Patents by Inventor Stephan Glander
Stephan Glander 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: 9640381Abstract: Internal components of plasma reactors are composed of a toleratable, ceramic filled plasma-useful polymer such as a high temperature engineering thermoplastic, preferably a polyamideimide or polybenzimidazole. The parts exhibit a low erosion rate upon exposure to plasma at low pressure.Type: GrantFiled: April 10, 2012Date of Patent: May 2, 2017Assignee: QUADRANT EPP AGInventors: Scott Howard Williams, Richard William Campbell, Stephan Glander
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Patent number: 9129795Abstract: Internal components of plasma reactors are composed of a toleratable, ceramic filled plasma-useful polymer such as a high temperature engineering thermoplastic, preferably a polyamideimide. The parts exhibit a low erosion rate upon exposure to plasma at low pressure.Type: GrantFiled: April 11, 2011Date of Patent: September 8, 2015Assignee: QUADRANT EPP AGInventors: Scott Howard Williams, Richard William Campbell, Stephan Glander
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Publication number: 20150041433Abstract: Internal components of plasma reactors are composed of a toleratable, ceramic filled plasma-useful polymer such as a high temperature engineering thermoplastic, preferably a polyamideimide or polybenzimidazole. The parts exhibit a low erosion rate upon exposure to plasma at low pressure.Type: ApplicationFiled: April 10, 2012Publication date: February 12, 2015Applicant: QUADRANT EPP AGInventors: Scott Howard Williams, Richard William Campbell, Stephan Glander
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Publication number: 20120255854Abstract: Internal components of plasma reactors are composed of a toleratable, ceramic filled plasma-useful polymer such as a high temperature engineering thermoplastic, preferably a polyamideimide. The parts exhibit a low erosion rate upon exposure to plasma at low pressure.Type: ApplicationFiled: April 11, 2011Publication date: October 11, 2012Applicant: QUADRANT EPP AGInventors: Scott Howard Williams, Richard William Campbell, Stephan Glander
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Patent number: 7951875Abstract: The present invention relates to hydrogenated nitrile rubber polymers having lower molecular weights and narrower molecular weight distributions than those known in the art.Type: GrantFiled: June 1, 2010Date of Patent: May 31, 2011Assignee: LANXESS Inc.Inventors: Frederic Guerin, Sharon X. Guo, Zsolt Szentivanyi, Stephan Glander
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Patent number: 7919563Abstract: The present invention relates to the process for preparing hydrogenated nitrile rubber polymers having lower molecular weights and narrower molecular weight distributions than those known in the art.Type: GrantFiled: June 1, 2010Date of Patent: April 5, 2011Assignee: Lanxess Inc.Inventors: Frederic Guerin, Sharon X. Guo, Zsolt Szentivanyi, Stephan Glander
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Publication number: 20100240838Abstract: The present invention relates to hydrogenated nitrile rubber polymers having lower molecular weights and narrower molecular weight distributions than those known in the art.Type: ApplicationFiled: June 1, 2010Publication date: September 23, 2010Applicant: LANXESS DEUTSCHLAND GMBHInventors: Frédéric Guérin, Sharon X. Guo, Zsolt Szentivanyi, Stephan Glander
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Publication number: 20100240848Abstract: The present invention relates to the process for preparing hydrogenated nitrile rubber polymers having lower molecular weights and narrower molecular weight distributions than those known in the art.Type: ApplicationFiled: June 1, 2010Publication date: September 23, 2010Applicant: LANXESS DEUTSCHLAND GMBHInventors: Frédéric Guérin, Sharon X. Guo, Zsolt Szentivanyi, Stephan Glander
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Patent number: 7772328Abstract: The present invention relates to hydrogenated nitrite rubber polymers having lower molecular weights and narrower molecular weight distributions than those known in the art. The present invention is also related to shaped articles containing hydrogenated nitrile rubber polymers having lower molecular weights and narrower molecular weight distributions than those known in the art.Type: GrantFiled: October 5, 2007Date of Patent: August 10, 2010Assignee: LANXESS Inc.Inventors: Frédéric Guérin, Sharon X. Guo, Zsolt Szentivanyl, Stephan Glander
