Patents by Inventor Manfred Doring
Manfred Doring 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: 9238777Abstract: A method for producing compounds of formula (I) in which the radical R1 is selected from —NH2, —NH2-zAz, and monovalent alkyl and aryl radicals, the radicals A are selected in each case independently of one another from the phosphoryl radicals DOPO-, DPhPO- and DPhOPO-, and the indices x, y and z, in each case independently of one another, stand for 0 or 1, wherein at least one of the indices is ?0, by reacting, in a first step, melamine or, when R1 is an alkyl or aryl radical, the corresponding alkyl or aryl guanamine, with one or more of the corresponding phosphinyl chlorides DOP-CI, DPhP-Cl and DPhOP-CI, in order to bond one or more phosphinyl radicals to the amino groups(s) of the melamine or guanamine, and in a second step oxidizing the phosphinyl radical(s) by reaction with an oxidizing agent to give the corresponding phosphoryl radical(s).Type: GrantFiled: February 27, 2015Date of Patent: January 19, 2016Assignee: METADYNEA AUSTRIA GmbHInventors: Thomas Zich, Fritz Johann Freidl, Bernadette Mehofer, Manfred Doring, Michael Ciesielski, Bettina Burk
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Patent number: 8701792Abstract: The invention relates to a pre-assemblable arrangement of elements, in particular a tool arrangement or hand tool arrangement, wherein the arrangement exhibits at least one intake manifold (1), a filter floor (2) and/or a carburetor (3), preferably with a carburetor wall (4), wherein a holding structure (7) is additionally provided to accommodate actuating elements (9, 10) or to form a handle (8).Type: GrantFiled: August 4, 2010Date of Patent: April 22, 2014Assignee: Makita CorporationInventors: Manfred Doring, Carsten Ziegs
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Patent number: 7412961Abstract: To improve an intake device (100) for a handheld tool implemented having an air cleaner, particularly for a chainsaw, a cuffing-off grinder, or the like, which comprises an internal combustion engine (25) and a drive unit (20) for the attachment, the air cleaner cleaning combustion air, which is charged with dirt particles, for the engine (25), in that a centrifugal separator (30) separates the combustion air into at least one first air flow (31), which is freed from dirt particles as much as possible, and a second air flow (32), which is loaded with dirt particles, in particular to cause higher efficiency of the intake device, it is suggested that a blower (10) be situated on the drive unit (20), which sucks in the second air flow (32), by which cooling of the drive unit (20) is caused.Type: GrantFiled: December 8, 2006Date of Patent: August 19, 2008Assignee: Dolmar GmbHInventor: Manfred Doring
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Publication number: 20070131195Abstract: To improve an intake device (100) for a handheld tool implemented having an air cleaner, particularly for a chainsaw, a cutting-off grinder, or the like, which comprises an internal combustion engine (25) and a drive unit (20) for the attachment, the air cleaner cleaning combustion air, which is charged with dirt particles, for the engine (25), in that a centrifugal separator (30) separates the combustion air into at least one first air flow (31), which is freed from dirt particles as much as possible, and a second air flow (32), which is loaded with dirt particles, in particular to cause higher efficiency of the intake device, it is suggested that a blower (10) be situated on the drive unit (20), which sucks in the second air flow (32), by which cooling of the drive unit (20) is caused.Type: ApplicationFiled: December 8, 2006Publication date: June 14, 2007Applicant: DOLMAR GmbHInventor: Manfred Doring
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Publication number: 20050176983Abstract: The present invention relates to a process for preparing 6-alkoxy-(6H)-dibenzo[c,e][1,2]oxaphosphorins, wherein 6H-dibenzo[c,e][1,2]oxaphosphorin 6-oxides of the formula I are used as the reactant.Type: ApplicationFiled: February 12, 2003Publication date: August 11, 2005Inventors: Stephan Sprenger, Michael Ciesielski, Carsten Kollann, Manfred Doring
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Publication number: 20050155594Abstract: This invention entails a guide device, especially for use with abrasive cutting-off machines, which has at least one rolling means for rolling the guide device substantially by the body power of a user. The guide device has at least one handle arranged opposite the rolling means for transferring a force exerted by the arms of the user onto the handle. The device is characterized by a pushing element for transferring a force exerted by another body part of the user, in particular the thigh, onto the guide device.Type: ApplicationFiled: January 18, 2005Publication date: July 21, 2005Inventors: Helmut Patzke, Manfred Doring
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Publication number: 20050038278Abstract: A process is provided for the preparation of 9,10-dihydro-9-oxa-10-organyloxyphosphaphenanthrene-10-oxide or -thione and derivatives of same substituted on the phenyl groups, in which: (a) 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOP) or a derivative of same is reacted in the presence of at least one mono- or polyhydric alcohol with at least one ortho ester with formation of a first intermediate product, (b) the intermediate product from step (a) is optionally reacted with at least one further mono- or polyhydric alcohol with formation of a further intermediate product and (c) the intermediate product from steps (a) or (b) is transformed by addition of oxidation agent into 9,10-dihydro-9-oxa-10-organyloxyphosphaphenanthrene-10-oxide or -thione or a derivative of same substituted on the phenyl groups.Type: ApplicationFiled: August 13, 2004Publication date: February 17, 2005Inventors: Uwe Dittrich, Berthold Just, Manfred Doring, Michael Ciesielski
