Patents by Inventor Berth Jan Deelman
Berth Jan Deelman 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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Publication number: 20200010638Abstract: The present invention relates to the thermal stabilization of halogen containing polymer compositions. More particularly the invention relates to a tin stabilizer composition for chlorine containing polymers, and more specifically a composition comprising a mono alkyltin compound as major compound of the tin stabilizer composition and a co-stabilizer. The present invention relates as well to the use of a mono alkyl tin compound as major compound of the tin stabilizer and a co-stabilizer as heat stabilizers for processing chlorine containing polymer composition.Type: ApplicationFiled: July 12, 2019Publication date: January 9, 2020Applicant: PMC ORGANOMETALLIX, INC.Inventors: Anne Chabrol, Isabelle Tartarin, Berth Jan Deelman
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Patent number: 10351691Abstract: The present invention relates to the thermal stabilization of halogen containing polymer compositions. More particularly the invention relates to a tin stabilizer composition for chlorine containing polymers, and more specifically a composition comprising a mono alkyltin compound as major compound of the tin stabilizer composition and a co-stabilizer. The present invention relates as well to the use of a mono alkyl tin compound as major compound of the tin stabilizer and a co-stabilizer as heat stabilizers for processing chlorine containing polymer composition.Type: GrantFiled: April 13, 2012Date of Patent: July 16, 2019Assignee: PMC ORGANOMETALLIX, INC.Inventors: Anne Chabrol, Isabelle Tartarin, Berth Jan Deelman
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Publication number: 20140322469Abstract: The present invention relates to the thermal stabilization of halogen containing polymer compositions. More particularly the invention relates to a tin stabilizer composition for chlorine containing polymers, and more specifically a composition comprising a mono alkyltin compound as major compound of the tin stabilizer composition and a co-stabilizer. The present invention relates as well to the use of a mono alkyl tin compound as major compound of the tin stabilizer and a co-stabilizer as heat stabilizers for processing chlorine containing polymer composition.Type: ApplicationFiled: April 13, 2012Publication date: October 30, 2014Applicant: PMC ORGANOMETALLIX, INC.Inventors: Anne Chabrol, Isabelle Tartarin, Berth Jan Deelman
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Patent number: 8633330Abstract: The invention provides a process for producing monoalkyltin trihalide or a mixture of monoalkyltin trihalide and dialkyltin dihalide by: (a) contacting dialkyltin dihalide with an alkylation agent and, optionally, tin tetrahalide, to form a tetraalkyltin mixture comprising tetraalkyltin, trialkyltin halide, and dialkyltin dihalide; (b) reacting the tetraalkyltin mixture with tin tetrahalide to form a monoalkyltin trihalide mixture comprising monoalkyltin trihalide, dialkyltin dihalide and optionally triaklyltin halide; (c) processing the monoalkyltin trihalide mixture to separately recover the monoalkyltin trihalide and a dialkyltin dihalide stream optionally containing trialkyltin halide; and (d) recycling at least a portion of the dialkyltin dihalide stream recovered in step (c) to the contacting step (a).Type: GrantFiled: July 1, 2011Date of Patent: January 21, 2014Assignee: PMC Organometallix, Inc.Inventors: George J. Merz, III, Michelle F. Walasavage, Berth Jan Deelman, Maarten D. K. Boele, Andrew R. Goddard, William D. Honnick
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Publication number: 20130281725Abstract: The invention provides a process for producing monoalkyltin trihalide or a mixture of monoalkyltin trihalide and dialkyltin dihalide by: (a) contacting dialkyltin dihalide with an alkylation agent and, optionally, tin tetrahalide, to form a tetraalkyltin mixture comprising tetraalkyltin, trialkyltin halide, and dialkyltin dihalide; (b) reacting the tetraalkyltin mixture with tin tetrahalide to form a monoalkyltin trihalide mixture comprising monoalkyltin trihalide, dialkyltin dihalide and optionally triaklyltin halide; (c) processing the monoalkyltin trihalide mixture to separately recover the monoalkyltin trihalide and a dialkyltin dihalide stream optionally containing trialkyltin halide; and (d) recycling at least a portion of the dialkyltin dihalide stream recovered in step (c) to the contacting step (a).Type: ApplicationFiled: July 1, 2011Publication date: October 24, 2013Applicant: PMC ORGANOMETALLIX, INC.Inventors: George J. Merz, III, Michelle F. Walasavage, Berth Jan Deelman, Maarten D.K. Boele, Andrew R. Goddard, William D. Honnick
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Patent number: 8198352Abstract: The present invention relates to high purity monoalkyltin compounds, more specifically to alkyltin compound compositions containing monoalkyltin as major compound, and minor quantities of di- and/or trialkyltin compounds. The present invention also relates to the preparation processes of such high purity monoalkyltin compounds, as well as to the uses of said monoalkyltin compounds as chlorine-containing polymer-stabilizers, glass coating chemicals and catalysts, as well as articles comprising at least one polymer matrix and a high purity monoalkyltin compound.Type: GrantFiled: May 14, 2009Date of Patent: June 12, 2012Assignee: Arkema FranceInventors: Berth Jan Deelman, Jeroen J. M. de Pater, Evert J. Saman, Isabelle Tartarin
