Patents by Inventor Eugen Reinhardt

Eugen Reinhardt has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190351405
    Abstract: A sample preparation device is useful for preparing a sample of a process fluid, and the device contains a removal device; a filter unit, which is designed to filter the sample of the process fluid in such a way that the filtered sample of the process fluid is substantially free of any turbidity; a feed device; and also a temperature control device, which is designed to control the temperature of the sample of the process fluid in such a way that the temperature of the sample of the process fluid is substantially constant while it is being fed.
    Type: Application
    Filed: November 16, 2017
    Publication date: November 21, 2019
    Applicant: K+S AKTIENGESELLSCHAFT
    Inventors: Daniel Bachmann, Torsten Krüger, Georg Narbei, Eugen Reinhardt, Torsten Rest, Sebastian Richter, Walter Wiegand
  • Patent number: 6837933
    Abstract: The device for surface coating of small parts is comprised essentially of a device (10) with sequentially arranged processing stations, namely a dip station (11), a drip station (12), a centrifuge station (13) and an emptying station (14). The drums (1) filled with small parts are conveyed from station to station via a longitudinal conveyor (27). Each station has its individual drive, with which the drums (1) can be brought into rotation. The drums are comprised of half shells (2) and (3), which are axially slideable relative to each other, which are opened for filling and closed during processing.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: January 4, 2005
    Assignee: Ernst Reinhardt GmbH Industrieofenbau
    Inventor: Eugen Reinhardt
  • Publication number: 20030168005
    Abstract: The device for surface coating of small parts is comprised essentially of a device (10) with sequentially arranged processing stations, namely a dip station (11), a drip station (12), a centrifuge station (13) and an emptying station (14). The drums (1) filled with small parts are conveyed from station to station via a longitudinal conveyor (27). Each station has its individual drive, with which the drums (1) can be brought into rotation. The drums are comprised of half shells (2) and (3), which are axially slideable relative to each other, which are opened for filling and closed during processing.
    Type: Application
    Filed: March 7, 2003
    Publication date: September 11, 2003
    Inventor: Eugen Reinhardt
  • Patent number: 6162042
    Abstract: A rotary molding system has a sintering furnace, at least one cooling chamber, and at least one transport device to receive at least one mold carrier and to transport the mold carrier between the sintering furnace and the at least one cooling chamber. The sintering furnace and the cooling chamber(s) have rotary devices to receive the mold carrier. In particular, the sintering furnace and the cooling chamber(s) are arranged serially, with the transport device designed as a mold carrier carriage moving beneath the sintering furnace and the cooling chambers.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: December 19, 2000
    Assignee: Ernst Reinhard GmbH
    Inventor: Eugen Reinhardt
  • Patent number: 5463036
    Abstract: The present invention relates to carboxymethylcellulose (CMC) having a lower degree of substitution and to its use in textile printing.
    Type: Grant
    Filed: November 18, 1993
    Date of Patent: October 31, 1995
    Assignee: Wolff Walsrode Aktiengesellschaft
    Inventors: Reinhard Kniewske, Rene Kiesewetter, Eugen Reinhardt, Klaus Szablikowski
  • Patent number: 5455341
    Abstract: The invention relates to certain highly substituted carboxymethyl sulfoethyl cellulose ethers (CMSEC), to a simplified and economic process for their production and to their use as thickeners in textile printing.
    Type: Grant
    Filed: December 1, 1993
    Date of Patent: October 3, 1995
    Assignee: Wolff Walsrode Aktiengesellschaft
    Inventors: Rene Kiesewetter, Reinhard Kniewske, Eugen Reinhardt, Klaus Szablikowski
  • Patent number: 5442054
    Abstract: The present invention relates to sulphoalkylcellulose derivatives, in particular sulphoethylcellulose, with a degree of substitution by sulphoethyl groups of 1.2 to 2.0 using a one- to three-step, preferably two-step process and the use of the sulphoalkyl-cellulose derivatives as thickening agents or rheology improvers in textile printing.
