Patents by Inventor Thomas Zelinski
Thomas Zelinski 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: 20160235648Abstract: The present invention relates to care agents comprising ethylene copolymers and to the use of the care agents or of the ethylene copolymers for improving the wet combability of hair and for achieving a waxy, groomed, soft feel to the hair.Type: ApplicationFiled: September 29, 2014Publication date: August 18, 2016Inventors: Ivette GARCIA CASTRO, Claudia WOOD, Thomas ZELINSKI, Szilard CSIHONY, Wolfgang STAFFEL, Robert ENGEL
-
Patent number: 8895310Abstract: The present invention relates to methods for expressing nucleic acid sequences in prokaryotic host cells, where at least one DNA construct which is capable of episomal replication in a host cell and which comprises a nucleic acid sequence to be expressed under the transcriptional control of an L-rhamnose-inducible promoter, where the promoter is heterologous with regard to the nucleic acid sequence, is introduced into the host cell and the expression of he nucleic acid sequence is induced by addition of L-rhamnose, wherein the prokaryotic host cell is at least deficient with regard to an L-rhamnose isomerase.Type: GrantFiled: November 27, 2003Date of Patent: November 25, 2014Assignee: BASF SEInventors: Maria Keβeler, Thomas Zelinski, Bernhard Hauer
-
Patent number: 8815569Abstract: The invention relates to a method for preserving and/or storing microorganisms which exhibit at least one nitrile hydratase or nitrilase enzyme activity, with the preservation and/or storage being effected in an aqueous medium which comprises at least one aldehyde, with the total aldehyde concentration being in a range from 0.1 to 100 mM/l.Type: GrantFiled: December 24, 2003Date of Patent: August 26, 2014Assignee: BASF SEInventors: Thomas Zelinski, Maria Keβeler, Bernhard Hauer
-
Patent number: 8338344Abstract: The invention relates to the use of polymers which comprise, in copolymerized form, an ?-olefin, at least one alkenyl ester and at least one ester of an ?,?-unsaturated carboxylic acid with higher alcohols as an additive for fuel oils and lubricants and especially as a cold flow improver in fuel oils; to the fuel oils and lubricants additized with these polymers; and to additive packages comprising such copolymers. The invention also relates to quaternary and higher copolymers which comprise the abovementioned monomers in copolymerized form.Type: GrantFiled: November 16, 2007Date of Patent: December 25, 2012Assignee: BASF AktiengesellschaftInventors: Frank-Olaf Maehling, Thomas Pfeiffer, Uwe Rebholz, Irene Troetsch-Schaller, Thomas Zelinski
-
Publication number: 20120130001Abstract: A method for producing composite materials which comprises in one step preparing modified cellulose fibers by treating (A) cellulose fibers with an aqueous emulsion of (B) at least one ethylene copolymer having a molecular weight Mn of up to 20 000 g/mol maximum and comprising as comonomers in incorporated form (a) 50% to 95% by weight of ethylene, (b) 5% to 50% by weight of at least one comonomer having at least one alkylated or cycloalkylated amino group which is connected via a spacer to a polymerizable group, (c) 0% to 30% by weight of other comonomers, and in a further step by mixing modified cellulose fibers with (C) at least one thermoplastic (D) and optionally one or more adjuvants.Type: ApplicationFiled: August 3, 2010Publication date: May 24, 2012Inventors: Thomas Pfeiffer, Heike Pfistner, Szilard Csihony, Ivette Garcia Castro, Michael Neuss, Thomas Zelinski
-
Patent number: 8119752Abstract: Process for the continuous preparation of ethylene copolymers by free-radical copolymerization of ethylene and at least one comonomer in a cascade comprising at least two reactors, wherein one or more initiators are fed into the reaction mixture downstream of the first reactor.Type: GrantFiled: May 16, 2007Date of Patent: February 21, 2012Assignee: BASF SEInventors: Frank-Olaf Mähling, Wolfgang Kasel, Thomas Zelinski
-
Publication number: 20110271586Abstract: A terpolymer formed from (A) ethylene, (B) (i) C2- to C14-alkenyl esters of one or more aliphatic C1- to C20-monocarboxylic acids or (ii) C1- to C24-alkyl esters of acrylic acid or methacrylic acid and (C) olefinically unsaturated hydrocarbons selected from (iii) five- to seven-membered cycloalkenes and (iv) ?-olefins having 6 to 20 carbon atoms. The terpolymer mentioned is suitable as a cold flow improver in middle distillate fuels. It lowers the lower mixing temperature of cold flow improver additives into middle distillate fuels and improves the filterability of middle distillate fuels comprising cold flow improver additives.Type: ApplicationFiled: May 5, 2011Publication date: November 10, 2011Applicant: BASF SEInventors: Frank-Olaf MÄHLING, Jan Strittmatter, Irene Trötsch-Schaller, Ivette Garcia Castro, Thomas Zelinski
-
