Patents by Inventor Matthias Schafer
Matthias Schafer 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: 12110691Abstract: Method of attaching a lining 1 to an interior surface 10 of a room comprising the steps of: providing a first sheet of lining 1 to be applied to the interior surface 10; applying a plurality of glue dots 2 to the interior surface 10 or to the first sheet of lining 1; and attaching the first sheet of the lining 1 to the interior surface 10 such that the first sheet of lining 1 is fixed to the interior surface 10 via the glue dots.Type: GrantFiled: June 6, 2018Date of Patent: October 8, 2024Assignee: Knauf Gips KG and 3D Coatings GmbH & Co. KGInventors: Matthias Schäfer, Claus-Peter Berneth, Gottfried Philipp, Andreas Marquardt
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Publication number: 20220298801Abstract: Joint tape 1 for attachment to a ceiling or a wall, the joint tape 1 comprising a layer of permeable non-woven material 2 and an adhesive layer 3 attached to the permeable non-woven material 2, the adhesive layer 3 being applied to one side of the non-woven material in a pattern comprising sections 21 without adhesive applied thereto and wherein the joint tape 1 has a width of 3 mm to 20 mm.Type: ApplicationFiled: February 19, 2019Publication date: September 22, 2022Inventors: Stefan Pointl, Robert Stubits, Andreas Wilhelm, Simon Philipp, Andreas Marquardt, Michael Viebahn, Matthias Schäfer
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Publication number: 20210403763Abstract: Frieze tape (1) for attachment to a ceiling (10) or a wall, the frieze tape (1) comprising a layer of permeable non-woven material (2) and an adhesive layer (3) attached to the permeable non-woven material (2), the adhesive layer (3) being applied to one side of the non-woven material in a pattern comprising sections (21) without adhesive applied thereto.Type: ApplicationFiled: October 27, 2017Publication date: December 30, 2021Inventors: Matthias Schafer, Gottfried Philipp, Andreas Marquardt
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Publication number: 20210198897Abstract: Method of attaching a lining 1 to an interior surface 10 of a room comprising the steps of: providing a first sheet of lining 1 to be applied to the interior surface 10; applying a plurality of glue dots 2 to the interior surface 10 or to the first sheet of lining 1; and attaching the first sheet of the lining 1 to the interior surface 10 such that the first sheet of lining 1 is fixed to the interior surface 10 via the glue dots.Type: ApplicationFiled: June 6, 2018Publication date: July 1, 2021Inventors: Matthias Schäfer, Claus-Peter Berneth, Gottfried Philipp, Andreas Marquardt
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Patent number: 10213706Abstract: A process and an apparatus for the purification of a crude acrylic acid composition containing maleic anhydride as an impurity comprising the following steps: (a) carrying out at least one dynamic melt crystallization stage (14, 14a, 14b, 14c, 14d) with the crude acrylic acid composition to prepare a first purified acrylic acid composition and a first residue containing at least 3.5% by weight maleic anhydride, (b) adding a solvent (26) which is capable of dissolving maleic anhydride to the first residue in an amount that the weight ratio of the solvent to the maleic anhydride is 0.3 or more to prepare a ratio-adjusted residue and (c) carrying out at least one further dynamic melt crystallization stage and/or at least one static melt crystallization stage (18, 18a, 18b) with the ratio-adjusted residue to prepare a second purified acrylic acid composition and a second residue.Type: GrantFiled: July 30, 2015Date of Patent: February 26, 2019Assignee: Sulzer Chemtech AGInventors: Matthias Schäfer, Andrzej Kuszlik, Florian Lippuner, Herbert Engstler
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Publication number: 20170326471Abstract: A process and an apparatus for the purification of a crude acrylic acid composition containing maleic anhydride as an impurity comprising the following steps: (a) carrying out at least one dynamic melt crystallization stage (14, 14a, 14b, 14c, 14d) with the crude acrylic acid composition to prepare a first purified acrylic acid composition and a first residue containing at least 3.5% by weight maleic anhydride, (b) adding a solvent (26) which is capable of dissolving maleic anhydride to the first residue in an amount that the weight ratio of the solvent to the maleic anhydride is 0.3 or more to prepare a ratio-adjusted residue and (c) carrying out at least one further dynamic melt crystallization stage and/or at least one static melt crystallization stage (18, 18a, 18b) with the ratio-adjusted residue to prepare a second purified acrylic acid composition and a second residue.Type: ApplicationFiled: July 30, 2015Publication date: November 16, 2017Applicant: Sulzer Chemtech AGInventors: Matthias Schäfer, Andrzej Kuszlik, Florian Lippuner, Herbert Engstler
