Patents by Inventor Hans-Josef Thomas
Hans-Josef Thomas 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).
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Patent number: 11958823Abstract: Object of the invention is a process for the manufacturing of a polymer with urethane groups, wherein in a first alternative A) a five-membered cyclic monothiocarbonate B) a compound with at least two amino groups, selected from primary or secondary amino groups, and C) a compound which at least two functional groups that react with a group —SH or, in case of a carbon-carbon triple bond as functional group that react with a group —SH, a compound with at least one carbon-carbon triple bond are reacted or wherein in a second alternative A) a five-membered cyclic monothiocarbonate and D) a compound with at least one primary or secondary amino group and at least one functional group that reacts with a group —SH.Type: GrantFiled: August 7, 2018Date of Patent: April 16, 2024Assignee: BASF SEInventors: Peter Rudolf, Indre Thiel, Hans-Josef Thomas, Hannes Blattmann
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Publication number: 20230348657Abstract: A process for preparing a thermoplastic polymer involves reacting at least components (a) to (b), in the presence of a catalyst composition (c). Component (a) is an isocyanate composition containing at least one uretdione diisocyanate (a-i), and component (b) is an epoxide composition containing at least one diepoxide (b-i). The catalyst composition (c) contains at least one ionic liquid (c-i), preferably selected from 1-ethyl-3-methyl imidazolium bromide, 1-benzyl-3-methyl imidazolium chloride. 1-butyl-1-methylpiperidinium chloride, 1-ethyl-2,3-dimethylimidazolium bromide, 1-(2-hydroxyethyl)-3-methyl imidazolium chloride, butyl-1-methylpiperidinium acetate, or mixtures of two or more thereof. A thermoplastic polymer obtained or obtainable from the process is useful for the preparation of a fibre or a molded article or as a modifier for another thermoplastic material.Type: ApplicationFiled: July 22, 2021Publication date: November 2, 2023Applicant: BASF SEInventors: Aggeliki Quell, Hans-Josef Thomas, Berend Eling
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Patent number: 11780964Abstract: Process for the manufacturing of a polymer with urethane groups, wherein in a first alternative a compound A) with at least two five-membered cyclic monothiocarbonate groups and a compound B) with at least two amino groups, selected from primary or secondary amino groups and optionally a compound C) with at least one functional group that reacts with a group —SH are reacted or wherein in a second alternative a compound A) with at least two five-membered cyclic monothiocarbonate groups or a mixture of a compound A) with a compound A1) with one five-membered cyclic monothiocarbonate group and a compound B) with at least two amino groups, selected from primary or secondary amino groups or a compound B1) with one amino group selected from primary or secondary amino groups or mixtures of compounds B) and B1) and a compound C) with at least two functional groups that react with a group —SH or in case of a carbon-carbon triple bond as functional group that react with a group —SH, a compound C) with at least one carbType: GrantFiled: August 7, 2018Date of Patent: October 10, 2023Assignee: BASF SEInventors: Peter Rudolf, Hans-Josef Thomas, Indre Thiel, Hannes Blattmann
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Patent number: 11401365Abstract: A method for preparing a thermoplastic polyoxazolidone, the method including catalytically reacting one or more aromatic diisocyanates and one or more diepoxides, wherein the one or more diepoxides comprise one or more 2-phenylpropane-1,3-diol diglycidyl ether derivatives. The one or more diepoxides further contain one or more diglycidyl ethers of aromatic diols.Type: GrantFiled: September 20, 2018Date of Patent: August 2, 2022Assignee: BASF SEInventors: Irene Gorman, Veit Stegmann, Hans-Josef Thomas
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Patent number: 11180603Abstract: The present patent application relates to a thermoplastic polymer produced at least from diisocyanate and diepoxide using a catalyst, wherein the catalyst is an ionic liquid, to an associated production method and use.Type: GrantFiled: February 14, 2018Date of Patent: November 23, 2021Assignee: BASF SEInventors: Hans-Josef Thomas, Markus Schuette, Berend Eling, Patrick Matt