    Type: Grant
    Filed: December 14, 1993
    Date of Patent: August 15, 1995
    Assignee: Wolff Walsrode Aktiengesellschaft
    Inventors: Rene Kiesewetter, Reinhard Kniewske, Eugen Reinhardt, Klaus Szablikowski
  • Patent number: 5385585
    Abstract: The present invention relates to the use of anionic alkyl cellulose mixed ethers, preferably alkyl carboxy-methyl cellulose mixed ethers and, more preferably methyl carboxymethyl cellulose mixed ethers (MCMC), as auxiliaries in the textile industry and preferably as thickeners for textile printing pastes.
    Type: Grant
    Filed: January 27, 1993
    Date of Patent: January 31, 1995
    Assignee: Wolff Walsrode AG
    Inventors: Rene Kiesewetter, Eugen Reinhardt, Reinhard Kniewske, Klaus Szablikowski
  • Patent number: 5258429
    Abstract: Cellulose ether compositions based on rapidly dissolving, pulverulent, water soluble cellulose ethers contain swellable and suction active superabsorbents to prevent the formation of lumps when dissolved. The cellulose ether composition can be converted into compression moulded pieces which retain the rapid solubility and dissolve without forming lumps.
    Type: Grant
    Filed: May 20, 1992
    Date of Patent: November 2, 1993
    Assignee: Wolff Walsrode AG
    Inventors: Reinhard Kniewske, Eugen Reinhardt
  • Patent number: 4833199
    Abstract: Process for the preparation of aqueous solutions of hydrolysed styrene/acrylonitrile copolymers, the carboxyl groups of which are entirely or partly present as NH.sub.4 and/or alkali metal salt, characterized in that(a) 40-90% by weight of acrylonitrile,(b) 10-60% by weight of styrene and0-20% by weight of further monomer which can be hydrolysed by alkaliare subjected to suspension or emulsion polymerization, the aqueous dispersion or emulsion is subsequently hydrolysed at 90.degree.-220.degree. C. in the presence of alkali metals and/or alkaline earth metals, and, if appropriate, the copolymer solution is treated with hydrogen peroxide wherein a part of the styrene may be replaced by a further monomer which cannot be hydrolysed by alkali.
    Type: Grant
    Filed: July 12, 1988
    Date of Patent: May 23, 1989
    Assignee: Wolff Walsrode AG
    Inventors: Lutz Hoppe, Helmut Huhn, Werner Karstens, Eugen Reinhardt
  • Patent number: 4764548
    Abstract: Adhesive dispersions for tiling, based on(1) 10-95% by weight of a water-dilutable, cellulose nitrate-containing paste with a weight ratio of solids to solvent .gtoreq.1,(2) 0.1-50% by weight of an adhesive resin dispersion or an adhesive resin which can be emulsified in H.sub.2 O,(3) 0-70% by weight of a tile adhesive filler,(4) 0-75% by weight of water,(5) 0-10% by weight of a conventional thickener.
    Type: Grant
    Filed: November 6, 1987
    Date of Patent: August 16, 1988
    Assignee: Wolff Walsrode Aktiengesellschaft
    Inventors: Lutz Hoppe, Erhard Luhmann, Frank Hohl, Eugen Reinhardt
  • Patent number: 4714723
    Abstract: An adhesive solution, especially for wallpapers is prepared from:(1) a from 2 to 20%, by weight, dispersion of cellulose ether in a C.sub.1 -C.sub.4 aliphatic alcohol; and(2) optionally(a) a from 0.05 to 2.0%, by weight, aqueous solution of methyl cellulose ether and/or hydroxyalkyl methyl cellulose ether which is soluble as well as in water as a mixture of methanol and methylene chloride and which is swellable in methanol; or(b) a from 2 to 40%, by weight, aqueous solution of a hydrolyzated of a copolymer of styrene and acrylonitrile, which is also soluble in methanol,an alcohol-to-water weight ratio of from 0.5:1 to 3.5:1 having to be maintained in the adhesive solution.
    Type: Grant
    Filed: December 18, 1985
    Date of Patent: December 22, 1987
    Assignee: Wolff Walsrode Aktiengesellschaft
    Inventors: Lutz Hoppe, Eugen Reinhardt