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Publication number: 20120282340Abstract: The present invention relates to drug delivery systems in the form of thin water-soluble films (wafers), which contain an Estrogen Receptor beta (ER-?) selective agonist. The wafers of the present invention are suitable for treating, alleviating or preventing a physical condition in a female mammal caused by insufficient endogenous levels of estrogen.Type: ApplicationFiled: November 13, 2009Publication date: November 8, 2012Applicant: Bayer Schering Pharma AktiengesellschaftInventors: Ildiko Terebesi, Adrian Funke, Konstanze Diefenbach, Matthias Schäfers, Sascha General
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Publication number: 20110097405Abstract: The present invention relates to drug delivery systems in the form of thin water-soluble films (wafers), which contain estradiol, or derivatives thereof, in low amounts. The wafers of the present invention are suitable for treating, alleviating or preventing a physical condition in a female mammal caused by insufficient endogenous levels of estrogen.Type: ApplicationFiled: February 5, 2009Publication date: April 28, 2011Applicant: Bayer Schering Pharma AktiengesellschaftInventors: Adrian Funke, Sascha General, Ildikó Terebesi, Christian Zurth, Sofia Alincic-kunz, Matthias Schäfer, Thomas Holler, Konstanze Diefenbach
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Publication number: 20100021529Abstract: The present invention relates to methods for continuous treatment of diseases, conditions and/or symptoms associated with deficient endogenous levels of estrogen in a woman already receiving a therapeutically effective dose of an estrogen. More particularly, the present invention provides a safe and efficient step-down regimen for women already receiving estrogen therapy and which are potentially overdosed.Type: ApplicationFiled: June 13, 2007Publication date: January 28, 2010Inventors: Matthias Schafer, Gerard Nahum, Vladimir Hanes, Jan-Peter Ingwersen
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Patent number: 5922647Abstract: An anellated (oxa)hydantoin comprising the formula I ##STR1## wherein the (oxa)hydantoin of formula I possesses outstanding herbicidal properties.Type: GrantFiled: June 12, 1997Date of Patent: July 13, 1999Assignee: Degussa AktiengesellschaftInventors: Matthias Schafer, Karlheinz Drauz
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Patent number: 5856478Abstract: The invention relates to new anellated (oxa) hydantoins, and herbicidal compositions containing same. The invention also relates to methods for controlling noxious plants using the anellated (oxa) hydantoins of the invention.Type: GrantFiled: November 19, 1996Date of Patent: January 5, 1999Assignee: Degussa AktiengesellschaftInventors: Matthias Schafer, Helmut Baier, Karlheinz Drauz, Hans-Peter Krimmer, Sabine Landmann
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Patent number: 5763355Abstract: The invention relates to new anellated (oxa)hydantoins, and herbicidal compositions containing same. The invention also relates to methods for controlling noxious plants using the anellated (oxa)hydantoins of the invention.Type: GrantFiled: June 12, 1997Date of Patent: June 9, 1998Assignee: DeGussa AktiengesellschaftInventors: Matthias Schafer, Karlheinz Drauz
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Patent number: 5728651Abstract: Compounds of Formula I having herbicidal utility are disclosed ##STR1## wherein the left-hand ring contains only single bonds or one bond in the ring is a double bond, and R.sup.1, R.sup.2, Q and n are defined in the text, including compositions containing such compounds and a method for controlling weeds employing such compounds.Type: GrantFiled: September 26, 1995Date of Patent: March 17, 1998Assignees: E. I. du Pont de Nemours and Company, Degussa AktiengesellschaftInventors: Wonpyo Hong, Karlheinz Drauz, Matthias Schafer, William Thomas Zimmerman
