Patents by Inventor Heiko Diehl
Heiko Diehl 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: 20240009826Abstract: A handheld apparatus includes a handle at least partially engaging around a housing. The housing extends along a longitudinal axis from the back to the front end. The apparatus possesses a longitudinal plane which in a storage position runs perpendicular to the horizontal plane and contains the longitudinal axis. An operator-control region has a handle opening penetrating fully through the housing in the direction transverse to the longitudinal plane. The handle opening has in the direction of the longitudinal axis a distance point with the largest distance to the back end. The operator-control region extends in the direction of the longitudinal axis from the back end up to the distance point. The housing possesses an imaginary tangential plane which is only tangent to the housing, runs perpendicular to the longitudinal plane and is tangent to the handle. The imaginary plane is tangent to the housing in the operator-control region.Type: ApplicationFiled: December 6, 2022Publication date: January 11, 2024Inventors: Heiko Diehl, Daniel Boepple, Alexander Haertel
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Publication number: 20230264335Abstract: A portable work apparatus comprises a housing (2) and a tool (9). A drive motor (5) is arranged in the housing (2) between the first end (3) and the second end (4) and has a drive shaft (7) for driving the tool (9). The drive motor (5) has a first bearing (12) and a second bearing (13). The drive shaft (7) is rotatably (11) supported relative to the housing (2) by means of the first bearing (12) and the second bearing (13). A drive transmission unit (8) is functionally arranged between the drive motor (5) and the tool (9). The work apparatus (1) has additional bearing (14) for supporting the drive shaft (7) relative to the housing (2) of the work apparatus (1) arranged on the drive shaft (7).Type: ApplicationFiled: February 17, 2023Publication date: August 24, 2023Applicant: Andreas Stihl AG & Co. KGInventors: David Klett, Heiko Diehl, Sebastian Junker
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Patent number: 9950502Abstract: Described is paper or cardboard packaging produced from mineral oil contaminated, (e.g., recycled) paper, wherein the packaging includes a barrier layer obtainable by applying an aqueous polymer dispersion comprising a copolymer obtainable by emulsion polymerization of C1-C4 alkyl (meth)acrylates, acid monomers, e.g., acrylic acid or methacrylic acid, 0-20 wt % of acrylonitrile and 0 to 10 wt % of further monomers in an aqueous medium in the presence of a carbohydrate compound, preferably in the form of a degraded starch, wherein the glass transition temperature of the copolymer is in the range from +10 to +45° C. The barrier layer may be situated on one of the surfaces of the packaging or form one of multiple layers of a multilayered packaging coating or be situated as a coating on one side of an inner bag situated within the packaging.Type: GrantFiled: December 3, 2012Date of Patent: April 24, 2018Assignee: BASF SEInventors: Hermann Seyffer, Carmen-Elena Cimpeanu, Heiko Diehl, Darijo Mijolovic, Andre Van Meer, Jan Van Delft, Christof Van Sluijs
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Patent number: 9359526Abstract: The use of an aqueous polyurethane dispersion adhesive is described for producing biodisintegratable composite foils where at least two substrates are adhesive-bonded to one another with use of the polyurethane dispersion adhesive, where at least one of the substrates is a biodisintegrable polymer foil. At least 60% by weight of the polyurethane is composed of diisocyanates, polyesterdiols, and at least one bifunctional carboxylic acid selected from dihydroxycarboxylic acids and diaminocarboxylic acids.Type: GrantFiled: November 13, 2014Date of Patent: June 7, 2016Assignee: BASF SEInventors: Cornelis Petrus Beyers, Heiko Diehl, Stefan Dahmen, Volker Kriegisch, Ulrike Licht, Axel Meyer, Motonori Yamamoto
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Publication number: 20150274350Abstract: Described is paper or cardboard packaging produced from mineral oil contaminated, (e.g., recycled) paper, wherein the packaging includes a barrier layer obtainable by applying an aqueous polymer dispersion comprising a copolymer obtainable by emulsion polymerization of C1-C4 alkyl (meth)acrylates, acid monomers, e.g., acrylic acid or methacrylic acid, 0-20 wt % of acrylonitrile and 0 to 10 wt % of further monomers in an aqueous medium in the presence of a carbohydrate compound, preferably in the form of a degraded starch, wherein the glass transition temperature of the copolymer is in the range from +10 to +45° C. The barrier layer may be situated on one of the surfaces of the packaging or form one of multiple layers of a multilayered packaging coating or be situated as a coating on one side of an inner bag situated within the packaging.Type: ApplicationFiled: December 3, 2012Publication date: October 1, 2015Applicant: BASF SEInventors: Hermann Seyffer, Carmen Elena Cimpeanu, Heiko Diehl, Darijo Mijolovic, Andre Van Meer, Jan Van Delft, Christof Van Sluijs