Patent number: 7985572Abstract: The present Invention relates to new nitrilases with modified Substrate acceptance, the method to obtain them and the use of the aforesaid nitrilases. Said nitrilases are encoded by a polypeptide sequence, which at a Position corresponding to Position 296 in wild-type Alcaligenes faecalis comprises an amino acid which is not tyrosine. The Invention further relates to nucleic acid sequences and amino acid sequences encoding Said nitrilases, expression constructs comprising Said nucleic acid sequences, vectors comprising the nucleic acid sequences or the exPression constructs, to organisms, preferably microorganisms, comprising the nucleic acid sequences, expression constructs or vectors. The Invention additionally relates to a method for preparing carboxylic acids, preferably substituted chiral carboxylic acids from racemic nitriles.Type: GrantFiled: February 24, 2004Date of Patent: July 26, 2011Assignee: BASF SEInventors: Thomas Zelinski, Maria Keβeler, Bernhard Hauer, Thomas Friedrich
-
Publication number: 20110136967Abstract: Process for the continuous preparation of ethylene copolymers by free-radical copolymerization of ethylene and at least one comonomer in a cascade comprising at least two reactors, wherein one or more initiators are fed into the reaction mixture downstream of the first reactor.Type: ApplicationFiled: May 16, 2007Publication date: June 9, 2011Inventors: Frank-Olaf Mähling, Wolfgang Kasel, Thomas Zelinski
-
Patent number: 7863479Abstract: The present invention relates to alkyl ether sulfate salts of the general formula I RO—(CH2CH2O)x—(CH2—CHR1O)y—(CH2CH2O)zSO3?M+??(I), where R is an unbranched or branched C8-C18-alkyl radical or mixtures of different unbranched or branched C8-C18-alkyl radicals, R1 is an aliphatic radical selected from the group consisting of methyl and ethyl, M+ is a cation, selected from the group consisting of alkali metals, NH4+ and HNR23+, where R2 is selected from the group consisting of unbranched or branched alkyl radicals, CH2CH2OH and CH2CH(OH)CH3, x has a mean value of 0-3, y has a mean value of 1-10, z has a mean value of 0-30, and the quotient A = c ? ? m ? ? c ? ( RO - ( CH 2 ? CH 2 ? O ) z ? SO 3 - ? M + ) c ? ? m ? ? c ( RO - ( CH 2 ? CH 2 ? O ) x - ( CH 2 - CHR 1 ? O ) y - ( CH 2 ? CH 2 ? O ) z ? SO 3 - ? M + ) ? ? is > 1 and to their use as anion surfactant component in laundry detergentsType: GrantFiled: February 10, 2005Date of Patent: January 4, 2011Assignee: BASF AktiengesellschaftInventors: Juergen Tropsch, Thomas Zelinski
-
Publication number: 20100048439Abstract: The invention relates to the use of polymers which comprise, in copolymerized form, an ?-olefin, at least one alkenyl ester and at least one ester of an ?,?-unsaturated carboxylic acid with higher alcohols as an additive for fuel oils and lubricants and especially as a cold flow improver in fuel oils; to the fuel oils and lubricants additized with these polymers; and to additive packages comprising such copolymers. The invention also relates to quaternary and higher copolymers which comprise the abovementioned monomers in copolymerized form.Type: ApplicationFiled: November 16, 2007Publication date: February 25, 2010Applicant: BASF SEInventors: Frank-Olaf Maehling, Thomas Pfeiffer, Uwe Rebholz, Irene Troetsch-Schaller, Thomas Zelinski
-
Publication number: 20080207939Abstract: The present invention relates to alkyl ether sulfate salts of the general formula I RO—(CH2CH2O)x—(CH2—CHR1O)y—(CH2CH2O)zSO3?M+, ??(I) where R is an unbranched or branched C8-C18-alkyl radical or mixtures of different unbranched or branched C8-C18-alkyl radicals, R1 is an aliphatic radical selected from the group consisting of methyl and ethyl, M+ is a cation, selected from the group consisting of alkali metals, NH4+ and HNR23+, where R2 is selected from the group consisting of unbranched or branched alkyl radicals, CH2CH2OH and CH2CH(OH)CH3, x has a mean value of 0-3, y has a mean value of 1-10, z has a mean value of 0-30, and the quotient A = c ? ? m ? ? c ? ( RO - ( CH 2 ? CH 2 ? O ) z ? SO 3 - ? M + ) c ? ? m ? ? c ( RO - ( CH 2 ? CH 2 ? O ) x - ( CH 2 - CHR 1 ? O ) y - ( CH 2 ? CH 2 ? O ) z ? SO 3 - ? M + ) ? ? is > 1 and to their use as anion surfactant component in laundry detergentType: ApplicationFiled: February 10, 2005Publication date: August 28, 2008Applicant: BASF AktiengesellschaftInventors: Jurgen Tropsch, Thomas Zelinski
-
Publication number: 20080119342Abstract: Disposable containers include peripheral tabs which are useful for positioning and processing the containers and operate as separators. In a preferred embodiment, the tabs correspond to tabs on a paperboard blank where the tabs are useful for controlling the orientation of the blanks so that printed and shape features may be kept in registration during manufacturing of a disposable servingware container.Type: ApplicationFiled: January 22, 2008Publication date: May 22, 2008Applicant: DIXIE CONSUMER PRODUCTS LLCInventors: Albert Johns, Mark Littlejohn, Jay Lester, Mircea Sofronie, Thomas Zelinski, William Pucci, Richard Rogers, Erik Sjogren
