Patents by Inventor Detlef Hutt
Detlef Hutt 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: 11718079Abstract: Disclosed are compositions and methods for multilayer films, which, in one embodiment may comprise a core layer comprising at least 50 wt. % of high-density polyethylene. Further, the multilayer film may include a first skin layer comprising, consisting essentially of, or consisting of low-density polyethylene, optionally linear, and at least about 80 wt. % of high-density polyethylene, as well as a second skin layer comprising either: (i) one or more low-density polyethylenes, any or all of them optionally being linear; or (ii) one or more polypropylene-based copolymers. The multilayer film may be oriented in at least one direction.Type: GrantFiled: August 18, 2022Date of Patent: August 8, 2023Assignee: Jindal Films Americas LLCInventors: Benoit Ambroise, Alain Marchall, Robert M. Sheppard, Christophe Guillaume, Detlef Hütt
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Patent number: 11712878Abstract: Disclosed are compositions and methods for multilayer films, which, in one embodiment may comprise a core layer comprising at least 50 wt. % of high-density polyethylene. Further, the multilayer film may include a first skin layer comprising at least 80 wt. % of high-density polyethylene, and a second skin layer comprising either: (i) one or more low-density polyethylenes; or (ii) one or more polypropylene-based copolymers. The multilayer film may be oriented in at least one direction.Type: GrantFiled: March 31, 2021Date of Patent: August 1, 2023Assignee: Jindal Films Americas LLCInventors: Benoît Ambroise, Alain Marchall, Robert M Sheppard, Christophe Guillaume, Detlef Hütt
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Publication number: 20220388292Abstract: Disclosed are compositions and methods for multilayer films, which, in one embodiment may comprise a core layer comprising at least 50 wt. % of high-density polyethylene. Further, the multilayer film may include a first skin layer comprising, consisting essentially of, or consisting of low-density polyethylene, optionally linear, and at least about 80 wt. % of high-density polyethylene, as well as a second skin layer comprising either: (i) one or more low-density polyethylenes, any or all of them optionally being linear; or (ii) one or more polypropylene-based copolymers. The multilayer film may be oriented in at least one direction.Type: ApplicationFiled: August 18, 2022Publication date: December 8, 2022Applicant: Jindal Films Americas LLCInventors: Benoît Ambroise, Alain Marchall, Robert M. Sheppard, Christophe Guillaume, Detlef Hütt
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Publication number: 20210213719Abstract: Disclosed are compositions and methods for multilayer films, which, in one embodiment may comprise a core layer comprising at least 50 wt. % of high-density polyethylene. Further, the multilayer film may include a first skin layer comprising at least 80 wt. % of high-density polyethylene, and a second skin layer comprising either: (i) one or more low-density polyethylenes; or (ii) one or more polypropylene-based copolymers. The multilayer film may be oriented in at least one direction.Type: ApplicationFiled: March 31, 2021Publication date: July 15, 2021Applicant: Jindal Films Americas LLCInventors: Benoît Ambroise, Alain Marchall, Robert M. Sheppard, Christophe Guillaume, Detlef Hütt
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Patent number: 10737474Abstract: The invention relates to transparent multilayer biaxially oriented polyolefin films comprising a base layer and at least one outer matt covering layer, which contains at least two incompatible polymers and has a surface roughness of at least 2.0 [mu]m. The covering layer contains a polydialkyl siloxane having a viscosity of 100,000 to 500,000 mm2/s. The surface of said covering layer is pre-treated by means of corona.Type: GrantFiled: January 26, 2011Date of Patent: August 11, 2020Assignee: Treofan Germany GmbH & Co. KGInventor: Detlef Hütt
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Patent number: 10093082Abstract: The invention relates to a peelable, transparent multilayered polyolefin film having a first cover layer I and a second sealable cover layer II. The cover layer I contains a mixture of propylene copolymers and/or propylene terpolymers and an ethylene-butylene copolymer and has a roughness of 0.1 to <2 ?m. The second sealable cover layer II contains propylene homopolymers and propylene copolymers II having a seal initiation temperature of 105 to 135° C.Type: GrantFiled: October 29, 2015Date of Patent: October 9, 2018Assignee: Treofan Germany GmbH & Co. KGInventors: Detlef Hütt, Mathias Roth