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Patent number: 9034444Abstract: Paper or cardboard packaging produced from recycled paper contaminated by mineral oil, where the packaging includes a barrier layer obtained by applying an aqueous polymeric dispersion containing a mixture of at least two polymers A and B. Polymer A is obtained by emulsion polymerization of C1-C4 alkyl(meth)acrylates, acid monomers, e.g., acrylic acid or methacrylic acid, 0-20 wt % of acrylonitrile and 0-10 wt % of further monomers, where the glass transition temperature of copolymer A is greater than +45° C. and the glass transition temperature of polymer B is less than +10° C. The mean value calculated from the glass transition temperatures of the individual polymers is +10 to +45° C. The barrier layer may be situated on one of the surfaces of the packaging or form one of multiple layers of a multilayered packaging coating or be situated as a coating on one side of an inner bag situated within the packaging.Type: GrantFiled: May 30, 2012Date of Patent: May 19, 2015Assignee: BASF SEInventors: Hermann Seyffer, Carmen-Elena Cimpeanu, Heiko Diehl
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Patent number: 8980437Abstract: The use of polyelectrolyte complexes is described, for providing an oxygen barrier to packaging materials made of polymer foils. Polymeric components of the polyelectrolyte complex are applied in polymerized form to the polymer foil. The polymer foil is either coated with an aqueous dispersion comprising a dispersed polyelectrolyte complex previously produced by water-in-water emulsion polymerization, or is coated with a composition comprising a polyelectrolyte complex produced from anionic polymer and from cationic surfactant, or the polymer foil is coated with at least three alternating layers, where respectively one of two adjacent layers comprises an anionic polyelectrolyte component and the other of two adjacent layers comprises a cationic polyelectrolyte component, and polyelectrolyte complexes form at the opposite, adjacent interfaces of the alternating layers.Type: GrantFiled: August 17, 2010Date of Patent: March 17, 2015Assignee: BASF SEInventors: Carmen-Elena Cimpeanu, Thomas Breiner, Dieter Urban, Karl-Heinz Schumacher, Volker Schaedler, Heiko Diehl, Hermann Seyffer
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Publication number: 20150072153Abstract: The use of an aqueous polyurethane dispersion adhesive is described for producing biodisintegratable composite foils where at least two substrates are adhesive-bonded to one another with use of the polyurethane dispersion adhesive, where at least one of the substrates is a biodisintegrable polymer foil. At least 60% by weight of the polyurethane is composed of diisocyanates, polyesterdiols, and at least one bifunctional carboxylic acid selected from dihydroxycarboxylic acids and diaminocarboxylic acids.Type: ApplicationFiled: November 13, 2014Publication date: March 12, 2015Applicant: BASF SEInventors: Cornelis Petrus BEYERS, Heiko DIEHL, Stefan DAHMEN, Volker KRIEGISCH, Ulrike LICHT, Axel MEYER, Motonori YAMAMOTO
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Patent number: 8956497Abstract: A method for producing biodisintegratable composite foils with an aqueous polyurethane dispersion adhesive. The method involves adhesive-bonding a first substrate to a second substrate with use of the aqueous polyurethane dispersion adhesive. At least one of the first substrate and the second substrate is made of a biodisintegratable polymer foil, and at least 60% by weight of the polyurethane contains diisocyanates, polyesterdiols, and bifunctional carboxylic acids. The bifunctional carboxylic acids are dihydroxycarboxylic acids or diaminocarboxylic acids.Type: GrantFiled: July 27, 2011Date of Patent: February 17, 2015Assignee: BASF SEInventors: Cornelis Petrus Beyers, Heiko Diehl, Stefan Dahmen, Volker Kriegisch, Ulrike Licht, Axel Meyer, Motonori Yamamoto
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Patent number: 8771812Abstract: Described is paper or cardboard packaging produced from mineral oil contaminated, recycled paper, wherein the packaging includes a barrier layer obtainable by applying an aqueous polymeric dispersion comprising a copolymer obtainable by emulsion polymerization of C1-C4 alkyl(meth)acrylates, acid monomers, e.g., acrylic acid or methacrylic acid, 0-20 wt % of acrylonitrile and 0 to 10 wt % of further monomers, wherein the glass transition temperature of the copolymer is in the range from +10 to +45° C. The barrier layer may be situated on one of the surfaces of the packaging or form one of multiple layers of a multilayered packaging coating or be situated as a coating on one side of an inner bag situated within the packaging.Type: GrantFiled: May 29, 2012Date of Patent: July 8, 2014Assignee: BASF SEInventors: Hermann Seyffer, Carmen-Elena Cimpeanu, Ines Pietsch, Axel Weiss, Peter Preishuber-Pfluegl, Heiko Diehl, Marc Bothe, Florian Buesch
