Patents Assigned to HUHTAMAKI FILMS GERMANY GMBH & CO. KG
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Publication number: 20150147548Abstract: The invention relates to a foil having at least one first layer (1) comprising at least 50% of random heterophasic polypropylene (block) copolymer. The invention further relates to labels and cover membranes comprising the foil.Type: ApplicationFiled: February 25, 2014Publication date: May 28, 2015Applicant: HUHTAMAKI FILMS GERMANY GMBH & CO. KGInventors: Matthias MAUSER, Michael SCHUHMANN
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Publication number: 20150072094Abstract: The present invention relates to a single- or multi-layered synthetic film primarily consisting of biodegradable polymers, said synthetic film consisting of one or more layers (a) of at least one biodegradable polymer and 1-35% by weight, relative to the total weight of the layer (a), of at least one modified, thermoplastic copolymer of ?,?-unsaturated olefins having 2-10 carbon atoms and (meth)acrylic acid and/or at least one (meth)acrylic acid derivative that is grafted, preferably with cyclic anhydride groups and/or carboxyl groups and/or ester groups, said invention further relating to a use of such a synthetic film as packaging material.Type: ApplicationFiled: March 25, 2013Publication date: March 12, 2015Applicant: HUHTAMAKI FILMS GERMANY GMBH & CO. KGInventors: Karl Mauser, Kurt Stark, Christian Schuetz
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Patent number: 8940369Abstract: Process for producing a polymeric film which is furnished on one side with a cured polysiloxane coating and has an overall thickness of ?45 ?m by furnishing both sides of a collapsed tubular film with a cured polysiloxane coating.Type: GrantFiled: February 28, 2013Date of Patent: January 27, 2015Assignee: Huhtamaki Films GErmany GmbH & Co. KGInventors: Michael Fürst, Herbert Pfeffermann
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Publication number: 20140335293Abstract: A multilayer film is provided, including a layer sequence of a layer (a) of at least one low density polyethylene (LDPE) having a density in the range 0.915-0.930 g/cm3 or a mixture of LDPE with at least one other acyclic C2-C6 olefin polymer or copolymer, a layer (b) of a mixture of at least one low density polyethylene (LDPE) having a density in the range 0.915-0.930 g/cm3 and at least one cyclic olefin copolymer, and a layer (c) of at least one low density polyethylene having a density in the range 0.915-0.930 g/cm3 or a mixture of LDPE with at least one other acyclic C2-C6 olefin polymer or copolymer, such that the film's tear propagation force in both the machine direction and transverse to the machine direction is at most 1000 mN, per the Elmendorf test (per DIN EN ISO 6383-2).Type: ApplicationFiled: August 15, 2012Publication date: November 13, 2014Applicant: Huhtamaki Films Germany GmbH & Co. KGInventors: Michael Schuhmann, Henrik Hummel, Roland Kelm
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Patent number: 8846202Abstract: A transparent multi-layered film arrangement comprising at least three layers, wherein the film arrangement comprises one layer is made of a biodegradable polylactic acid (PLA) and a polyglycol as plasticizer, said polyglycol having a molecular weight of between 35,000 and 4,000,000, and at least two outer layers, each of said two outer layers being made of PLA.Type: GrantFiled: February 12, 2010Date of Patent: September 30, 2014Assignee: Huhtamaki Films Germany GmbH & Co. KGInventors: Kurt Stark, Karl Mauser, Roland Kelm
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Patent number: 8794269Abstract: A multilayer film that is impermeable to liquids and is to some extent permeable to UV radiation, optionally in the form of a tubular film, having a layer sequence of a layer (a) comprising at least one thermoplastic olefin homo- or copolymer, as one of the external layers, an adhesive-promoter layer (b), an internal layer (c) comprising at least one homo- and/or copolyamide, an adhesive-promoter layer (d), and a layer (e) comprising at least one homo- and/or copolyamide, as one of the external layers, wherein the VICAT softening point of the thermoplastic olefin homo- or copolymer of the layer (a) is at least 100° C., and the use of said multilayer film as internally situated tube of an insertion tube for the renovation of subterranean pipes, an insertion tube of this type, and a pipe-renovation system suitable for the renovation of subterranean pipes.Type: GrantFiled: November 30, 2012Date of Patent: August 5, 2014Assignee: Huhtamaki Films Germany GmbH & Co. KGInventor: Henrik Hummel
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Publication number: 20140154448Abstract: Multilayer film with high tear propagation resistance of at least 300 mN for a total layer thickness of 45 ?m, a shrinkage of ?1% at 120° C. and release properties, comprising a layer (a) formed of at least one propylene copolymer and optionally at least one olefin homopolymer, at least one internal layer (b) formed of at least one olefin/alkyl (meth)acrylate copolymer, a layer (c) formed of at least one propylene copolymer and optionally at least one olefin homopolymer with optional adhesion layers (d) and (e) arranged between layers (a) and (b), and between layers (b) and (c) respectively.Type: ApplicationFiled: July 6, 2012Publication date: June 5, 2014Applicant: Huhtamaki Films Germany GmbH & Co. KGInventor: Heinz Engelhard