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Patent number: 11142608Abstract: Described herein are processes for producing moldings comprising oxazolidinone groups, where polyisocyanate (a) is mixed with at least one organic compound (b) having two or more epoxide groups, at least one catalyst (c) for the isocyanate/epoxide reaction, and optionally auxiliary and additive materials (d) to form a reaction mixture, which is introduced into or applied to a mold and reacted to give moldings including oxazolidinone groups, where the catalyst (c) for the isocyanate/epoxide reaction includes a compound of the general formula [M(R1)(R2)(R3)(R4)]+ [X In]?, where M is a nitrogen atom or a phosphorus atom, R1, R2, R3 and R4 are an organic radical, X is fluorine, chlorine, bromine or iodine, I is iodine, and n stands for rational numbers from 0.1 to 10.Type: GrantFiled: March 15, 2018Date of Patent: October 12, 2021Inventors: Berend Eling, Hans-Josef Thomas, Peter Deglmann, Janina Hengelsberg, Tristan Pelzer, Gerrit A. Luinstra
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Publication number: 20210253782Abstract: A process for preparing a thermoplastic polymer may involve reacting at least components (i) to (ii): a polyisocyanate composition including at least one diisocyanate (i); an epoxide composition comprising at least one diepoxide (ii); in the presence of a catalyst composition (iii); where epoxide composition (ii) and catalyst composition (iii) are initially charged as a mixture at a temperature in a first temperature range (T1); the polyisocyanate composition (i) is at least partially added while maintaining a temperature in the first temperature range T1; the temperature is raised to a temperature in a final temperature range (Tf); and the remaining polyisocyanate composition (i) is added in the final temperature range. A thermoplastic polymer obtainable by such a process may be used, e.g., for producing a fiber or a shaped body by injection molding, calendering, powder sintering, laser sintering, melt pressing, or extrusion, or as modifier for thermoplastic material.Type: ApplicationFiled: July 17, 2019Publication date: August 19, 2021Applicant: BASF SEInventors: Philippe DESBOIS, Hans-Josef THOMAS
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Publication number: 20200354333Abstract: Object of the invention is a process for the manufacturing of a polymer with urethane groups, wherein in a first alternative A) a five-membered cyclic monothiocarbonate B) a compound with at least two amino groups, selected from primary or secondary amino groups, and C) a compound which at least two functional groups that react with a group —SH or, in case of a carbon-carbon triple bond as functional group that react with a group —SH, a compound with at least one carbon-carbon triple bond are reacted or wherein in a second alternative A) a five-membered cyclic monothiocarbonate and D) a compound with at least one primary or secondary amino group and at least one functional group that reacts with a group —SH.Type: ApplicationFiled: August 7, 2018Publication date: November 12, 2020Applicant: BASF SEInventors: Peter RUDOLF, Indre THIEL, Hans-Josef THOMAS, Hannes BLATTMANN
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Patent number: 10822519Abstract: The present invention relates to a process for preparing a polyurethane, comprising the reaction of a composition (Z1) at least comprising a compound (P1) reactive toward isocyanates, and a composition (Z2) at least comprising a polyisocyanate, wherein compound (P1) is obtained by the reaction of at least one polyepoxide with a compound (V1) selected from the group consisting of polyetheramines and polyetherols. The present invention further relates to polyurethanes obtained by such a process, and to the use of a polyurethane of the invention for coating of pipelines, as a “field joint” or of subsea equipment, for example “christmas trees”, for the offshore sector, and as a glass-syntactic polyurethane.Type: GrantFiled: March 10, 2016Date of Patent: November 3, 2020Assignee: BASF SEInventors: Andre Kamm, Hans-Josef Thomas