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Publication number: 20090030169Abstract: The present invention relates to a process for producing polymers comprising repeating units derived from at least one isoolefin monomer, at least one multiolefin monomer and optionally further copolymerizable monomers in the presence of at least one organic nitro compound and AlCl3/water wherein the process is conducted in the absence of compounds selected from the group consisting of vanadium compounds, zirconium halogenid, hafnium halogenides. Preferably the polymers have a multiolefin content of greater than 2.5 mol %, and a molecular weight Mw of greater than 240 kg/mol.Type: ApplicationFiled: July 9, 2007Publication date: January 29, 2009Inventors: R. Resendes, Rudolf Casper, Rotraud Casper, William E. App, Gerhard Langstein, Martin Bohnenpoll, Gabor Kaszas, Stephan Glander
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Publication number: 20090018289Abstract: The present invention relates to a continuous process for producing polymers at conversions ranging from 50% to 95% having a Mooney viscosity of at least 25 Mooney-units and a gel content of less than 15 wt. % containing repeating units derived from at least one isoolefin monomer, more than 4.1 mol % of repeating units derived from at least one multiolefin monomer and optionally further copolymerizable monomers in the presence of AlCl3 and a suitable proton source (e.g. water) or cationogen and at least one multiolefin cross-linking agent wherein the process is conducted in the absence of transition metal compounds and organic nitro compounds.Type: ApplicationFiled: September 23, 2008Publication date: January 15, 2009Applicant: LANXESS INC.Inventors: R. Resendes, Gabor Kaszas, Mark J. Drewitt, Stephan Glander, Gerhard Langstein, Martin Bohnenpoll
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Patent number: 7452936Abstract: The present invention relates to a substantially gel-free sealant or adhesive compound comprising butyl-type polymer without any conjugated aliphatic diene in its composition having an average molecular weight Mn of more than 20,000 g/mol and containing less than 15 wt. % of solid matter insoluble in boiling cyclohexane under reflux for 60 min., and a self-supporting shaped article comprising said compound optionally layered on or interposed between one or more supporting means as well as a tape comprising said substantially gel-free compound optionally layered on or interposed between one or more supporting means. In still another of its aspects, the present invention relates to an adhesive composition comprising said substantially gel-free compound. In still another of its aspects, the present invention relates to a sealant composition comprising said substantially gel-free compound.Type: GrantFiled: October 2, 2003Date of Patent: November 18, 2008Assignee: Lanxess, Inc.Inventors: Adam Gronowski, Stephan Glander
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Patent number: 7446151Abstract: The present invention relates to a continuous process for producing polymers at conversions ranging from 50% to 95% having a Mooney viscosity of at least 25 Mooney-units and a gel content of less than 15 wt. % containing repeating units derived from at least one isoolefin monomer, more than 4.1 mol % of repeating units derived from at least one multiolefin monomer and optionally further copolymerizable monomers in the presence of AlCl3 and a suitable proton source (e.g. water) or cationogen and at least one multiolefin cross-linking agent wherein the process is conducted in the absence of transition metal compounds and organic nitro compounds.Type: GrantFiled: August 31, 2007Date of Patent: November 4, 2008Assignee: Lanxess, Inc.Inventors: Rui Resendes, Gabor Kaszas, Mark J. Drewitt, Stephan Glander, Gerhard Langstein, Martin Bohnenpoll
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Publication number: 20080090970Abstract: The present invention relates to hydrogenated nitrite rubber polymers having lower molecular weights and narrower molecular weight distributions than those known in the art. The present invention is also related to shaped articles containing hydrogenated nitrile rubber polymers having lower molecular weights and narrower molecular weight distributions than those known in the art.Type: ApplicationFiled: October 5, 2007Publication date: April 17, 2008Inventors: Frederic Guerin, Sharon Guo, Zsolt Szentivanyl, Stephan Glander
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Publication number: 20070299229Abstract: The present invention relates to a continuous process for producing polymers at conversions ranging from 50% to 95% having a Mooney viscosity of at least 25 Mooney-units and a gel content of less than 15 wt. % containing repeating units derived from at least one isoolefm monomer, more than 4.1 mol% of repeating units derived from at least one multiolefm monomer and optionally further copolymerizable monomers in the presence of AlCl3 and a suitable proton source (e.g. water) or cationogen and at least one multiolefin cross-linking agent wherein the process is conducted in the absence of transition metal compounds and organic nitro compounds.Type: ApplicationFiled: August 31, 2007Publication date: December 27, 2007Inventors: R. Resendes, Gabor Kaszas, Mark Drewitt, Stephan Glander, Gerhard Langstein, Martin Bohnenpoll
