Patents by Inventor Rita Torfs
Rita Torfs 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: 20200399492Abstract: A radiation curable inkjet ink including an adhesion promoter according to Formula (I), wherein X is selected from the group consisting of O and NR3, L represents a divalent linking group comprising from 1 to 20 carbon atoms, R1 is selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group and a substituted or unsubstituted aryl group, R2 is selected from the group consisting of a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted alkaryl group, a substituted or unsubstituted araikyl group and a substituted or unsubstituted (hetero)aryl group, R3 is selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted alkaryl group, a substituted or unsubstituted aralkyl group and a substituted or unsubstituted (hetero)Type: ApplicationFiled: February 28, 2019Publication date: December 24, 2020Inventors: Johan Loccufier, Rita Torfs
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Patent number: 10793468Abstract: A method of manufacturing an etched glass article includes the steps of jetting an image with a UV curable inkjet ink on a surface of the glass article; UV curing the image; etching the surface not covered by the UV cured image to obtain an etched image; and removing the UV cured image in an aqueous alkaline solution; wherein the UV curable inkjet ink includes a polymerizable composition, wherein at least 80 wt % of the polymerizable composition consists of: a) 15.0 to 70.0 wt % of an acryl amide; b) 20.0 to 75.0 wt % of a polyfunctional acrylate; and c) 1.0 to 15.0 wt % of a (meth)acrylate containing a carboxylic acid group, a phosphoric acid group or a phosphonic acid group-; with all weight percentages (wt %) based on the total weight of the polymerizable composition.Type: GrantFiled: February 24, 2017Date of Patent: October 6, 2020Inventors: Rita Torfs, Frank Louwet, Johan Loccufier, Mark Lens
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Patent number: 10662532Abstract: A method of manufacturing an embossing element for decorative surfaces includes the steps of: a) UV curable inkjet printing a decorative pattern on a metallic surface; and b) forming a relief by etching metal from the metallic surface.Type: GrantFiled: June 1, 2015Date of Patent: May 26, 2020Assignees: AGFA-GEVAERT N.V., AGFA NVInventors: Roel De Mondt, Rita Torfs, Johan Loccufier
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Patent number: 10232592Abstract: A method for manufacturing laminated glass articles includes the steps of inkjet printing an image with one or more inkjet inks on a first glass sheet; jetting and at least partially curing a curable sealing agent on three edges of the first glass sheet on the side for the inkjet printed image; aligning a second glass sheet with the first glass sheet on the side of the first glass sheet carrying the at least partially cured sealing agent and the inkjet printed image; applying a liquid curable adhesive resin composition into an interspace between the first and second glass sheets; and curing the liquid curable adhesive resin composition until a solid adhesive layer is obtained.Type: GrantFiled: December 11, 2015Date of Patent: March 19, 2019Assignee: AGFA NVInventors: Johan Loccufier, Rita Torfs
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Patent number: 10039193Abstract: A method of manufacturing conductive patterns includes the steps of a) printing and curing UV curable inkjet to define a cured inkjet ink pattern on a metal sheet bonded to a non-conductive substrate; b) etching the metal sheet not covered by the cured ink pattern to expose the non-conductive substrate; and c) applying an alkaline solution to dissolve the cured inkjet ink pattern within 5 minutes.Type: GrantFiled: January 28, 2015Date of Patent: July 31, 2018Assignee: AGFA-GEVAERTInventors: Rita Torfs, Johan Loccufier
