Patents by Inventor Gunter Richter
Gunter Richter 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: 9795991Abstract: A process for the production of a multi-layer composite comprising applying a coating layer from a pigmented coating composition A onto the back face of a transparent plastic film and then applying an NIR-opaque coating layer from a pigmented coating composition B, wherein the pigment content of coating composition A consists 50 to 100 wt. % of black pigment with low NIR absorption and 0 to 50 wt. % of further pigment, which is selected in such a way that coating layer A? exhibits low NIR absorption and that the multi-layer composite exhibits a brightness L* of at most 10 units, wherein the pigment content of coating composition B is either a pigment content PC1 consisting 90 to 100 wt. % of aluminum flake pigment and 0 to 10 wt. % of further pigment, which is selected in such a way that NIR-opaque coating layer B? exhibits low NIR absorption, or a pigment content PC2 comprising <90 wt.Type: GrantFiled: November 17, 2011Date of Patent: October 24, 2017Assignee: AXALTA COATING SYSTEMS IP CO., LLCInventor: Gunter Richter
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Patent number: 9610710Abstract: An arrangement for receiving a multi-part casting mold, in particular an at least two-part blow mold. A drive unit for displacing locking elements has a main cylinder with a main piston and a travel cylinder with a travel piston, wherein the travel cylinder is connected with the main piston of the main cylinder and is movable therewith. The travel piston has a piston rod, which is connected with the locking element and is mounted concentrically displaceably in the main piston. In the operating condition of the molding process, the travel piston abuts on the main piston, wherein the main cylinder provides the locking force to keep the mold closed during the molding process.Type: GrantFiled: March 29, 2012Date of Patent: April 4, 2017Assignee: BODO RICHTERInventor: Günter Richter
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Patent number: 9174239Abstract: A process for the production of a dark-color multi-layer coating, comprising the successive steps: (1) applying an NIR-opaque coating layer A? from a solventborne coating composition A to a substrate, (2) applying a coating layer B? from a solventborne coating composition B onto the substrate provided with coating layer A?, (3) subjecting the coated substrate obtained in step (2) to a drying step, (4) applying a clear coat layer, and (5) curing the coating layers simultaneously; wherein both coating compositions A and B comprise binders and crosslinkers comprising melamine-formaldehyde resin crosslinker, wherein both coating compositions A and B comprise certain proportions of cellulose ester binder and NAD binder and/or sheet silicate and/or fumed silica and/or urea SCA and/or polyolefine wax, wherein the pigment content of coating composition A comprises <90 wt.Type: GrantFiled: October 27, 2010Date of Patent: November 3, 2015Assignee: AXALTA COATING SYSTEMS IP CO., LLCInventors: Karl Friedrich Doessel, Gunter Richter
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Patent number: 9005714Abstract: A process for the production of a dark-color multi-layer coating, comprising the successive steps: (1) applying an NIR-opaque coating layer A? from a solventborne coating composition A to a substrate, (2) applying a coating layer B? from a solventborne coating composition B onto the substrate provided with coating layer A?, (3) subjecting the coated substrate obtained in step (2) to a drying step, (4) applying a clear coat layer, and (5) curing the coating layers simultaneously; wherein both coating compositions A and B comprise binders and crosslinkers comprising melamine-formaldehyde resin crosslinker, wherein both coating compositions A and B comprise certain proportions of cellulose ester binder and NAD binder and/or sheet silicate and/or fumed silica and/or urea SCA and/or polyolefine wax, wherein the pigment content of coating composition A consists 90 to 100 wt. % of aluminum flake pigment and 0 to 10 wt. % of further pigment, wherein the pigment content of coating composition B consists 50 to 100 wt.Type: GrantFiled: October 27, 2010Date of Patent: April 14, 2015Assignee: Axalta Coating Systems IP Co., LLCInventors: Karl-Friedrich Doessel, Gunter Richter
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Patent number: 8906509Abstract: A process for the production of a dark-color multi-layer coating, comprising the successive steps: (1) applying an NIR-opaque coating layer A? from a pigmented, solvent- or waterborne coating composition A to a substrate, (2) applying a coating layer B? from a pigmented coating composition B onto the substrate provided with coating layer A?, wherein the pigment content of coating composition A consists 90 to 100 wt. % of at least one aluminum flake pigment and 0 to 10 wt. % of at least one further pigment, which is selected in such a way that NIR-opaque coating layer A? exhibits low NIR absorption, wherein the pigment content of coating composition A comprises <90 wt. % of 10 to 80 nm thick aluminum flake pigments, wherein the pigment content of coating composition B consists 50 to 100 wt. % of at least one black pigment with low NIR absorption and 0 to 50 wt.Type: GrantFiled: May 27, 2009Date of Patent: December 9, 2014Assignee: Axalta Coating Systems IP Co., LLCInventors: Gunter Richter, Karl-Friedrich Dossel