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Publication number: 20120305436Abstract: Described is paper or cardboard packaging produced from mineral oil contaminated, recycled paper, wherein the packaging includes a barrier layer obtainable by applying an aqueous polymeric dispersion comprising a copolymer obtainable by emulsion polymerization of C1-C4 alkyl (meth)acrylates, acid monomers, e.g., acrylic acid or methacrylic acid, 0-20 wt % of acrylonitrile and 0 to 10 wt % of further monomers, wherein the glass transition temperature of the copolymer is in the range from +10 to +45° C. The barrier layer may be situated on one of the surfaces of the packaging or form one of multiple layers of a multilayered packaging coating or be situated as a coating on one side of an inner bag situated within the packaging.Type: ApplicationFiled: May 29, 2012Publication date: December 6, 2012Applicant: BASF SEInventors: Hermann SEYFFER, Carmen-Elena Cimpeanu, Ines Pietsch, Axel Weiss, Peter Preishuber-Pflügl, Heiko Diehl, Marc Bothe, Florian Büsch
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Publication number: 20120308749Abstract: Paper or cardboard packaging produced from recycled paper contaminated by mineral oil, where the packaging includes a barrier layer obtained by applying an aqueous polymeric dispersion containing a mixture of at least two polymers A and B. Polymer A is obtained by emulsion polymerization of C1-C4 alkyl(meth)acrylates, acid monomers, e.g., acrylic acid or methacrylic acid, 0-20 wt % of acrylonitrile and 0-10 wt % of further monomers, where the glass transition temperature of copolymer A is greater than +45° C. and the glass transition temperature of polymer B is less than +10° C. The mean value calculated from the glass transition temperatures of the individual polymers is +10 to +45° C. The barrier layer may be situated on one of the surfaces of the packaging or form one of multiple layers of a multilayered packaging coating or be situated as a coating on one side of an inner bag situated within the packaging.Type: ApplicationFiled: May 30, 2012Publication date: December 6, 2012Applicant: BASF SEInventors: Hermann Seyffer, Carmen-Elena Cimpeanu, Heiko Diehl
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Publication number: 20120148855Abstract: The use of polyelectrolyte complexes is described, for providing an oxygen barrier to packaging materials made of polymer foils. Polymeric components of the polyelectrolyte complex are applied in polymerized form to the polymer foil. The polymer foil is either coated with an aqueous dispersion comprising a dispersed polyelectrolyte complex previously produced by water-in-water emulsion polymerization, or is coated with a composition comprising a polyelectrolyte complex produced from anionic polymer and from cationic surfactant, or the polymer foil is coated with at least three alternating layers, where respectively one of two adjacent layers comprises an anionic polyelectrolyte component and the other of two adjacent layers comprises a cationic polyelectrolyte component, and polyelectrolyte complexes form at the opposite, adjacent interfaces of the alternating layers.Type: ApplicationFiled: August 17, 2010Publication date: June 14, 2012Applicant: BASF SEInventors: Carmen-Elena Cimpeanu, Thomas Breiner, Dieter Urban, Karl-Heinz Schumacher, Volker Schaedler, Heiko Diehl, Hermann Seyffer
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Publication number: 20120077044Abstract: The use of an aqueous polyurethane dispersion adhesive is described for producing biodisintegratable composite foils where at least two substrates are adhesive-bonded to one another with use of the polyurethane dispersion adhesive, where at least one of the substrates is a biodisintegrable polymer foil. At least 60% by weight of the polyurethane is composed of diisocyanates, polyesterdiols, and at least one bifunctional carboxylic acid selected from dihydroxycarboxylic acids and diaminocarboxylic acids.Type: ApplicationFiled: July 27, 2011Publication date: March 29, 2012Applicant: BASF SEInventors: Cornelis Petrus BEYERS, Heiko Diehl, Stefan Dahmen, Volker Kriegisch, Ulrike Licht, Axel Meyer, Motonori Yamamoto