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Patent number: 9938420Abstract: A method of manufacturing metallic articles from a metal substrate includes the steps of: a) jetting an image with a UV curable inkjet ink on at least one surface of the metallic substrate; b) UV curing the image; c) electroplating or acidic etching the at least one metallic surface not covered by the UV cured image; and d) stripping or solubilizing the UV cured image by an aqueous alkaline solution; wherein the UV curable inkjet ink has a viscosity of no more than 100 mPa·s at 25° C. and at a shear rate of 1,000 s?1; and wherein the UV curable inkjet ink contains a specific polymerizable composition and up to 20 wt % of photoinitiator including at least one of an acyl phosphine oxide photoinitiator and a thioxanthone photoinitiator.Type: GrantFiled: June 1, 2015Date of Patent: April 10, 2018Assignee: AGFA-GEVAERTInventors: Rita Torfs, Roel De Mondt, Blanca Maria Pastor Ramirez, Johan Loccufier
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Patent number: 9724932Abstract: A method for manufacturing decorative surfaces includes the steps of a) inkjet printing a color pattern on a paper substrate with one or more aqueous inkjet inks of an aqueous inkjet ink set; and thereafter b) impregnating the paper substrate with a thermosetting resin, wherein the aqueous inkjet ink set includes a cyan aqueous inkjet ink containing a copper phthalocyanine pigment; a red aqueous inkjet ink containing a pigment C.I Pigment Red 254 or a mixed crystal thereof; a yellow aqueous inkjet ink containing a pigment C.I Pigment Yellow 151 or a mixed crystal thereof; and a black aqueous inkjet ink containing a carbon black pigment; with the proviso that the aqueous inkjet inks do not include a polymer latex binder; and that the paper substrate includes one or more ink receiving layers for improving the image quality of the aqueous inkjet inks jetted thereon.Type: GrantFiled: October 14, 2014Date of Patent: August 8, 2017Assignee: AGFA GRAPHICS NVInventors: Rita Torfs, Gitte Van Baelen
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Patent number: 9650532Abstract: An inkjet printing method for manufacturing decorative surfaces includes the steps of a) jetting a color pattern with one or more aqueous inkjet inks including a polymer latex binder on a thermosetting resin impregnated paper; and b) drying the one or more aqueous inkjet inks.Type: GrantFiled: October 10, 2014Date of Patent: May 16, 2017Assignee: AGFA GRAPHICS NVInventors: Roel De Mondt, Rita Torfs
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Publication number: 20150218398Abstract: A radiation curable ink includes a) a monomer including at least one vinyl ether group and at least one (meth)acrylate group; b) a monomer including a five membered cyclic anhydride; and c) an aliphatic tertiary amine. The radiation curable ink allows stable inkjet printing on solder masks exhibiting good adhesion and high scratch resistance after curing.Type: ApplicationFiled: October 8, 2013Publication date: August 6, 2015Applicant: AGFA-GEVAERTInventors: Johan Loccufier, Rita Torfs
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Publication number: 20150218399Abstract: A colour inkjet ink includes an inorganic colour pigment having a colour selected from the group consisting of cyan, magenta, yellow, blue, green, red, orange, violet, and brown; and at least 1 wt % of an inorganic colourless pigment based on the total weight of the colour inkjet ink, wherein the inorganic colourless pigment has a smaller average particle size than the inorganic colour pigment.Type: ApplicationFiled: August 14, 2013Publication date: August 6, 2015Inventors: Ivan Hoogmartens, Rita Torfs
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Publication number: 20140349087Abstract: An inkjet ink set consisting of a black inkjet ink, a cyan inkjet ink and two inkjet inks A and B, optionally complemented by a white ink and/or a colourless ink, wherein the inkjet ink A has a hue angle H* between 70 and 85 and a chroma C* between 30 and 80; the inkjet ink B has a hue angle H* between 20 and 40 and a chroma C* between 30 and 80; and the CIE L* a* b* coordinates were determined on polyethylene coated white paper for a 2° observer under a D50 light source.Type: ApplicationFiled: January 16, 2013Publication date: November 27, 2014Applicant: AGFA Graphics NVInventors: Jürgen Jung, Rita Torfs, Marc Bernard Graindourze, Rene Geelen
