Patents by Inventor Dietmar Bender

Dietmar Bender 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: 20180193914
    Abstract: The invention relates to a production station for use in producing at least one layered bed, in particular a plurality of layered beds, of a magneto caloric material, the station comprising a frame work and further for arrangement at the frame work the station comprising:—a material receptacle for receiving a particulate magnetocaloric material,—a dosing plate, having at least one intake opening adapted to receive a magneto-caloric material of one layer of the layered bed—at least one reservoir below the at least one intake opening, wherein the reservoir is adapted to receive the one or more layers of the particulate magnetocaloric material, wherein the production station further comprises:—a shutter plate arranged between the reservoir and the dosing plate, wherein the shutter plate is switchable through motion with respect to the dosing plate and wherein the shutterplate is arranged and adapted to at least activate a filling modus, wherein in the filling modus the at least one reservoir is filled with parti
    Type: Application
    Filed: June 28, 2016
    Publication date: July 12, 2018
    Applicant: BASF SE
    Inventors: Colman CARROLL, Dietmar BENDER, Markus SCHWIND
  • Patent number: 9972857
    Abstract: The invention relates to a method of storing, transporting and supplying electrochemical energy, with storage and supply being physically separated.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: May 15, 2018
    Assignee: BASF SE
    Inventors: Christoph Übler, Dietmar Bender, Moritz Ehrenstein, Andreas Fischer, Günther Huber
  • Patent number: 8679668
    Abstract: The invention relates to an improved industrial apparatus for the large-scale storage of energy and a process for storing and transporting electric energy by means of this apparatus.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: March 25, 2014
    Assignee: BASF SE
    Inventors: Christoph Übler, Dietmar Bender, Günther Huber, Andreas Fischer, Bernd Schube, Glyn Atherton, Francis Michael Stackpool, Cord-Henrich Dustmann
  • Publication number: 20120040262
    Abstract: The invention relates to a method of storing, transporting and supplying electrochemical energy, with storage and supply being physically separated.
    Type: Application
    Filed: March 29, 2010
    Publication date: February 16, 2012
    Applicant: BASF SE
    Inventors: Christoph Übler, Dietmar Bender, Moritz Ehrenstein, Andreas Fischer, Günther Huber
  • Publication number: 20110311845
    Abstract: The invention relates to an improved industrial apparatus for the large-scale storage of energy and a process for storing and transporting electric energy by means of this apparatus.
    Type: Application
    Filed: June 22, 2011
    Publication date: December 22, 2011
    Applicant: BASF SE
    Inventors: CHRISTOPH ÜBLER, Dietmar Bender, Günther Huber, Andreas Fischer, Bernd Schube, Glyn Atherton, Francis Michael Stackpool, Cord-Henrich Dustmann
  • Patent number: 6031053
    Abstract: An elastomeric block copolymer comprising at least one block A having polymerized units of a vinylaromatic monomer and forming a rigid phase and at least one elastomeric block B/A having polymerized units of both vinylaromatic monomers and of a diene and forming a flexible phase, and glass transition temperature Tg of the block A being above 25.degree. C. and that of the block B/A being below 25.degree. C. and the phase volume ratio of block A to block B/A being chosen so that the amount of the rigid phase in the total block copolymer is 1 to 40% by volume and the amount of the diene is less than 50% by weight.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: February 29, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Konrad Knoll, Hermann Gausepohl, Norbert Niessner, Dietmar Bender, Paul Naegele
  • Patent number: 5614595
    Abstract: Polymers Ia and Ib carrying functional groups and obtainable byA) 1. hydrogenation of the olefinic double bonds of a polymer IIa comprisinga) from 20 to 100% by weight of a conjugated diene,b) from 0 to 80% by weight of an aromatic vinyl compound, andc) from 0 to 20% by weight of further comonomers,to give the hydrogenated polymer IIb,2. metallation of IIb using an organoalkali metal compound to give IIc,3. reaction of IIc with a diaziridine III to give IId, and4. hydrolysis or alcoholysis of IId to give Ia, or byB) 1. partial hydrogenation of IIa to give a partially hydrogenated polymer IIb',2. epoxidation of the double bonds of IIb' to give IIe, and3. reaction of IIe with a compound IV carrying functional groups, to give Ib,are suitable as viscosity index improvers for engine oils.
