Patents by Inventor Richard Visser
Richard Visser 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: 20230151548Abstract: Paper with a grammage of 10-100 g/m2 including at least 20 wt. % of microfilaments and at least 20 wt. % of a non-resinous binder, the microfilaments having an average filament length in the range of 2-25 mm and titer less than 1.3 dtex, the non-resinous binder comprising at least one of fibrid or pulp. The paper shows high strength and other attractive properties.Type: ApplicationFiled: January 20, 2023Publication date: May 18, 2023Applicant: TEIJIN ARAMID B.V.Inventors: Fresia ALVARADO CHACON, Richard VISSER, Ernst Michael WINKLER
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Patent number: 11649588Abstract: Paper with a grammage of 10-100 g/m2 including at least 20 wt. % of microfilaments and at least 20 wt. % of a non-resinous binder, the microfilaments having an average filament length in the range of 2-25 mm and titer less than 1.3 dtex, the non-resinous binder comprising at least one of fibrid or pulp. The paper shows high strength and other attractive properties.Type: GrantFiled: July 19, 2022Date of Patent: May 16, 2023Assignee: TEIJIN ARAMID B.V.Inventors: Fresia Alvarado Chacon, Richard Visser, Ernst Michael Winkler
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Publication number: 20220349125Abstract: Paper with a grammage of 10-100 g/m2 including at least 20 wt. % of microfilaments and at least 20 wt. % of a non-resinous binder, the microfilaments having an average filament length in the range of 2-25 mm and titer less than 1.3 dtex, the non-resinous binder comprising at least one of fibrid or pulp. The paper shows high strength and other attractive properties.Type: ApplicationFiled: July 19, 2022Publication date: November 3, 2022Applicant: TEIJIN ARAMID B.V.Inventors: Fresia ALVARADO CHACON, Richard VISSER, Ernst Michael WINKLER
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Patent number: 11427962Abstract: Paper with a grammage of 10-100 g/m2 including at least 20 wt. % of microfilaments and at least 20 wt. % of a non-resinous binder, the microfilaments having an average filament length in the range of 2-25 mm and titer less than 1.3 dtex, the non-resinous binder comprising at least one of fibril or pulp. The paper shows high strength and other attractive properties.Type: GrantFiled: December 23, 2011Date of Patent: August 30, 2022Assignee: TEIJIN ARAMID B.V.Inventors: Fresia Alvarado Chacon, Richard Visser, Ernst Michael Winkler
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Patent number: 10003057Abstract: A paper suitable for use as separator in an electrochemical cell, including at least 60 wt. % of an aramid fibril and at least 1 wt. % of an aramid fiber. The paper has a grammage of 5 to 100 g/m2, and the aramid fibril has a Canadian Standard Freeness (CSF) in a wet phase of less than 300 ml and a specific surface area (SSA) after drying of less than 3 m2/g. It has been found that a paper with this composition combines good electrolyte absorption and ion permeability with high stability during use, leading to a long lifetime for the electrochemical cell.Type: GrantFiled: August 28, 2014Date of Patent: June 19, 2018Assignee: TEIJIN ARAMID B.V.Inventors: Fresia Alvarado Chacon, Ramon Van Rooij, Richard Visser, Jan David Tiecken, Frank Diedering
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Patent number: 9922750Abstract: An electrical insulating paper having 40-80 wt % of aramid fibrid, 10-50 wt % of aramid pulp, and 10-50 wt % of aramid short-cut. The aramid pulp is para-aramid pulp with a length of 0.5-6 mm and has a Schopper Riegler value of 15-85; the aramid fibrid is para-aramid fibrid; and the aramid short-cut is para-aramid short-cut. The paper shows a high dielectric strength and tensile index. A method for manufacturing the paper and an insulated conductor that includes the paper.Type: GrantFiled: November 14, 2013Date of Patent: March 20, 2018Assignee: TEIJIN ARAMID B.V.Inventors: Ben Rolink, Richard Visser, Frank Diedering
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Publication number: 20160197325Abstract: A paper suitable for use as separator in an electrochemical cell, including at least 60 wt. % of an aramid fibril and at least 1 wt. % of an aramid fiber. The paper has a grammage of 5 to 100 g/m2, and the aramid fibril has a Canadian Standard Freeness (CSF) in a wet phase of less than 300 ml and a specific surface area (SSA) after drying of less than 3 m2/g. It has been found that a paper with this composition combines good electrolyte absorption and ion permeability with high stability during use, leading to a long lifetime for the electrochemical cell.Type: ApplicationFiled: August 28, 2014Publication date: July 7, 2016Applicant: TEIJIN ARAMID B.V.Inventors: Fresia ALVARADO CHACON, Ramon VAN ROOIJ, Richard VISSER, Jan David TIECKEN, Frank DIEDERING
