibiting compositions containing alkyl polyethylene glycol alkyl ethers Grant 4,548,729 - Schmid , et al. October 22, 1	1985-10-22
Polyglycol ethers as foam-inhibiting additives in low-foam cleaning agents Grant 4,522,740 - Schmid , et al. June 11, 1	1985-06-11
Viscosity regulators for high-viscosity surfactant concentrates Grant 4,495,092 - Schmid , et al. January 22, 1	1985-01-22

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