    Type: Grant
    Filed: October 16, 1995
    Date of Patent: March 25, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Dietmar Bender, Klaus Bronstert, Helmut Mach, Martin Fischer
  • Patent number: 5494976
    Abstract: Polymers Ia and Ib carrying functional groups and obtainable byA)1. hydrogenation of the olefinic double bonds of a polymer IIa comprisinga) from 20 to 100% by weight of a conjugated diene,b) from 0 to 80% by weight of an aromatic vinyl compound, andc) from 0 to 20% by weight of further comonomers,to give the hydrogenated polymer IIb,2. metallation of IIb using an organoalkali metal compound to give IIc,3. reaction of IIc with a diaziridine III to give IId, and4. hydrolysis or alcoholysis of IId to give Ia, or byB)1. partial hydrogenation of IIa to give a partially hydrogenated polymer IIb',2. epoxidation of the double bonds of IIb' to give IIe, and3. reaction of IIe with a compound IV carrying functional groups, to give Ib,are suitable as viscosity index improvers for engine oils.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: February 27, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Dietmar Bender, Klaus Bronstert, Helmut Mach, Martin Fischer
  • Patent number: 5332791
    Abstract: Hydrocarbons and polymers thereof, of the structure (I)R--C(CH.sub.3).sub.2 --CH.sub.2 --C(CH.sub.3).sub.2 --CH.sub.2 --CH.dbd.CH--CH.sub.2 --Cl (I)where R is a hydrocarbon radical, are prepared by reacting corresponding starting materials which contain chlorine bonded to tertiary carbon, of the structureR--C(CH.sub.3).sub.2 --CH.sub.2 --C(CH.sub.3).sub.2 --Cl (II)with from 1 to 10 moles of butadiene in the presence of a Friedel-Crafts catalyst in a solvent which is inert to the catalyst, and the hydrocarbons or polymers thereof can be reacted in a further step of the process with a compound from the group comprising ammonia, primary or secondary amine or polyamine, amino alcohol, amino ether, hydrazine or hydrazine which is substituted up to three times.
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: July 26, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Konrad Knoll, Klaus Bronstert, Dietmar Bender
  • Patent number: 5290874
    Abstract: The novel alkadiene/vinyl-aromatic copolymers which contain side groups and have a random, block-like or star-like structure and whose polymerized alkadiene comonomer units are partially or completely selectively hydrogenated, and which contain one or more side groups having one or more radicals capable of (4+2) cycloaddition (Diels-Alder reaction) with dienophiles are suitable as such as viscosity index (VI) improvers or can be used for the preparation of dispersant VI improvers. For this purpose, they are reacted with one or more dienophiles which are capable of a Diels-Alder (4+2) cycloaddition reaction and preferably contain strongly polar functional groups.
    Type: Grant
    Filed: March 19, 1992
    Date of Patent: March 1, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Dietmar Bender, Klaus Bronstert, Helmut Mach
  • Patent number: 5283127
    Abstract: Multilayer, sealable plastics films essentially consist ofA: a top layer A of a polymer which is dimensionally stable at elevated temperatures and has a melting point above 200.degree. C.,B: an adhesion promoter B of from 30 to 95% by weight of a styrene/butadiene block copolymer, up to 95% by weight of polystyrene and/or high impact polystyrene and from 5 to 70% by weight of a polymer which is incompatible with polystyrene and contains polar groups, the percentages being based on B,C: a substrate layer C of from 5 to 100% by weight of a styrene/butadiene block copolymer and up to 95% by weight of polystyrene and/or high impact polystyrene,D: if required, a barrier layer D which may correspond to the top layer A andE: a sealing layer E whose composition essentially corresponds to that of the adhesion promoter B.
    Type: Grant
    Filed: July 17, 1992
    Date of Patent: February 1, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Uwe Blumenstein, Dietmar Bender, Helmut Jenne
  • Patent number: 5266647
    Abstract: A copolymer with stellate branching, of the general formula [A-].sub.k X, where A is the monovalent radical of a homopolymer, block copolymer or random copolymer of a conjugated diene and/or vinyl-aromatic hydrocarbon, k is a number from 1 to 10, and X is the k-valent radical of a coupling center produced by coupling with hexatriene, and the product of the hydrogenation thereof are described.