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Publication number: 20150318078Abstract: An electrical insulating paper having 40-80 wt % of aramid fibrid, 10-50 wt % of aramid pulp, and 10-50 wt % of aramid short-cut. The aramid pulp is para-aramid pulp with a length of 0.5-6 mm and has a Schopper Riegler value of 15-85; the aramid fibrid is para-aramid fibrid; and the aramid short-cut is para-aramid short-cut. The paper shows a high dielectric strength and tensile index. A method for manufacturing the paper and an insulated conductor that includes the paper.Type: ApplicationFiled: November 14, 2013Publication date: November 5, 2015Inventors: Ben ROLINK, Richard VISSER, Frank DIEDERING
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Publication number: 20130277089Abstract: An electrical insulating paper including 40-100% by weight of para-aramid fibrid wherein the para-aramid has at least 95% para bonds between the aromatic moieties. The paper may further contain up to 60% by weight of at least one of aramid pulp, aramid floc, aramid staple fiber, aramid fibril, meta-aramid fibrid, meta-/para-aramid fibrid, fillers, thermal conductive fillers, and common paper additives such as fillers, for example kaolin, binders, fibers, tackifiers, and adhesives. The paper can be used in insulated conductors and transformers, generators and electric motors.Type: ApplicationFiled: December 23, 2011Publication date: October 24, 2013Applicant: TEIJIN ARAMID B.V.Inventors: Ben Gerhardus Antonius Rolink, Richard Visser, Frank Diedering
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Publication number: 20130280509Abstract: Paper with a grammage of 10-100 g/m2 including at least 20 wt. % of microfilaments and at least 20 wt. % of a non-resinous binder, the microfilaments having an average filament length in the range of 2-25 mm and titer less than 1.3 dtex, the non-resinous binder comprising at least one of fibril or pulp. The paper shows high strength and other attractive properties.Type: ApplicationFiled: December 23, 2011Publication date: October 24, 2013Applicant: TEIJIN ARAMID B.V.Inventors: Fresia Alvarado Chacon, Richard Visser, Ernst Michael Winkler
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Publication number: 20110083820Abstract: The invention relates to a paper comprising at least one of a fiber, pulp, fibril, floc, and fibrid having a polybenzazole structure with a repeating unit of formula (I) and/or (II) or its precursor structure with a repeating unit of formula (III): wherein Ar1 and Ar2 are independently a para or meta aromatic group having 4 to 12 carbon atoms, X and Y are the same or different and selected from O, S, and NH; and n is 0 or 1, and wherein the paper is free or essentially free of non-extractable phosphorus compound. The paper is particularly suitable for making an electrical insulation material, a honeycomb structure, or a constructive material.Type: ApplicationFiled: September 2, 2008Publication date: April 14, 2011Applicant: TEIJIN ARAMID B.V.Inventors: Monica Lopez Lorenzo, Anton Peter De Weijer, Richard Visser
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Publication number: 20030159178Abstract: Methods for providing transgenic plants and parts hereof that, relative to the wild type state, is modified in a complex cell wall polysaccharide structure including pectins and hemicelluloses, the modification being in the overall glycosidic linkage pattern or the monosaccharide profile, comprising transforming a plant cell with a nucleotide sequence that causes an altered production of a complex cell wall polysaccharide-modifying enzyme such as endo-rhamnogalacturonan hydrolase, an endo-rhamnogalacturonan lyase, an endo-galactanase, an endo-arabinanase, an arabinofuranosidase, a galactosidase such as a beta-galactosidase, a xylosidase and an exo-galacturosidase. The modification can occur in vivo or post harvest, in which latter case the modifying enzyme is separated in the growing plant from its substrate, e.g. by targeting the enzyme to the Golgi, the endoplasmic reticulum or a vacuole, or is in a form that is inactive in the plant.Type: ApplicationFiled: December 20, 2002Publication date: August 21, 2003Inventors: Peter Ulvskov, Henk Shols, Richard Visser, Bernhard Borkhardt, Susanne Sorensen, Ronald Oomen, Jean-Paul Vincken, Michael Skjot, Chantal Doeswijk Voragen, Gerrit Beldman
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Patent number: 5743740Abstract: A multi-level educational game apparatus and method for teaching children and adults language, mathematical, and other skills. The educational game includes a board and a plurality of cards. The board comprises a plurality of rows and columns, each having a letter, word, or picture imprinted thereon. The cards have letters, words, numbers, symbols, or pictures imprinted thereon that correspond to the participant's boards. The board game includes multi-levels of difficulty corresponding to varying individual language and other ability levels. An instructor will read aloud the card and give a brief explanation of the card's contents. When a participant recognizes the cards contents on his board, he will cover the respective box with a marker. The object of the game is to complete a row or other predetermined sequence of boxes prior to another participant.Type: GrantFiled: December 20, 1995Date of Patent: April 28, 1998Inventors: Richard Visser, Janice Visser