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Publication number: 20170334181Abstract: The invention relates to a peelable, transparent multilayered polyolefin film having a first cover layer I and a second sealable cover layer II. The cover layer I contains a mixture of propylene copolymers and/or propylene terpolymers and an ethylene-butylene copolymer and has a roughness of 0.1 to <2 ?m. The second sealable cover layer II contains propylene homopolymers and propylene copolymers II having a seal initiation temperature of 105 to 135° C.Type: ApplicationFiled: October 29, 2015Publication date: November 23, 2017Inventors: Detlef HÜTT, Mathias ROTH
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Publication number: 20160114566Abstract: The invention relates to a biaxially oriented, multilayer polypropylene film constituted of at least one base layer and one first intermediate layer I and a first sealable cover layer I applied to said intermediate layer I, the first intermediate layer I being a soft intermediate layer and all layers of the film substantially not containing vacuoles. The film is used for producing bag packaging.Type: ApplicationFiled: May 28, 2014Publication date: April 28, 2016Inventors: Yvonne DÜPRE, Detlef HÜTT
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Publication number: 20120308773Abstract: The invention relates to transparent multilayer biaxially oriented polyolefin films comprising a base layer and at least one outer matt covering layer, which contains at least two incompatible polymers and has a surface roughness of at least 2.0 [mu]m. The covering layer contains a polydialkyl siloxane having a viscosity of 100,000 to 500,000 mm2/s. The surface of said covering layer is pre-treated by means of corona.Type: ApplicationFiled: January 26, 2011Publication date: December 6, 2012Applicant: Treofan Germany GmbH & Co. KGInventor: Detlef Hütt
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Publication number: 20070134505Abstract: The invention relates to a multi-layer biaxially oriented film comprising a base layer and at least one covering layer. Said covering layer comprises at least one polymer of at least one hydroxycarboxylic acid, and contains between 2 and 10 wt. % of a glycerine fatty acid ester and up to 0.5 wt. % of mica.Type: ApplicationFiled: February 22, 2005Publication date: June 14, 2007Applicant: Treofan Germany GmbH & Co. KGInventor: Detlef Hutt
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Publication number: 20060251840Abstract: The invention relates to a metallised, coextruded, multi-layered, biaxially orientated polypropylene multi-layer film comprising a base layer containing vacuoles. Said base layer containing vacuoles is covered by one or several layers and the thickness of said covering layer or layers is, in total, at least 3 ?m and the film on the outer surface of said covered layer or layers are metallised and the metallised film has a water vapour permeability of =0.5 g/m2*day at 38° C and 90 % relative air humidity and oxygen permeability of =50 cm3/m2*day*bar at 23° C. and 50% relative air humidity.Type: ApplicationFiled: February 20, 2004Publication date: November 9, 2006Applicant: Treofan Germany Gmbh & Company Co. KGInventors: Detlef Hütt, Yvonne Düpre, Karl-Heinz Kochem, Dieter Scheidecker
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Publication number: 20060102280Abstract: The invention relates to a metallised, biaxially orientated opaque polypropylene multi-layered film comprising a base layer and a first metallised cover layer and a second sealable cover layer on the opposite side. The first cover layer contains at least 80 wt. % of a propylene ethylene copolymer having an ethylene content of 1.2-<2.8 wt. % and a propylene content of 97.2 98.8 wt. % and a melting point ranging from 145-160° C. and a melting enthalpy of 80-110 J/g. The first cover layer has a thickness of at least 4 ?m and the base layer is vacuolar. Said thick cover layer can also be made of a combination of an intermediate layer and a thin cover layer.Type: ApplicationFiled: February 20, 2004Publication date: May 18, 2006Applicant: TREOFAN GERMANY GMBH & CO. KGInventors: Detlef Hutt, Yvonne Dupre, Karl-Heinz Kochem
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Patent number: 7041381Abstract: The invention relates to a transparent, single or multi-layer oriented polyolefin film which consists of at least one layer containing a sheet silicate with an irregular surface structure and no metal oxide coating.Type: GrantFiled: February 3, 2000Date of Patent: May 9, 2006Assignee: Hoechst Trespaphan GmbHInventors: Wolfgang Rasp, Detlef Hütt