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Patent number: 8865262Abstract: A process for producing multi-layer coatings in light metallic color shades and reducing UV transmission there-through comprising the successive steps of: (1) applying a 10 to 30 ?m thick base coat layer to a pre-coated substrate, (2) applying a clear coat layer onto the base coat layer, and (3) jointly curing the base coat and clear coat layers, wherein the base coat layer is applied from an unmodified water-borne metallic base coat having a ratio by weight of pigment to resin solids of 0.3:1 to 0.45:1, wherein the pigment content consists of 90% to 100% by weight of at least one non-leafing aluminum pigment with a platelet thickness over 100 to 500 nm and 0 to 10% by weight of at least one pigment different from aluminum pigments, wherein the pigment(s) different from aluminum pigments are selected in such a way that the multi-layer coating obtained exhibits a brightness L* (according to CIEL*a*b*, DIN 6174), of at least 80 units.Type: GrantFiled: September 16, 2009Date of Patent: October 21, 2014Assignee: Axalta Coating Systems IP Co., LLCInventors: Marc Chilla, Michael Georgiadis, Volker Kegel, Gunter Richter
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Patent number: 8835008Abstract: A process for the production of a dark-color multi-layer coating, comprising the successive steps: (1) applying an NIR-opaque coating layer A? from a pigmented, solvent- or waterborne coating composition A to a substrate, (2) applying a coating layer B? from a pigmented coating composition B onto the substrate provided with coating layer A?, wherein the pigment content of coating composition A consists 90 to 100 wt. % of at least one 10 to 80 nm thick aluminum flake pigment and 0 to 10 wt. % of at least one further pigment, which is selected in such a way that NIR-opaque coating layer A? exhibits low NIR absorption, wherein the pigment content of coating composition B consists 50 to 100 wt. % of at least one black pigment with low NIR absorption and 0 to 50 wt.Type: GrantFiled: May 27, 2009Date of Patent: September 16, 2014Assignee: Axalta Coating Systems IP Co., LLCInventors: Gunter Richter, Karl-Friedrich Dossel
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Patent number: 8784941Abstract: A process for the production of a dark-color multi-layer coating, comprising the successive steps: (1) applying an NIR-opaque coating layer A? from a waterborne pigmented coating composition A to a substrate, (2) applying a coating layer B? from a waterborne pigmented coating composition B onto the substrate provided with coating layer A?, (3) subjecting the coated substrate obtained in step (2) to a drying step, (4) applying a clear coat layer, and (5) curing the coating layers simultaneously; wherein both coating compositions A and B comprise aqueous microgel and sheet silicate, wherein the pigment content of coating composition A comprises <90 wt. % of aluminum flake pigments and has such a composition that coating layer A? exhibits low NIR absorption, wherein the pigment content of coating composition B consists 50 to 100 wt. % of black pigment with low NIR absorption and 0 to 50 wt. % of further pigment.Type: GrantFiled: September 14, 2009Date of Patent: July 22, 2014Assignee: Axalta Coating Systems IP Co., LLCInventors: Gunter Richter, Karl-Friedrich Doessel, Wilfried Dutt
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Patent number: 8722150Abstract: A process for the production of a dark-color multi-layer coating, comprising the successive steps: (1) applying an NIR-opaque coating layer A? from a waterborne pigmented coating composition A to a substrate, (2) applying a coating layer B? from a waterborne pigmented coating composition B onto the substrate provided with coating layer A?, (3) subjecting the coated substrate obtained in step (2) to a drying step, (4) applying a clear coat layer, and (5) curing the coating layers simultaneously; wherein both coating compositions A and B comprise aqueous microgel and sheet silicate, wherein the pigment content of coating composition A consists 90 to 100 wt. % of aluminum flake pigment and 0 to 10 wt. % of further pigment, wherein the pigment content of coating composition B consists 50 to 100 wt. % of black pigment with low NIR absorption and 0 to 50 wt. % of further pigment.Type: GrantFiled: September 14, 2009Date of Patent: May 13, 2014Assignee: Axalta Coating Systems IP Co., LLCInventors: Gunter Richter, Karl-Friedrich Doessel, Wilfried Dutt
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Publication number: 20140013568Abstract: An arrangement for receiving a multi-part casting mold, in particular an at least two-part blow mold. A drive unit for displacing locking elements has a main cylinder with a main piston and a travel cylinder with a travel piston, wherein the travel cylinder is connected with the main piston of the main cylinder and is movable therewith. The travel piston has a piston rod, which is connected with the locking element and is mounted concentrically displaceably in the main piston. In the operating condition of the molding process, the travel piston abuts on the main piston, wherein the main cylinder provides the locking force to keep the mold closed during the molding process.Type: ApplicationFiled: March 29, 2012Publication date: January 16, 2014Inventor: Günter Richter