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Patent number: 5719104Abstract: Bicyclic imides of formulae (I) and (II) and their agriculturally-suitable salts, are disclosed which are useful for controlling undesirable vegatation, wherein G is O or S; n and m are each independently 0; 1; 2; or 3; provided that m+n is 2 or 3; q is 1 or 2; X is CH.sub.2 ; CH(halogen); CF.sub.2 ; CHOCH.sub.2 F; CHOCF.sub.3 ; CHOCH.sub.2 CF.sub.3 ; O; S(O).sub.0-2 ; NH; N(C.sub.1 -C.sub.4 alkyl); or N(C.sub.1 -C.sub.4 haloalkyl); and R.sup.1. R.sup.2, and Q are as defined in the disclosure. Also disclosed are compositions containing the bicyclic imides of formulae (I) and (II) and a method for controlling growth of undesired vegetation comprising applying to the locus to be protected an effective amount, of the bicyclic imides formulae (I) and (II).Type: GrantFiled: October 3, 1996Date of Patent: February 17, 1998Assignee: E. I. du Pont de Nemours and CompanyInventors: John J. Kilama, Karlheinz Drauz, Wonpyo Hong, Matthias Schafer
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Patent number: 5712225Abstract: The present invention relates to oxa(di)azabicyclic and thia(di)azabicyclic compounds, a method for their preparation and their use as herbicides.Type: GrantFiled: February 28, 1996Date of Patent: January 27, 1998Assignees: E. I. du Pont de Nemours and Company, Degussa AktiengesellschaftInventors: Wonpyo Hong, Matthias Schafer, Thomas Martin Stevenson
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Patent number: 5661109Abstract: The invention relates to new anellated (oxa) hydantoins, and herbicidal compositions containing same. The invention also relates to methods for controlling noxious plants using the anellated (oxa) hydantoins of the invention.Type: GrantFiled: April 21, 1995Date of Patent: August 26, 1997Assignee: DEGUSSA AktiengesellschaftInventors: Matthias Schafer, Helmut Baier, Karlheinz Drauz, Hans-Peter Krimmer, Sabine Landmann
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Patent number: 5661107Abstract: Compounds of the formula ##STR1## wherein m represents 1 or 2, X represents O, S, CH.sub.2 or substituted CH.sub.2, R.sub.1 -R.sub.4 represent hydrogen or substituted or unsubstituted hydrocarbon groups, and Q represents a substituted phenyl group. These compounds are useful as herbicides and are active in small doses with high selectivity between useful plants and weeds.Type: GrantFiled: April 13, 1995Date of Patent: August 26, 1997Assignee: Degussa AktiengesellschaftInventors: Matthias Schafer, Karlheinz Drauz
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Patent number: 5605898Abstract: Disclosed are novel anellated triazole compounds of formula, in which R.sup.A, m, n, X--X, V, W and Q have the meaning stated in the specification; a method of their preapartion; and their use as herbicides.Type: GrantFiled: April 24, 1995Date of Patent: February 25, 1997Assignees: Degussa AG, E. I. DuPont de Nemours and CompanyInventors: Matthias Schafer, Karlheinz Drauz, Dieter Feit
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Patent number: 5605877Abstract: Compounds of Formula I are disclosed which are useful for controlling undesired vegetation ##STR1## wherein Q is ##STR2## and W, R.sup.A.sub.m, R.sup.4 -R.sup.8 are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula I and a method for controlling undesired vegetation which involves contacting the vegetation or its environment with an effective amount of a compound of Formula I.Type: GrantFiled: March 10, 1995Date of Patent: February 25, 1997Assignee: E. I. Du Pont de Nemours and CompanyInventors: Matthias Schafer, Karlheinz Drauz, Dieter Feit, Kofi S. Amuti
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Patent number: 5116872Abstract: 1-Aminocyclohexanecarboxylic acid derivatives of the formula I ##STR1## or their acid addition salts or a metal complex can be employed for protecting plants from microorganisms. In the formula I, R.sub.1 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.2 is hydrogen, C.sub.1 -C.sub.6 alkyl, benzyl, or an ammonium radical which is unsubstituted or substituted by hydrocarbon radicals having not more than 20 C atoms, or a metal ion equivalent.Compounds of the formula I can be employed in the form of crop protection agents using suitable carrier materials.Type: GrantFiled: January 22, 1991Date of Patent: May 26, 1992Assignees: Ciba-Geigy Corporation, Degussa AktiengesellschaftInventors: Peter Ackermann, Hanspeter Fischer, Rolf Vogel, Karlheinz Drauz, Hans-Albrecht Hasseberg, Hans-Jochen Hasselbach, Gunter Knaup, Hans-Peter Krimmer, Matthias Schafer