    Type: Grant
    Filed: October 12, 1990
    Date of Patent: November 30, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Dietmar Bender, Klaus Bronstert, Hans-Michael Walter, Daniel Wagner, Helmut Mach
  • Patent number: 5212248
    Abstract: Hydrocarbons and polymers thereof, of the structure (I)R--C(CH.sub.3).sub.2 --CH.sub.2 --C(CH.sub.3).sub.2 --CH.sub.2 --CH.dbd.CH--CH.sub.2 --Cl (I)where R is a hydrocarbon radical, are prepared by reacting corresponding starting materials which contain chlorine bonded to tertiary carbon, of the structureR--C(CH.sub.3).sub.2 --CH.sub.2 --C(CH.sub.3).sub.2 --Cl (II)with from 1 to 10 moles of butadiene in the presence of a Friedel-Crafts catalyst in a solvent which is inert to the catalyst, and the hydrocarbons or polymers thereof can be reacted in a further step of the process with a compound from the group comprising ammonia, primary or secondary amine or polyamine, amino alcohol, amino ether, hydrazine or hydrazine which is substituted up to three times.
    Type: Grant
    Filed: August 14, 1991
    Date of Patent: May 18, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Konrad Knoll, Klaus Bronstert, Dietmar Bender
  • Patent number: 5166286
    Abstract: Polymers having terminal halogen atoms and consisting of cationically polymerizable, olefinically unsaturated monomers are obtainable by polymerization using an initiator system comprising a halogen-containing Lewis acid and a 3-membered to 8-membered cyclic ether.
    Type: Grant
    Filed: March 11, 1991
    Date of Patent: November 24, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Dietmar Bender, Klaus Bronstert, Rainer Becker
  • Patent number: 5122573
    Abstract: A process for the preparation of polymers of isobutene having tertiary chloride groups by reaction of appropriate polymers which have been prepared by cationic polymerization of isobutene with hydrogen chloride.
    Type: Grant
    Filed: May 8, 1991
    Date of Patent: June 16, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Konrad Knoll, Klaus Bronstert, Dietmar Bender
  • Patent number: 5081251
    Abstract: Stilbene compounds of the general formula Ia, Ib or IcR.sup.1 R.sup.2 R.sup.3 Ar.sup.1 --CH.dbd.CH--Ar.sup.3 R.sup.4 R.sup.5 R.sup.6 (Ia)R.sup.1 R.sup.2 R.sup.3 Ar.sup.1 --CH.dbd.CH--Ar.sup.2 R.sup.4 R.sup.5 R.sup.6 --CH.dbd.CH--Ar.sup.3 R.sup.7 R.sup.8 R.sup.9 (Ib)R.sup.1 R.sup.2 R.sup.3 Ar.sup.1 --CH.dbd.CH--Ar.sup.2 (CH.sub.2).sub.n Ar.sup.3 --CH.dbd.CH--Ar.sup.4 R.sup.4 R.sup.5 R.sup.6 (Ic)where Ar.sup.1 to Ar.sup.4 are identical or different aromatic or quasi-aromatic radicals and n is from 0 to 20 and where either at least one of the radicals R.sup.1 to R.sup.6 or R.sup.9 is hydrocarbon-solubilizing alkyl, alkoxy, dialkylamino or diarylamino of 4 or more carbon atoms in the alkyl moiety or, if formula Ic contains no radicals R.sup.1 to R.sup.6, n is not less than 4, are prepared by metalating a toluene/xylene analog R.sup.1 R.sup.2 R.sup.3 ArCH.sub.3 or H.sub.3 CR.sup.4 R.sup.5 R.sup.6 ArCH.sub.
    Type: Grant
    Filed: September 7, 1989
    Date of Patent: January 14, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Dietmar Bender, Klaus Bronstert
  • Patent number: 5053561
    Abstract: A method of isolating trans-1,1,4,4-tetraalkyl-2-butene-1,4-diols of formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are the same or different and denote C.sub.1 - to C.sub.5 -alkyl, from mixtures thereof with their cis-isomers, wherein the trans-isomer is separated from the cis-isomer by liquid-liquid extraction.
    Type: Grant
    Filed: June 13, 1990
    Date of Patent: October 1, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Dietmar Bender, Klaus Bronstert, Martin Fischer, Gregor Schuermann
  • Patent number: 5053462
    Abstract: A modified polyisobutene has the general formula I ##STR1## where R.sup.1 is an olefinically unsaturated divalent radical, R.sup.2 is one of the radicals --CH.sub.2 --C(.dbd.CH.sub.2)--CH.sub.2 -- or --CH.sub.2 --C(CH.sub.3).dbd.CH-- or m and n are each a degree of polymerization in particular from 1 to 1000.
    Type: Grant
    Filed: August 15, 1990
    Date of Patent: October 1, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Dietmar Bender, Klaus Bronstert