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Publication number: 20070276084Abstract: The present invention relates to a substantially gel-free sealant or adhesive compound comprising butyl-type polymer without any conjugated aliphatic diene in its composition having an average molecular weight Mn of more than 20,000 g/mol and containing less than 15 wt. % of solid matter insoluble in boiling cyclohexane under reflux for 60 min. In another of its aspects, the present invention relates to a self-supporting shaped article comprising said compound optionally layered on or interposed between one or more supporting means. In still another of its aspects, the present invention relates to a tape comprising said substantially gel-free compound optionally layered on or interposed between one or more supporting means. In still another of its aspects, the present invention relates to an adhesive composition comprising said substantially gel-free compound. In still another of its aspects, the present invention relates to a sealant composition comprising said substantially gel-free compound.Type: ApplicationFiled: October 2, 2003Publication date: November 29, 2007Inventors: Adam Gronowski, Stephan Glander
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Patent number: 7282548Abstract: The present invention relates to a continuous process for producing polymers at conversions ranging from 50% to 95% having a Mooney viscosity of at least 25 Mooney-units and a gel content of less than 15 wt. % containing repeating units derived from at least one isoolefin monomer, more than 4.1 mol % of repeating units derived from at least one multiolefin monomer and optionally further copolymerizable monomers in the presence of AlCl3 and a suitable proton source (e.g. water) or cationogen and at least one multiolefin cross-linking agent wherein the process is conducted in the absence of transition metal compounds and organic nitro compounds.Type: GrantFiled: February 11, 2004Date of Patent: October 16, 2007Assignee: Lanxess Inc.Inventors: R. Resendes, Gabor Kaszas, Mark J. Drewitt, Stephan Glander, Gerhard Langstein, Martin Bohnenpoll
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Patent number: 7256244Abstract: The present invention relates to a process for producing polymers comprising repeating units derived from at least one isoolefin monomer, at least one multiolefin monomer and optionally further copolymerization monomers in the presence of at least one organic nitro compound and AlCl3/water wherein the process is conducted in the absence of compounds selected from the group consisting of vanadium compounds, zirconium halogenid, and hafnium hallogenides.Type: GrantFiled: December 3, 2003Date of Patent: August 14, 2007Assignee: Lanxess Inc.Inventors: R. Resendes, Rotraud Casper, legal representative, William E. App, Gerhard Langstein, Martin Bohnenpoll, Gabor Kaszas, Stephan Glander, Rudolf Casper, deceased
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Patent number: 7081502Abstract: The present invention relates to a shaped article containing at least one peroxide curable compound containing a butyl-like polymer(s) without any conjugated aliphatic diene in its composition, said polymer containing less than 15 wt. % of solid matter insoluble in boiling cyclohexane under reflux for 60 min. The present invention also relates to a sealing material and a medical device containing at least one peroxide-curable compound containing a butyl-like polymer containing less than 15 wt. % of solid matter insoluble in boiling cyclohexane under reflux for 60 min. Further, the present invention relates to a process for producing a butyl-like polymer having no conjugated aliphatic diene in its composition and containing less than 15 wt. % of solid matter insoluble in boiling cyclohexane under reflux for 60 min.Type: GrantFiled: October 1, 2003Date of Patent: July 25, 2006Assignee: Lanxess, Inc.Inventors: Adam Gronowski, Akhtar Osman, Stephan Glander
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Publication number: 20050043440Abstract: The present invention relates to a continuous process for producing polymers at conversions ranging from 50% to 95% having a Mooney viscosity of at least 25 Mooney-units and a gel content of less than 15 wt. % containing repeating units derived from at least one isoolefin monomer, more than 4.1 mol % of repeating units derived from at least one multiolefin monomer and optionally further copolymerizable monomers in the presence of AlCl3 and a suitable proton source (e.g. water) or cationogen and at least one multiolefin cross-linking agent wherein the process is conducted in the absence of transition metal compounds and organic nitro compounds.Type: ApplicationFiled: February 11, 2004Publication date: February 24, 2005Inventors: R. Resendes, Gabor Kaszas, Mark Drawitt, Stephan Glander, Garhard Langstein, Martin Bohnanpoll