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Bernd Fabry, Robert Piorr, Astrid Schumacher: Surface-active hydroxysulfonates. Henkel Kommanditgesellschaft auf Aktien, Ernest G Szoke, Wayne C Jaeschke, Real J Grandmaison, September 12, 1989: US04865774 (48 worldwide citation)

Aqueous solutions of surface-active hydroxysulfonates are obtained by reaction of unsaturated fatty alkenyl or fatty alkenyl polyalkoxyl esters, for example of oleyl acetate or oleyl polyethoxyl acetate, with sulfur trioxide, introduction of the reaction product into aqueous alkali metal, alkaline-e ...


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Gilbert Schenker, Robert Piorr, Sabine Luettge: Sulfated hydroxy mixed ethers, a process for their production, and their use. Henkel Kommanditgesellschaft auf Aktien, Ernest G Szoke, Wayne C Jaeschke, Henry E Millson Jr, June 5, 1990: US04931218 (42 worldwide citation)

Sulfated hydroxyalkyl polyethylene glycol and hydroxyalkyl polypropylene glycol ethers corresponding to general formula (II) ##STR1## in which R.sup.1 is hydrogen or a linear C.sub.1 -C.sub.16 alkyl radical,


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Horst Pruehs, Gilbert Schenker, Theodor Altenschoepfer, Robert Piorr: Use of hydroxyalkyl polyethylene glycol ethers as surfactants in rinse aids for dishwashing machines. Henkel Kommanditgesellschaft auf Aktien, Ernest G Szoke, Wayne C Jaeschke, Real J Grandmaison, February 6, 1990: US04898621 (28 worldwide citation)

The invention relates to the use of hydroxyalkyl polyethylene glycol ethers corresponding to the following general formula ##STR1## in which R.sup.1 is hydrogen or a linear C.sub.1 -C.sub.16 alkyl radical,


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Gilbert Schenker, Robert Piorr, Sabine Luettge: Hydroxy ethers, a process for their production, and methods for their use. Henkel Kommanditgesellschaft auf Aktien, Ernest G Szoke, Wayne C Jaeschke, Henry E Millson Jr, May 15, 1990: US04925587 (25 worldwide citation)

Hydroxyalkyl polyethylene glycol and hydroxyalkyl polypropylene glycol ethers of the formula ##STR1## in which R.sup.1 is a linear C.sub.6 -C.sub.16 alkyl radical, R.sup.2 is a linear or branched, C.sub.1 -C.sub.22 alkyl or alkenyl radical, R.sup.3 is hydrogen or a methyl group, and n is a number of ...


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Karl H Schmid, Hans J Rommerskirchen, Herbert Reuter, Wolfgang Seiter, Robert Piorr: Viscosity regulators for high-viscosity surfactant concentrates. Henkel Kommanditgesellschaft auf Aktien, Ernest G Szoke, Henry E Millson Jr, Mark A Greenfield, January 22, 1985: US04495092 (23 worldwide citation)

C.sub.8 -C.sub.40 Alcohols, or C.sub.8 -.sub.C 40 alcohol containing one or more hydroxyl groups and onto which up to 20 moles of ethylene oxide and/or propylene oxide can be added per mole of alcohol, when added to aqueous industrial anionic surfactant concentrates, particularly concentrates of .al ...


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Gerhard Borggrefe, Robert Piorr, Alfred Struve: Salts of esters of long-chain fatty alcohols with alpha-sulfofatty acids as corrosion inhibitors in oils or oil emulsions. Henkel Kommanditgesellschaft auf Aktien, Ernest G Szoke, Henry E Millson Jr, Mark A Greenfield, April 5, 1988: US04735735 (22 worldwide citation)

A method for corrosion inhibition in oil or oil emulsions comprising adding thereto a corrosion-inhibition-effective amount of at least one salt corresponding to the general formula ##STR1## in which R.sup.1 is a linear or branched C.sub.8-36 alkyl or C.sub.8-36 alkenyl or a mono- or polyethoxylated ...


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Karl Schmid, Horst Baumann, Jurgen Geke, Hans Gunther Germscheid, Werner Ludecke, Robert Piorr, Christian Rossmann, Rolf Scharf, Hans Joachim Schlussler: Polyglycol ethers as foam-inhibiting additives in low-foam cleaning agents. Henkel Kommanditgesellschaft, Ernest G Szoke, Nelson Littell Jr, Henry E Millson Jr, June 11, 1985: US04522740 (17 worldwide citation)

Polyethylene glycol ethers of the type obtained by the addition of from 4 to 20 parts by weight of ethylene oxide onto 1 part by weight of polyglycerol having a hydroxyl number in the range from 900 to 1200 and subsequent etherification of the free hydroxyl groups with linear or branched alkyl halid ...


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