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Publication number: 20130288027Abstract: A process for the production of a multi-layer composite, wherein a coating layer is applied from a pigmented coating composition onto the front face of an NIR-opaque foil exhibiting low NIR absorption, wherein the pigment content of the coating composition consists 50 to 100 wt. % of at least one black pigment with low NIR absorption and 0 to 50 wt. % of at least one further pigment, which is selected in such a way that the coating layer exhibits low NIR absorption and that the multi-layer composite has a color with a brightness L* of at most 10 units, wherein the sum of the wt. % equals 100 wt. %, and wherein the coating layer is cured.Type: ApplicationFiled: December 28, 2011Publication date: October 31, 2013Applicant: US Coatings IP Co. LLCInventor: Gunter Richter
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Publication number: 20130276950Abstract: A process for the production of a multi-layer composite comprising applying a coating layer from a pigmented coating composition A onto the back face of a transparent plastic film and then applying an NIR-opaque coating layer from a pigmented coating composition B, wherein the pigment content of coating composition A consists 50 to 100 wt. % of black pigment with low NIR absorption and 0 to 50 wt. % of further pigment, which is selected in such a way that coating layer A? exhibits low NIR absorption and that the multi-layer composite exhibits a brightness L* of at most 10 units, wherein the pigment content of coating composition B is either a pigment content PC1 consisting 90 to 100 wt. % of aluminum flake pigment and 0 to 10 wt. % of further pigment, which is selected in such a way that NIR-opaque coating layer B? exhibits low NIR absorption, or a pigment content PC2 comprising <90 wt.Type: ApplicationFiled: November 17, 2011Publication date: October 24, 2013Applicant: US Coatings IP Co. LLCInventor: Gunter Richter
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Publication number: 20120269975Abstract: A process for the production of a dark-color multi-layer coating, comprising the successive steps: (1) applying an NIR-opaque coating layer A? from a solventborne coating composition A to a substrate, (2) applying a coating layer B? from a solventborne coating composition B onto the substrate provided with coating layer A?, (3) subjecting the coated substrate obtained in step (2) to a drying step, (4) applying a clear coat layer, and (5) curing the coating layers simultaneously; wherein both coating compositions A and B comprise binders and crosslinkers comprising melamine-formaldehyde resin crosslinker, wherein both coating compositions A and B comprise certain proportions of cellulose ester binder and NAD binder and/or sheet silicate and/or fumed silica and/or urea SCA and/or polyolefine wax, wherein the pigment content of coating composition A comprises <90 wt.Type: ApplicationFiled: October 27, 2010Publication date: October 25, 2012Applicant: E.I. Dupont de Nemours and CompanyInventors: Karl Friedrich Doessel, Gunter Richter
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Publication number: 20120269965Abstract: A process for the production of a dark-color multi-layer coating, comprising the successive steps: (1) applying an NIR-opaque coating layer A? from a solventborne coating composition A to a substrate, (2) applying a coating layer B? from a solventborne coating composition B onto the substrate provided with coating layer A?, (3) subjecting the coated substrate obtained in step (2) to a drying step, (4) applying a clear coat layer, and (5) curing the coating layers simultaneously; wherein both coating compositions A and B comprise binders and crosslinkers comprising melamine-formaldehyde resin crosslinker, wherein both coating compositions A and B comprise certain proportions of cellulose ester binder and NAD binder and/or sheet silicate and/or fumed silica and/or urea SCA and/or polyolefine wax, wherein the pigment content of coating composition A consists 90 to 100 wt. % of aluminum flake pigment and 0 to 10 wt.Type: ApplicationFiled: October 27, 2010Publication date: October 25, 2012Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Karl-Friedrich Doessel, Gunter Richter
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Patent number: 8096168Abstract: The invention relates to a method for verifying the leakproofness of a container used for accommodating preferably liquid media as well as a plastic container that is composed of several segments (22a, 24). The invention further relates to a method for producing a container from several segments and a container comprising a closed barrier layer. The disclosed container is composed of at least two segments (22a, 24) which are joined together circumferentially at the edges of the faces thereof by means of one respective welded connection (16, 17) such that an enclosed space is formed. An inner pressure that is different from the ambient pressure is applied within the enclosed space while a change in pressure is monitored.Type: GrantFiled: April 7, 2005Date of Patent: January 17, 2012Inventor: Günter Richter