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Publication number: 20050038279Abstract: A process is provided for the preparation of 9,10-dihydro-9-oxa-10-organylphosphaphenanthrene-10-oxide and derivatives of same substituted on the phenyl groups, in which: (a) 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOP) or a derivative of same is reacted in the presence of at least one mono- or polyhydric alcohol with at least one ortho ester with formation of a first intermediate product, (b) the intermediate product from step (a) is optionally reacted with at least one further mono- or polyhydric alcohol with formation of a further intermediate product and (c) the intermediate product from steps (a) or (b) is transformed by addition of catalytic quantities of alkylation agent into 9,10-dihydro-9-oxa-10-organylphosphaphenanthrene-10-oxide or a derivative of same substituted on the phenyl groups.Type: ApplicationFiled: August 13, 2004Publication date: February 17, 2005Inventors: Uwe Dittrich, Berthold Just, Manfred Doring, Michael Ciesielski
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Publication number: 20050020739Abstract: Novel derivatives of 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide, processes for their preparation and the use of the derivatives for flame protection of natural products and plastics are disclosed.Type: ApplicationFiled: July 13, 2004Publication date: January 27, 2005Inventors: Uwe Dittrich, Berthold Just, Manfred Doring, Michael Ciesielski
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Patent number: 6353081Abstract: Metal compounds of pseudohalogenides and their use as curing agents for epoxy compounds which curing agents can be produced by mixing the reactants in aqueous solution and are distinguished by a long processibility time at temperatures up to 100° C. as well as by very short curing times at temperatures in the range of 120 to 160° C.Type: GrantFiled: October 6, 1999Date of Patent: March 5, 2002Assignee: Bakelite AGInventors: Andreas Palinsky, Manfred Doring, Holger Dey, Jorg Wuckelt
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Patent number: 5556705Abstract: Neutral metal complex salts with additional ligands acting as bases and a process for their preparation and their use as latent polymerization catalysts for the production of pre-cured products which can be further cured without another curing catalyst.Type: GrantFiled: February 13, 1995Date of Patent: September 17, 1996Assignee: Rutgerswerke AktiengesellschaftInventors: Axel Bottcher, Manfred Doring, Jurgen Zehrfeld
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Patent number: 5525698Abstract: A polymerizable mixture comprising 100 parts by weight of at least one epoxy compound and 0.01 to 50 parts by weight of a metal complex compound of the formulaML.sub.x B.sub.y or M[SR].sub.x B.sub.z,wherein M is a metal ion of a metal of main groups II and III and sub-groups thereof of the Periodic Table, L is a chelate forming ligand selected from the group consisting of dioximes, .alpha.- and .beta.-hydroxycarbonyl compounds or enolizable 1,3-diketones, SR is an acid ion of an inorganic acid, B is a Lewis base, x is an integer from 1 to 8, y is an integer from 1 to 5 and z is an integer from 7 or 8 with the proviso that B is not a polyvalent phenolic compound and a process for the polymerization thereof.Type: GrantFiled: September 27, 1994Date of Patent: June 11, 1996Assignee: Rutgerswerke AGInventors: Axel Bottcher, Egon Uhlig, Manfred Fedtke, Manfred Doring, Klaus Dathe, Bernd Nestler
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Patent number: 5444030Abstract: A process for the preparation of complex salts with additional coordinated ligands comprising reacting with through mixing at 20.degree. to 200.degree. C. a complex-forming metal salt of a metal of the second and third main groups of the Periodic Table and the subgroups thereof with a stoichiometric amount of at least one member of the group consisting of a chelating ligand and a Lewis base in the absence of a solvent according to the equation:M.sub.m.sup.a+ (SR.sup.b-)n+xL.multidot.cH+yB.sup.- .fwdarw.m[M.sup.a+ (SR.sup.b-)(n-o)L.sub.x B.sub.y ]+o.multidot.SR.sup.b- +c.multidot.H.sup.+Iwherein M is a metal ion, SR is an acid radical of an organic or inorganic acid, B is a Lewis base, and L is a chelating ligand, m.multidot.a=b.multidot.(n-o)+c.multidot.x, wherein a=an integer of 1-8, b=an integer of 1-3, c=an integer of 0-4, m=an integer of 1-3, n=an integer of 1-8, o=an integer of 0-8, x=an integer of 0-4, y=and integer of 1-16, wherein (n-o)+x+y.ltoreq.Type: GrantFiled: September 9, 1993Date of Patent: August 22, 1995Assignee: Rutgerswerke Aktiengesellschaft AGInventors: Axel Bottcher, Manfred Doring, Jurgen Zehrfeld
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Patent number: 5439863Abstract: Neutral metal complex salts with additional ligands acting as bases and a process for their preparation and their use as latent polymerization catalysts for the production of pre-cured products which can be further cured without another curing catalyst.Type: GrantFiled: September 9, 1993Date of Patent: August 8, 1995Assignee: Rutgerswerke AktiengesellschaftInventors: Axel Bottcher, Manfred Doring, Jurgen Zehrfeld
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Patent number: 5395913Abstract: A polymerizable mixture comprising 100 parts by weight of at least one epoxy compound and 0.01 to 50 parts by weight of a metal complex compound of the formulaML.sub.x B.sub.y or M[SR].sub.x B.sub.z,wherein M is a metal ion of a metal of main groups II and III and sub-groups thereof of the Periodic Table, L is a chelate forming ligand selected from the group consisting of dioximes, .alpha.- and .beta.-hydroxycarbonyl compounds or enolizable 1,3-diketones, SR is an acid ion of an inorganic acid, B is a Lewis base, x is an integer from 1 to 8, y is an integer from 1 to 5 and z is an integer from 7 or 8 with the proviso that B is not a polyvalent phenolic compound and a process for the polymerization thereof.Type: GrantFiled: March 2, 1994Date of Patent: March 7, 1995Assignee: Rutgerswerke AGInventors: Axel Bottcher, Egon Uhlig, Manfred Fedtke, Manfred Doring, Klaus Dathe, Bernd Nestler