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Publication number: 20200291165Abstract: A method for preparing a thermoplastic polyoxazolidone, the method including catalytically reacting one or more aromatic diisocyanates and one or more diepoxides, wherein the one or more diepoxides comprise one or more 2-phenylpropane-1,3-diol diglycidyl ether derivatives. The one or more diepoxides further contain one or more diglycidyl ethers of aromatic diols.Type: ApplicationFiled: September 20, 2018Publication date: September 17, 2020Applicant: BASF SEInventors: Irene GORMAN, Veit STEGMANN, Hans-Josef THOMAS
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Publication number: 20200239633Abstract: Process for the manufacturing of a polymer with urethane groups, wherein in a first alternative a compound A) with at least two five-membered cyclic monothiocarbonate groups and a compound B) with at least two amino groups, selected from primary or secondary amino groups and optionally a compound C) with at least one functional group that reacts with a group —SH are reacted or wherein in a second alternative a compound A) with at least two five-membered cyclic monothiocarbonate groups or a mixture of a compound A) with a compound A1) with one five-membered cyclic monothiocarbonate group and a compound B) with at least two amino groups, selected from primary or secondary amino groups or a compound B1) with one amino group selected from primary or secondary amino groups or mixtures of compounds B) and B1) and a compound C) with at least two functional groups that react with a group —SH or in case of a carbon-carbon triple bond as functional group that react with a group —SH, a compound C) with at least one carbType: ApplicationFiled: August 7, 2018Publication date: July 30, 2020Applicant: BASF SEInventors: Peter RUDOLF, Hans-Josef THOMAS, Indre THIEL, Hannes BLATTMANN
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Patent number: 10577471Abstract: The invention relates to a process for the curing of latently reactive, heat-curable compositions which do not harden at room temperature. The composition includes a polymer obtainable via reaction of certain compounds having two aldehyde groups with polyacrylate compounds having two or more acrylate groups, and also a compound which bears at least two thiol groups.Type: GrantFiled: August 6, 2015Date of Patent: March 3, 2020Assignee: BASF SEInventors: Bernhard Feichtenschlager, Alfons Smeets, Bernd Bruchmann, Hans-Josef Thomas, Olivier Fleischel
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Publication number: 20200010603Abstract: Described herein are processes for producing moldings comprising oxazolidinone groups, where polyisocyanate (a) is mixed with at least one organic compound (b) having two or more epoxide groups, at least one catalyst (c) for the isocyanate/epoxide reaction, and optionally auxiliary and additive materials (d) to form a reaction mixture, which is introduced into or applied to a mold and reacted to give moldings including oxazolidinone groups, where the catalyst (c) for the isocyanate/epoxide reaction includes a compound of the general formula [M(R1)(R2)(R3)(R4)]+ [X In]?, where M is a nitrogen atom or a phosphorus atom, R1, R2, R3 and R4 are an organic radical, X is fluorine, chlorine, bromine or iodine, I is iodine, and n stands for rational numbers from 0.1 to 10.Type: ApplicationFiled: March 15, 2018Publication date: January 9, 2020Inventors: Berend ELING, Hans-Josef THOMAS, Peter DEGLMANN, Janina HENGELSBERG, Tristan PELZER, Gerrit A. LUINSTRA
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Publication number: 20190359757Abstract: The present patent application relates to a thermoplastic polymer produced at least from diisocyanate and diepoxide using a catalyst, wherein the catalyst is an ionic liquid, to an associated production method and use.Type: ApplicationFiled: February 14, 2018Publication date: November 28, 2019Applicant: BASF SEInventors: Hans-Josef THOMAS, Markus SCHUETTE, Berend ELING, Patrick MATT