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Publication number: 20110166268Abstract: The present invention relates to high purity monoalkyltin compounds, more specifically to alkyltin compound compositions containing monoalkyltin as major compound, and minor quantities of di- and/or trialkyltin compounds. The present invention also relates to the preparation processes of such high purity monoalkyltin compounds, as well as to the uses of said monoalkyltin compounds as chlorine-containing polymer-stabilisers, glass coating chemicals and catalysts, as well as articles comprising at least one polymer matrix and a high purity monoalkyltin compound.Type: ApplicationFiled: May 14, 2009Publication date: July 7, 2011Applicant: ARKEMA FRANCEInventors: Berth Jan Deelman, Jeroen J.M. de Pater, Evert J. Saman, Isabelle Tartarin
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Patent number: 7592472Abstract: The present invention relates to a process for the production of monoalkyltin trihalides of the formula RSnHal3, in which R=alkyl or cycloalkyl and Hal=Cl. Br or I. Said process comprises contacting the corresponding alkene or cycloalkene, stannous halide SnHal2, hydrogen halide HHal and optionally Sn metal, in the presence of at least one transition metal-based catalyst, thereafter isolating the monoalkyltin trihalides from the medium. The present invention also relates to a process for the production of dialkyltin dihalides of the formula R2SnHal2 from monoalkyltin trihalides of the formula RsnHal3?. in which R=alkyl or cycloakyl and Hal=Cl, Br or I. Said process comprises contacting monoalkyltin trihalides RsnHal3 and Sn metal, optionally thereafter isolating the dialkyltin dihalides R2SnHal2 from the medium.Type: GrantFiled: July 11, 2006Date of Patent: September 22, 2009Assignee: Arkema VlissingenInventors: Maarten Boele, Berth-Jan Deelman, Gerard Van Koten, Erika Monika Wagner
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Publication number: 20090131704Abstract: The present invention relates to a process for the production of monoalkyltin trihalides of the formula RSnHal3, in which R=alkyl or cycloalkyl and Hal=Cl. Br or I. Said process comprises contacting the corresponding alkene or cycioalkene, stannous halide SnHal2, hydrogen halide HHal and optionally Sn metal, in the presence of at least one transition metal-based catalyst, thereafter isolating the monoalkyltin trihalides from the medium. The present invention also relates to a process for the production of dialkyltin dihalides of the formula R2SnHal2 from monoalkyltin trihalides of the formula RsnHal3?. in which R=alkyl or cycloakyl and Hal=Cl, Br or I. Said process comprises contacting monoalkyltin trihalides RsnHal3 and Sn metal, optionally thereafter isolating the dialkyltin dihalides R2SnHal2 from the medium.Type: ApplicationFiled: July 11, 2006Publication date: May 21, 2009Applicant: Arkema VlissingenInventors: Maarten Boele, Berth-Jan Deelman, Gerard Van Koten, Erika Monika Wagner
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Patent number: 6958408Abstract: The invention concerns ligands with at least a fluorosilicone substituent of general formulae (I) and (II); a method for preparing them and their use for producing catalysts useful for olefin polymerisationType: GrantFiled: August 2, 2001Date of Patent: October 25, 2005Assignee: Total Petrochemicals FranceInventors: Virginie Cheron, Jean-Luc Couturier, Hendrik Hagen, Gerard Van Koten, Berth Jan Deelman
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Patent number: 6768017Abstract: The present invention is directed to a process for the production of monoalkylin trihalides of the formula RSnX3 wherein R-alkyl or cycloalkyl and X—Cl, Br or I involving a redistribution reaction between tetraorganotins, triorganotin halides or diorganotin halides and tin tetrahalides, said process comprising contacting tetra-(R4Sn), tri-(R3SnX) or diorganotin halides (R2SnX2) with SnX4 to afford said monoorganotin trihalides in the presence of at least one transition metal complex, said complex comprising at least one transition metal M, selected from Group VIII of the periodic Table of elements, at least one monodentate ligand or bidentate ligand, L, L′, or L″, and optionally one or more anions, X, of an organic or inorganic acid, as a catalyst or catalyst precursor.Type: GrantFiled: December 8, 2003Date of Patent: July 27, 2004Assignee: Atofina Vlissingen B.V.Inventors: Sander Thoonen, Gerard van Koten, Berth Jan Deelman
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Publication number: 20040044235Abstract: The invention concerns ligands with at least a fluorosilicone substituent of general formulae (I) and (II); a method for preparing them and their use for producing catalysts useful for olefin polymerisation.Type: ApplicationFiled: September 2, 2003Publication date: March 4, 2004Inventors: Virginie Cheron, Jean-Luc Couturier, Hendrik Hagen, Gerard Van Koten, Berth Jan Deelman
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Patent number: 6458978Abstract: A fluorous phosphine wherein the phosphor is coupled to at least one aryl or alkyl moiety, to which moiety a fluorous tail is coupled, wherein a spacer group, containing a non-carbon atom, is positioned between the aryl or alkyl moiety and the fluorous tail, a process for the preparation of said phosphines, metalcomplexes, catalysts and catalyst compounds therefrom and their use in catalysis.Type: GrantFiled: May 21, 2001Date of Patent: October 1, 2002Assignee: Atofina Vlissingen B.V.Inventors: Bodo Richter, Aloysius Cornelius A. de Wolf, Gerard van Koten, Berth Jan Deelman