-
Patent number: 7368267Abstract: The invention relates to a process for the biocatalytic oxidation of aromatic compounds using recombinant xylene monooxygenase-expressing microorganisms in a biphasic reaction medium.Type: GrantFiled: April 5, 2002Date of Patent: May 6, 2008Assignee: BASF AktiengesellschaftInventors: Andreas Schmid, Bernhard Witholt, Bruno Bühler, Bernhard Hauer, Thomas Zelinski
-
Publication number: 20070042072Abstract: The present invention provides an improved pressware forming apparatus. At least one of die pairs used in the apparatus can be narrowed in a cross-direction as compared to the cross-directional width of pressware forming tools used in prior an apparatus. The present invention allows addition of at least one additional die pair in the pressware forming tool when used in a standard sized pressware forming apparatus. The present invention also provides components for use in such apparatus and methods of making pressware from the apparatus herein.Type: ApplicationFiled: August 18, 2006Publication date: February 22, 2007Applicant: Fort James CorporationInventors: Albert Johns, Mark Littlejohn, Thomas Zelinski, Kenneth Zirbel, Luke Stumpf
-
Publication number: 20060259999Abstract: The present Invention relates to new nitrilases with modified Substrate acceptance, the method to obtain them and the use of the aforesaid nitrilases. Said nitrilases are encoded by a polypeptide sequence, which at a Position corresponding to Position 296 in wild-type Alcaligenes faecalis comprises an amino acid which is not tyrosine. The Invention further relates to nucleic acid sequences and amino acid sequences encoding Said nitrilases, expression constructs comprising Said nucleic acid sequences, vectors comprising the nucleic acid sequences or the exPression constructs, to organisms, preferably microorganisms, comprising the nucleic acid sequences, expression constructs or vectors. The Invention additionally relates to a method for preparing carboxylic acids, preferably substituted chiral carboxylic acids from racemic nitriles.Type: ApplicationFiled: February 24, 2004Publication date: November 16, 2006Applicant: BASF AKTIENGESELLSCHAFTInventors: Thomas Zelinski, Maria Kesseler, Bernhard Hauer, Thomas Friedrich
-
Publication number: 20060110808Abstract: The invention relates to a method for preserving and/or storing microorganisms which exhibit at least one nitrile hydratase or nitrilase enzyme activity, with the preservation and/or storage being effected in an aqueous medium which comprises at least one aldehyde, with the total aldehyde concentration being in a range from 0.1 to 100 mM/l.Type: ApplicationFiled: December 24, 2003Publication date: May 25, 2006Inventors: Thomas Zelinski, Maria Kebeler, Bernhard Hauer
-
Patent number: 6991926Abstract: A method comprising the indirect electrochemical regeneration of NAD(P)H in enzymatic substrate conversions which are catalyzed by monooxygenases, for example, is described. In particular, a method for the electroenzymatic preparation of 2,3-dihydroxyphenyl derivatives, which is catalyzed by the enzyme 2-hydroxybiphenyl 3-monooxygenase and in which simultaneously the NAD+ formed by reductive cleavage of oxygen is electrochemically reduced, is described.Type: GrantFiled: May 16, 2001Date of Patent: January 31, 2006Assignee: Basf AktiengesellschaftInventors: Andreas Schmid, Frank Hollmann, Bernhard Hauer, Thomas Zelinski, Christiane Karla Steckhan, legal representative, Uwe Steckhan, legal representative, Antje Steckhan, legal representative, Heike Steckhan, legal representative, Eberhard Steckhan, deceased
-
Publication number: 20060014291Abstract: The present invention relates to methods for expressing nucleic acid sequences in prokaryotic host cells, where at least one DNA construct which is capable of episomal replication in said host cells and which comprises a nucleic acid sequence to be expressed under the transcriptional control of an L-rhamnose-inducible promoter, where said promoter is heterologous with regard to said nucleic acid sequence, is introduced into said host cells and the expression of said nucleic acid sequence is induced by addition of L-rhamnose, wherein the prokaryotic host cell is at least deficient with regard to an L-rhamnose isomerase.Type: ApplicationFiled: November 27, 2003Publication date: January 19, 2006Applicant: Basf AktiengesellschaftInventors: Maria Kebeler, Thomas Zelinski, Bernhard Hauter
-
Publication number: 20050192171Abstract: An improved apparatus for making pressware features a vacuum belt feeder which accelerates and decelerates a feed blank for controlled insertion into a forming die as well as retainers to limit bounce back of the blank off of forward stops. A pneumatic ejector on the forming ram facilitates product removal.Type: ApplicationFiled: February 15, 2005Publication date: September 1, 2005Applicant: Fort James CorporationInventors: Grigory Grischenko, Alois Schmidtner, Paul England, Albert Johns, Thomas Zelinski