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Publication number: 20180237657Abstract: The present invention relates to a process for preparing a polyurethane, comprising the reaction of a composition (Z1) at least comprising a compound (P1) reactive toward isocyanates, and a composition (Z2) at least comprising a polyisocyanate, wherein compound (P1) is obtained by the reaction of at least one polyepoxide with a compound (V1) selected from the group consisting of polyetheramines and polyetherols. The present invention further relates to polyurethanes obtained by such a process, and to the use of a polyurethane of the invention for coating of pipelines, as a “field joint” or of subsea equipment, for example “christmas trees”, for the offshore sector, and as a glass-syntactic polyurethane.Type: ApplicationFiled: March 10, 2016Publication date: August 23, 2018Inventors: Andre Kamm, Hans-Josef Thomas
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Publication number: 20180148554Abstract: The invention relates to a process for the curing of latently reactive, heat-curable compositions which do not harden at room temperature. The composition includes a polymer obtainable via reaction of certain compounds having two aldehyde groups with polyacrylate compounds having two or more acrylate groups, and also a compound which bears at least two thiol groups.Type: ApplicationFiled: August 6, 2015Publication date: May 31, 2018Inventors: Bernhard Feichtenschlager, Alfons Smeets, Bernd Bruchmann, Hans-Josef Thomas, Olivier Fleischel
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Publication number: 20170306118Abstract: The invention relates to a process for the curing of latently reactive, heat-curable compositions which do not harden at room temperature. The composition includes a polymer obtainable via reaction of certain compounds having two aldehyde groups with polyacrylate compounds having two or more acrylate groups, and also a compound which bears at least two thiol groups.Type: ApplicationFiled: August 6, 2015Publication date: October 26, 2017Inventors: Bernhard Feichtenschlager, Alfons Smeets, Bernd Bruchmann, Hans-Josef Thomas, Olivier Fleischel
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Patent number: 9695139Abstract: Cured epoxy resins are widespread because of their excellent mechanical and chemical properties. Typically, epoxy resins based on bisphenol A diglycidyl ethers or bisphenol F diglycidyl ethers are used, but these are problematic for many sectors because of their effect on the endocrine system. The present invention relates to glycidyl ethers of limonene-based diols and/or polyols, and to curable epoxy resin compositions based thereon as alternatives to the bisphenol A diglycidyl ethers or bisphenol F diglycidyl ethers, or the epoxy resin compositions based thereon.Type: GrantFiled: July 30, 2014Date of Patent: July 4, 2017Assignee: BASF SEInventors: Ulrich Karl, Monika Charrak, Hans-Josef Thomas
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Publication number: 20170037223Abstract: A shaped body comprising at least one solid material and a cured epoxy resin wherein the cured epoxy resin is prepared from an epoxy resin composition containing at least one epoxy resin having at least one epoxy group per molecule; at least one curing agent selected from cyanoalkylated polyamines of formula (A) A(NH—X—CN), wherein A is a group selected from aryl, arylalkyl, alkyl, and cycloalkyl, wherein A does not contain a primary amino group, X is alkylene having 1 to 10 C-atoms, and n?2; and at least one accelerator selected from tertiary amines, imidazoles, guanidines, urea compounds, and Lewis acids.Type: ApplicationFiled: April 15, 2015Publication date: February 9, 2017Applicant: BASF SEInventors: Monika CHARRAK, Hans-Josef THOMAS, Miran YU, Markus SCHWIND
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Publication number: 20160194297Abstract: Cured epoxy resins are widespread because of their excellent mechanical and chemical properties. Typically, epoxy resins based on bisphenol A diglycidyl ethers or bisphenol F diglycidyl ethers are used, but these are problematic for many sectors because of their effect on the endocrine system. The present invention relates to glycidyl ethers of limonene-based diols and/or polyols, and to curable epoxy resin compositions based thereon as alternatives to the bisphenol A diglycidyl ethers or bisphenol F diglycidyl ethers, or the epoxy resin compositions based thereon.Type: ApplicationFiled: July 30, 2014Publication date: July 7, 2016Applicant: BASF SEInventors: Ulrich KARL, Monika CHARRAK, Hans-Josef THOMAS