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Publication number: 20140087174Abstract: At least one embodiment provides a multilayered foil (100) having a first outer layer (10) and a second outer layer (30), which each comprise homo polypropylene. A central layer (20) is disposed between the first outer layer (10) and the second outer layer (30) and contains more than 25 wt % of homo polyamide and comprises copolyamide. The first outer layer (10) comprises microspheres (50).Type: ApplicationFiled: September 20, 2013Publication date: March 27, 2014Applicant: Huhtamaki Films Germany GmbH & Co. KGInventors: Matthias MAUSER, Heinz ENGELHARD, Michael FURST, Peter WIELAND
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Publication number: 20140014546Abstract: A wrapper that opens relatively quietly and wraps a sheetlike hygiene product provided on one side with an adhesive, said wrapper being based on a packaging material in web form and composed of a polymeric film comprising a) at least one heat-sealable layer based on a mixture of at least one C2 or C3 olefin homopolymer or copolymer and not more than 30% by weight, based on the total weight of the layer a), of polybutylene and b) optionally a layer of polyethylene having a density of 0.88-0.94 g/cm3; the layer a), at least in those sections which face the regions of the hygiene product that are provided with the adhesive, has a release coating, and otherwise, at least in the sub-regions which are joined to form edge closures in the form of stripes or lines, has no release coating.Type: ApplicationFiled: February 21, 2012Publication date: January 16, 2014Applicant: HUHTAMAKI FILMS GERMANY GMBH & CO. KGInventors: Stefan Sitzmann, Michael Schuhmann
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Patent number: 8597796Abstract: Multilayer film, comprising an at least flushable, thermoplastic layer composite made of at least one layer which is at least comminutable via exposure to water and is resistant to cold water or can only be dissolved slowly therein, formed of at least one at least partially saponified polyvinyl acetate having a layer thickness of <10 ?m, and at least one layer soluble in cold water comprised of at least one at least partially saponified polyvinyl acetate and at least one substance that increases the water solubility, selected from the group consisting of biodegradable polymers, surfactants, inorganic pigments and fillers, and flushable packages produced therefrom.Type: GrantFiled: June 15, 2011Date of Patent: December 3, 2013Assignee: Huhtamaki Films Germany GmbH & Co. KGInventor: Michael Schuhmann
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Publication number: 20130316113Abstract: Release film having at least one layer based on at least one thermoplastic polymer as matrix polymer, in which solid microparticles having a melting point which is at least 10° C. higher than that of the matrix polymer are dispersed therein and surfaces of which at least one is provided with a release layer as outer layer based on at least one cured polysiloxane.Type: ApplicationFiled: February 6, 2012Publication date: November 28, 2013Applicant: Huhtamaki Films Germany GMBH & Co. KGInventor: Heinz Engelhard
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Publication number: 20130189436Abstract: Process for producing a polymeric film which is furnished on one side with a cured polysiloxane coating and has an overall thickness of ?45 ?m by furnishing both sides of a collapsed tubular film with a cured polysiloxane coating.Type: ApplicationFiled: February 28, 2013Publication date: July 25, 2013Applicant: HUHTAMAKI FILMS GERMANY GMBH & CO. KGInventor: Huhtamaki Films Germany Gmbh & Co., KG
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Publication number: 20130126029Abstract: A multilayer film that is impermeable to liquids and is to some extent permeable to UV radiation, optionally in the form of a tubular film, having a layer sequence of a layer (a) comprising at least one thermoplastic olefin homo- or copolymer, as one of the external layers, an adhesive-promoter layer (b), an internal layer (c) comprising at least one homo- and/or copolyamide, an adhesive-promoter layer (d), and a layer (e) comprising at least one homo- and/or copolyamide, as one of the external layers, wherein the VICAT softening point of the thermoplastic olefin homo- or copolymer of the layer (a) is at least 100° C., and the use of said multilayer film as internally situated tube of an insertion tube for the renovation of subterranean pipes, an insertion tube of this type, and a pipe-renovation system suitable for the renovation of subterranean pipes.Type: ApplicationFiled: November 30, 2012Publication date: May 23, 2013Applicant: HUHTAMAKI FILMS GERMANY GMBH & CO. KG.Inventor: Henrik HUMMEL
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Publication number: 20130123732Abstract: A release film or protective film having a silicone coating composed at least at regular intervals of a luminescable silicone coating section, method for furnishing starting products with such a release or protective film, products produced by this method, and device for implementing the aforementioned method.Type: ApplicationFiled: December 20, 2012Publication date: May 16, 2013Applicant: HUHTAMAKI FILMS GERMANY GMBH & CO. KGInventor: HUHTAMAKI FILMS GERMANY GMBH & CO. KG
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Publication number: 20130115465Abstract: Release film furnished on at least one side with a release layer (c) based on at least one cured polysiloxane, the film comprising at least one inner layer (a) based on at least one thermoplastic polymer, equipped with at least one at least oligomeric compound having a long-term antistatic effect, as antistat, and at least one layer (b) based on at least one thermoplastic polymer; method for producing the release film, and the use thereof as a detachable protective or masking film.Type: ApplicationFiled: December 26, 2012Publication date: May 9, 2013Applicant: HUHTAMAKI FILMS GERMANY GMBH & CO. KGInventor: Huhtamaki Films Germany GmbH & Co. KG