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Publication number: 20100092774Abstract: Paper labels coated with a pressure sensitive adhesive (PSA), wherein the PSA comprises no vinyl acetate in free or copolymerized form and comprises as binder an emulsion polymer synthesized from a) 70% to 95% by weight of a C6 to C10 alkyl (meth)acrylate b) 1% to 20% by weight of methyl methacrylate c) 0.5% to 10% by weight of a vinylaromatic monomer d) 0.5% to 10% by weight of a hydroxyalkyl (meth)acrylate e) 0.5% to 5% by weight of a monomer having at least one acid or acid anhydride group f) 0% to 10% by weight of tert-butyl (meth)acrylate and g) 0% to 20% by weight of further monomers, the further monomers comprising not more than 3% by weight of methyl acrylate.Type: ApplicationFiled: January 14, 2008Publication date: April 15, 2010Applicant: BASF SEInventors: Petra Schoecker, Karl-Heinz Schumacher, Heiko Diehl, Udo Spuhler, Erich Ettel
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Publication number: 20100055370Abstract: A description is given of an adhesive composition comprising, in a solvent, at least one first organic polymer and at least one different, particulate, second organic polymer. The first polymer is an adhesive polymer having a glass transition temperature of less than or equal to 0° C. which forms a film on a substrate. The second polymer is present in the composition in the form of dispersed solid nanoparticles, has an average particle size of less than or equal to 50 nm and a glass transition temperature of at least 50° C., and does not form a film on a substrate. The composition can be used to produce redetachable self-adhesive articles, more particularly paper labels, film labels or adhesive sheets.Type: ApplicationFiled: August 24, 2009Publication date: March 4, 2010Applicant: BASF SEInventors: Heiko Diehl, Andree Dragon, Petra Schöcker
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Patent number: 7501186Abstract: An adhesive comprising A) a polymer obtainable by free-radical addition polymerization and synthesized from at least 60% by weight of principal monomers selected from ?C1 to C20 alkyl(meth)acrylates, vinyl esters of carboxylic acids containing up to 20 carbon atoms, vinylaromatics having up to 20 carbon atoms, ethylenically unsaturated nitriles, vinyl halides, vinyl ethers of alcohols containing 1 to 10 carbon atoms, aliphatic hydrocarbons having 2 to 8 carbon atoms and one or two double bonds, and mixtures of these monomers, and B) an aminotriazine resin.Type: GrantFiled: August 26, 2004Date of Patent: March 10, 2009Assignee: BASF AktiengesellschaftInventors: Karl-Heinz Schumacher, Heiko Diehl, Andree Dragon
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Publication number: 20080152841Abstract: A pressure-sensitive adhesive comprising a polymer obtainable by free-radical polymerization and synthesized from a) 70% to 99% by weight of n-butyl acrylate b) 1% to 30% by weight of ethylhexyl acrylate c) 0 to 5% by weight of an ethylenically unsaturated acid d) 0 to 20% by weight of at least one further monomer, for which vinyl acetate is excluded.Type: ApplicationFiled: February 1, 2006Publication date: June 26, 2008Applicant: BASF AKTIENGESELLSCHAFTInventors: Nok-young Choi, Heiko Diehl, Andree Dragon, Stefan Kirsch
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Patent number: 7262245Abstract: The invention relates to a sealing mass with low density and improved tensile strength on the basis of sulfur-containing polymers such as on the basis of polysulfide, polyether or/and polytioether that has a density of not more than 1.3 g/cm3 according to ISO 2781 and a tensile strength of at least 1.9 N/mm2 according to ISO 37 after curing. The invention further relates to a ground mass based on sulfur-containing polymers for producing a sealing mass that comprises at least one long-chain linear polymer and at least one short-chain branched polymer having a content in trifunctional molecules, or/and at least one multifunctional cross-linker with a number of functional groups n?3.Type: GrantFiled: April 5, 2002Date of Patent: August 28, 2007Assignee: Chemetall GmbHInventors: Peter Bons, Heinz Burock, Francisco Diez, Andrea Paul, Heiko Diehl
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Publication number: 20070187033Abstract: An adhesive comprising a polymer obtainable by free-radical addition polymerization of ethylenically unsaturated compounds (monomers) and synthesized from at least 60% by weight of principal monomers selected from C1 to C20 alkyl (meth)acrylates, vinyl esters of carboxylic acids containing up to 20 carbon atoms, vinylaromatics having up to 20 carbon atoms, ethylenically unsaturated nitrites, vinyl halides, vinyl ethers of alcohols containing 1 to 10 carbon atoms, aliphatic hydrocarbons having 2 to 4 carbon atoms and one or two double bonds, and mixtures of these monomers, and from more than 1% by weight of monomers containing at least two nonconjugated polymerizable vinyl groups.Type: ApplicationFiled: April 14, 2005Publication date: August 16, 2007Applicant: BASF AktiengesellschaftInventors: Karl-Heinz Schumacher, Nok-young Choi, Andree Dragon, Heiko Diehl