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Patent number: 5952136Abstract: A method is disclosed, and a corresponding thermal imaging medium for use with it, for the formation of an improved heat mode image comprising (A) exposing information-wise to laser radiation a thermal imaging medium comprising (1) a transparent support, (2) an image recording layer containing a hydrophilic binder, a substance capable of converting laser radiation into heat, and a dispersion of a hydrophobic polymer capable of undergoing thermocoagulation by the action of heat and having a built-in UV-absorber. A heat mode image with high density and improved resistance to physical damage is obtained.Type: GrantFiled: November 28, 1997Date of Patent: September 14, 1999Assignee: AGFA-Gevaert, N.V.Inventors: Eddie Daems, Joan Vermeersch, Luc Leenders, Rita Torfs
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Patent number: 5882839Abstract: A photosensitive element is disclosed, and a process of forming an image with it, comprising, in order, a support with an optional subbing layer (1), a metal image forming layer, a photosensitive layer, and a transparent cover sheet with an optional subbing layer (2).After exposure a delamination step is performed thereby giving rise to a positive and a negative metal image. In a most preferred embodiment the metal layer is a bismuth layer.Type: GrantFiled: July 25, 1996Date of Patent: March 16, 1999Assignee: Afga-GevaertInventors: Luc Leenders, Eddie Daems, Robert Van Haute, Rita Torfs
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Patent number: 5814430Abstract: A method is disclosed for the formation of a heat mode image with good differentiation between Dmin and Dmax. The method essentially comprises information-wise laser exposure of a layer pack comprising a layer containing a reducing agent, a barrier layer, and a layer containing a reducible organic metal salt, preferably silver behenate. The barrier layer is destructible by laser radiation and allows transfer of reducing agent in the exposed parts while no such transfer occurs in the unexposed parts. Preferably, an overall heat post-treatment is given. A mono-sheet and a two-sheet version of the invention are described.Type: GrantFiled: August 25, 1997Date of Patent: September 29, 1998Assignee: AGFA-Gevaert, N.V.Inventors: Eddie Daems, Rita Torfs, Luc Leenders
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Patent number: 5629130Abstract: A new method is disclosed for the formation of a heat mode image comprising exposing to a heat pattern a donor element comprising a reactant (A) while in contact with an acceptor element comprising a reactant (B), the said reactant (A) being transferred by said exposure from said donor element to said acceptor element to form an image therein by reaction of said reactant (A) with said reactant (B), (2) separating said donor and said acceptor element from each other, and (3) optionally giving said acceptor element a post-treatment consisting of a supply of extra energy, characterized in that the said acceptor element comprises spacing particles also containing a said reactant (B), and/or the said donor element comprises spacing particles also containing a said reactant (A), or a said reactant (B), or a density providing compound, preferably carbon black, or combinations thereof.In the preferred embodiment reactant (A) is a reducing agent and reactant (B) is an organic silver salt, preferably silver behenate.Type: GrantFiled: June 19, 1996Date of Patent: May 13, 1997Assignee: Agfa-Gevaert N.V.Inventors: Luc Leenders, Rita Torfs
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Patent number: 5595854Abstract: A method is disclosed for the formation of a heat mode image comprising the steps of (i) bringing in close contact a donor element, containing a reducing agent and an radiation to heat converting compound, and an acceptor element, containing a reducible organic silver salt, (ii) exposing this assemblage information-wise by intense infra-red laser radiation, (iii) peeling apart the elements and (iiii) optionally overall heating the separated acceptor element.In a preferred embodiment the laser is an infra-red laser and the radiation to heat converting compound is an infra-red absorbing compound.In an alternative embodiment the radiation to heat converting compound is incorporated in the acceptor.Type: GrantFiled: March 8, 1995Date of Patent: January 21, 1997Assignee: Agfa-Gevaert N.V.Inventors: Luc Leenders, Herman Uytterhoeven, Rita Torfs, Leo Oelbrandt, Carlo Uyttendaele, Jan Van den Bogaert