Patents Represented by Attorney, Agent or Law Firm Ecolab Inc.
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Patent number: 6505761Abstract: The invention relates to an assembly for delivering a paste from a flexible supply packing drum to a dosing device. The packing drum is arranged in a dimensionally stable container and has a descending passageway for product guidance. The dosing device draws paste from the packing drum by use of a low pressure. In addition, a follower plate is arranged for positioning on the top of the flexible supply packing drum. An opening is provided in the bottom of the container. The container is sealed against the dosing device, and the follower plate is sealed against and moveable within the container. A low pressure is applied between the container and the flexible supply packing drum for assisting the transfer of paste into the dosing device.Type: GrantFiled: July 7, 2000Date of Patent: January 14, 2003Assignee: Ecolab GmbH & Co. OHGInventors: Guenther Amberg, Wolfgang Huber
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Patent number: 6372698Abstract: Chain conveyor lubricants, especially for the food industry, which form clear solutions in water and which contain in combination a) at least one compound corresponding to formula (I): in which R1 is a saturated or mono- or polyunsaturated, linear or branched alkyl group containing 6 to 22 carbon atoms, which may optionally be substituted by an —OH, —NH2, —NH—, —CO—, halogen or a carboxyl group, R2 is a carboxyl group containing 2 to 7 carbon atoms, M is hydrogen, alkali metal, ammonium, an alkyl group containing 1 to 4 carbon atoms or a benzyl group, and n is an integer of 1 to 6; b) at least one organic carboxylic acid selected from monobasic or polybasic, saturated or mono- or polyunsaturated carboxylic acids containing 2 to 22 carbon atoms; and, optionally, c) at least one of water, additives, and auxiliaries.Type: GrantFiled: September 1, 1994Date of Patent: April 16, 2002Assignee: Henkel-Ecolab GmbH & Co. OHGInventors: Werner Strothoff, Birgit Winkelmann
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Patent number: 6360917Abstract: The invention relates to a canister comprising a first container (concentrate chamber) holding a concentrate, and a second container (solution chamber) holding a ready-to-use solution constituted by mixing a concentrate and a diluting fluid. According to the invention, the two containers of the canister are configured as chambers of the canister, connected to each other by a fluid jet pump, and can be operated from one side. Both the filling device of the concentrate chamber and the dispensing device of the chamber holding the ready-to-use solution are fitted with coded access control devices. The chambers are arranged partially above each other. The concentrate filling device and the fluid jet pump include a suction pipe and mixture outlet arranged in a canister lid.Type: GrantFiled: July 12, 2000Date of Patent: March 26, 2002Assignee: Henkel-Ecolab GmbH & Co. OHGInventors: Gerold Carlhoff, Thomas Cosler, Horst Pruehs, Robert Scheurl, Jim Copeland, Stephan Muench
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Patent number: 6331518Abstract: A water-containing solid detergent having a delayed, controllable and variable hardening time after addition of all the components produced by providing a) aqueous 42 to 55% lye, in a quantity of 21 to 70% by weight, b) mixing with the aqueous lye a compound selected from the group corresponding to formula (I): HOCH2CH(R1)OR2 (I) in which R1 is a hydrogen atom or a methyl group and R2, independent of R1, is a hydrogen atom, a C1-4 alkyl group, a group CH2CH(R3)0R4 or a group CH2CH(R5)OCH2—CH(R6)OR7, where R3, R5, and R6 represent hydrogen atoms or methyl groups and R4and R7 represent hydrogen atoms or C1-4 alkyl groups, and compounds corresponding to formula II: [HOCH2CH(R8)3−xNHx (II) in which R8 is a hydrogen atom or a methyl group and x is the number 0, 1 or 2, in a total quantity of 0.Type: GrantFiled: March 24, 1999Date of Patent: December 18, 2001Assignee: Henkel-Ecolab GmbH & Co. OHGInventors: Dieter Hemm, Guenter Hellmann
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Patent number: 6329333Abstract: A paste-form detergent and process of making the detergent is presented. The detergent is composed of: 5 to 30 percent by weight of an ethoxylated alcohol of the formula R1—(OC2H4)m—OH where R1 is an alkyl or alkenyl group containing 9 to 15 carbon atoms and the average degree of ethoxylation m is 1 to 8; 1 to 20 percent by weight of an ethoxylated alcohol of the formula R2—(OC2H4)nOH where R2 is an alkyl or alkenyl group containing 12 to 22 carbon atoms and the average degree of ethoxylation n is 3 to 14, and n is greater than m by at least 1.0; 1 to 20 percent by weight of an alcohol or alkyl ether corresponding to the formula R3—O—R4 where R3 is an alkyl or alkenyl group containing 6 to 22 carbon atoms and R4 is hydrogen or an alkyl group containing 1 to 6 carbon atoms; 20 to 80 percent by weight of an alkalizing agent, and 0 to 15 percent by weight of an organic builder.Type: GrantFiled: October 18, 1999Date of Patent: December 11, 2001Assignee: Henkel-Ecolab GmbH & Co. OHGInventors: Thomas Merz, Khalil Shamayeli, Edgar Koeppelmann