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Publication number: 20110195180Abstract: A process for the production of a dark-color multi-layer coating, comprising the successive steps: (1) applying an NIR-opaque coating layer A? from a waterborne pigmented coating composition A to a substrate, (2) applying a coating layer B? from a waterborne pigmented coating composition B onto the substrate provided with coating layer A?, (3) subjecting the coated substrate obtained in step (2) to a drying step, (4) applying a clear coat layer, and (5) curing the coating layers simultaneously; wherein both coating compositions A and B comprise aqueous microgel and sheet silicate, wherein the pigment content of coating composition A consists 90 to 100 wt. % of aluminum flake pigment and 0 to 10 wt. % of further pigment, wherein the pigment content of coating composition B consists 50 to 100 wt. % of black pigment with low NIR absorption and 0 to 50 wt. % of further pigment.Type: ApplicationFiled: September 14, 2009Publication date: August 11, 2011Inventors: Gunter Richter, Karl-Friedrich Doessel, Wildried Dutt
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Publication number: 20110171375Abstract: A process for the production of a dark-color multi-layer coating, comprising the successive steps: (1) applying an NIR-opaque coating layer A? from a waterborne pigmented coating composition A to a substrate, (2) applying a coating layer B? from a waterborne pigmented coating composition B onto the substrate provided with coating layer A?, (3) subjecting the coated substrate obtained in step (2) to a drying step, (4) applying a clear coat layer, and (5) curing the coating layers simultaneously; wherein both coating compositions A and B comprise aqueous microgel and sheet silicate, wherein the pigment content of coating composition A comprises <90 wt. % of aluminum flake pigments and has such a composition that coating layer A? exhibits low NIR absorption, wherein the pigment content of coating composition B consists 50 to 100 wt. % of black pigment with low NIR absorption and 0 to 50 wt. % of further pigment.Type: ApplicationFiled: September 14, 2009Publication date: July 14, 2011Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Gunter Richter, Karl-Friedrich Doessel, Wilfried Dutt
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Patent number: 7968151Abstract: A process for the production of special effect multi-layer coatings, comprising the successive steps: (1) applying a 10 to 30 ?m thick base coat layer onto a substrate provided with an EDC primer, (2) applying a clear coat layer onto the base coat layer, (3) jointly curing the base coat and clear coat layers, wherein the base coat layer is applied in a first layer and in a second layer; the first layer comprises a modified water-borne base coat produced by mixing an unmodified water-borne base coat with an admixture component and the second layer comprises the unmodified water-borne base coat, wherein the unmodified water-borne base coat has a ratio by weight of pigment content to resin solids content of 0.05:1 to 0.6:1 and wherein the pigment content of the unmodified water-borne base coat comprises at least one metal flake pigment having a thickness of 10 to 100 nm corresponding to a proportion of 0.1 to 5 wt.Type: GrantFiled: July 8, 2005Date of Patent: June 28, 2011Assignee: E. I. du Pont de Nemours and CompanyInventors: Marc Chilla, Michael Georgiadis, Volker Kegel, Gunter Richter
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Publication number: 20110070455Abstract: A process for the production of a dark-color multi-layer coating, comprising the successive steps: (1) applying an NIR-opaque coating layer A? from a pigmented, solvent- or waterborne coating composition A to a substrate, (2) applying a coating layer B? from a pigmented coating composition B onto the substrate provided with coating layer A?, wherein the pigment content of coating composition A consists 90 to 100 wt. % of at least one aluminum flake pigment and 0 to 10 wt. % of at least one further pigment, which is selected in such a way that NIR-opaque coating layer A? exhibits low NIR absorption, wherein the pigment content of coating composition A comprises <90 wt. % of 10 to 80 nm thick aluminum flake pigments, wherein the pigment content of coating composition B consists 50 to 100 wt. % of at least one black pigment with low NIR absorption and 0 to 50 wt.Type: ApplicationFiled: May 27, 2009Publication date: March 24, 2011Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Gunter Richter, Karl-Friedrich Dossel
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Publication number: 20110070427Abstract: A process for the production of a dark-color multi-layer coating, comprising the successive steps: (1) applying an NIR-opaque coating layer A? from a pigmented, solvent- or waterborne coating composition A to a substrate, (2) applying a coating layer B? from a pigmented coating composition B onto the substrate provided with coating layer A?, wherein the pigment content of coating composition A consists 90 to 100 wt. % of at least one 10 to 80 nm thick aluminum flake pigment and 0 to 10 wt. % of at least one further pigment, which is selected in such a way that NIR-opaque coating layer A? exhibits low NIR absorption, wherein the pigment content of coating composition B consists 50 to 100 wt. % of at least one black pigment with low NIR absorption and 0 to 50 wt.Type: ApplicationFiled: May 27, 2009Publication date: March 24, 2011Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Gunter Richter, Karl-Friedrich Dossel