Patents Assigned to Aussedat Rey
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Patent number: 5387319Abstract: This invention relates to a process for manufacturing a flat, fibrous, supple substrate, difficult to tear, said process consisting in:preparing by fibrillation natural cellulosic fibers until their drainability is greater than 60.degree. Schopper-Riegler,mixing in water a batch of cellulosic fibers thus refined and at least 30% by weight on dry matter of artificial fibers, with respect to the whole quantity of said artificial and cellulosic fibers,diluting the mixture obtained,and producing a substrate sheet from a machine supplied with the mixture.The invention is more particularly applicable to the manufacture of envelopes and sachets.Type: GrantFiled: March 16, 1993Date of Patent: February 7, 1995Assignee: Societe Anonyme: Aussedat-ReyInventors: Fernand Mora, Claude R. Riou
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Patent number: 5330622Abstract: Coating and impregnation of bases.The invention relates to a composition for impregnating a base, more particularly a paper or textile base, said composition being intended to provide said base with barriers, especially at least hydrophobic barriers, and including glyoxal, the composition also being intended to provide oleophobic and solvanophobic properties simultaneously and comprising the following, by weight of dry product relative to the base:at least 0.03% of glyoxal,at least 0.01% of a dimeric alkylketen andat least 0.002% of a fluorinated salt selected from the family of the diethanolamine salts of perfluoroalkyl ethyl phosphates.Composition for rendering a paper or textile base hydrophobic, oleophobic and solvanophobic.Type: GrantFiled: July 24, 1992Date of Patent: July 19, 1994Assignee: Aussedat-ReyInventors: Andre Honnorat, Claude Riou
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Patent number: 5264081Abstract: This invention relates to the paper-making domain and especially to a forgery-proof safety paper, which includes on its surface and/or in its mass, at least one compound responding to formula: ##STR1## in which: R.sub.1, R.sub.2, R.sub.3 may be either H, OH, or OR,R being a hydrocarbon chain, substituted or not, straight, cyclic or aromatic,with A forming one or more cycles, substituted or not. This invention is particularly applicable to forgery-proof safety papers such as cheques or handwritten documents for payment.Type: GrantFiled: May 24, 1990Date of Patent: November 23, 1993Assignee: Societe Anonyme: Aussedat-ReyInventors: Andre Honnorat, Claude R. Riou
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Patent number: 5169715Abstract: The base paper, according to the invention, comprises at least on one face:a first coat or base coat of a conventional coating slip applied at the rate of 3 to 25 g/m2,at least one superposed coat, applied at the rate of 1 to 10 g/m2, and containing conventional pigments, at least one conventional binder and gloss pigments in the proportion of at least 20% by weight on dry matter with respect to the whole fill of pigments of said superposed coat, and having a granulometry comprised between 0.05 and 1 .mu.m, and being preferably around 0.5 .mu.m.The invention finds an application in the production of a high gloss paper.Type: GrantFiled: April 5, 1990Date of Patent: December 8, 1992Assignee: Societe Anonyme: Aussedat-ReyInventors: Claude Maubert, Henri Vallet
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Patent number: 5156717Abstract: This invention relates to paper-making and in particular to non-fluorescent forgery-proof safety paper which is characterized in that it comprises, on its surface and/or in its mass, a salt of cobalt(II) or (III), at least partially soluble in aqueous phase.Type: GrantFiled: December 6, 1989Date of Patent: October 20, 1992Assignee: Aussedat-ReyInventors: Andre G. A. Honnorat, Claude R. Riou
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Patent number: 5123999Abstract: A forgery proof safety paper comprises, on its surface and/or in the body of a paper substrate, at least one compound of the formula ##STR1## wherein R.sub.1 is H or OH, and R.sub.2 is H, COOH, CHO, COR, COOR or alkyl, R being a substituted or unsubstituted, linear, cyclic or aromatic hydrocarbon chain.Type: GrantFiled: August 6, 1990Date of Patent: June 23, 1992Assignee: Aussedat-ReyInventors: Andre Honnorat, Claude Riou
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Patent number: 4877686Abstract: Treated base material for recording. The recording sheet for ink-jet printing according to the invention includes, in its coating, a polyhydroxylic polymeric binder with the hydroxyl groups in the cis position, which has been gelled or coagulated with boric acid and/or its derivatives during coating, and a filler with a high absorption capacity. Application to recording paper for ink-jet printing.Type: GrantFiled: October 4, 1988Date of Patent: October 31, 1989Assignee: Societe Anonyme: Aussedat-ReyInventors: Claude R. Riou, Georges M. Gidon
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Patent number: 4725497Abstract: This invention relates to an unfalsifiable safety paper comprising on its surface and/or in its mass, at least one compound responding to formula: ##STR1## in which: R corresponds to hydrogen, to an alkyl group of C.sub.1 to C.sub.8, substituted or not, to a non-substituted, N-substituted or N,N-substituted amine group, to NO.sub.2, to a halogen;n is equal to 0 or 1.The invention is applicable to handwritten pieces for payment.Type: GrantFiled: January 17, 1986Date of Patent: February 16, 1988Assignee: Societe Anonyme: Aussedat-ReyInventors: Andre Honnorat, Claude Riou, Louis Raux
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Patent number: 4689282Abstract: A method for printing by magnetography under atmospheric conditions of relative humidity exceeding 65 or even 75% consists in transferring to a sheet of paper a fusible magnetic ink in powdered form which is distributed on a temporary magnetizable support in accordance with the configuration to be produced, whereupon the ink is fixed by fusion on the sheet of paper. The paper has a surface resistivity of at least 10.sup.10 ohms square and a relative smoothness of at least 20 Bekk.Type: GrantFiled: January 3, 1986Date of Patent: August 25, 1987Assignee: Aussedat ReyInventors: Georges Gidon, Claude Richard
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Patent number: 4536219Abstract: The invention relates to novel thermographic recording compositions. Novel color developers for thermographic compositions consist of the compounds of the formula: ##STR1## The invention is useful for recording supports for data generally, for example, computers, medical, etc.Type: GrantFiled: July 13, 1983Date of Patent: August 20, 1985Assignee: Societe Anonyme: Aussedat-ReyInventors: Claude R. Riou, Jean F. Fayard
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Patent number: 4482378Abstract: The present invention relates to thermographic record compositions and to novel color developers for thermographic compositions consisting of:the compounds of formula: ##STR1## in which R represents: H, alkyl, NO.sub.2, halogen, aryl, NH.sub.2, OH, COOH, HSO.sub.3, NR.sub.1 R.sub.2, COOR.sub.3, OR.sub.4 (R.sub.1, R.sub.2, R.sub.3, R.sub.4 =alkyl or aryl), X represents H or a group possessing a labile H capable of forming a stable anion by loss of a proton H.sup.+,or their salts of formula, when X=H: ##STR2## in which R and n are as defined hereinabove and M.sup.+ represents a metal cation. The invention is more particularly applicable to supports for recording data.Type: GrantFiled: June 15, 1982Date of Patent: November 13, 1984Assignee: Societe Anonyme: Aussedat-ReyInventors: Claude R. Riou, Jean F. Fayard
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Patent number: 4211795Abstract: A nitrogenous animal feed complex and especially a proteinaceous animal feed complex, comprising a protein organic tanning substance complex that protects the proteinaceous feed against bacterial deamination in the upper regions of the alimentary tract (typically in the rumen of a ruminant), and dissociates in the presence of the proteolytic enzymes present in the lower regions of the alimentary tract.Type: GrantFiled: December 24, 1974Date of Patent: July 8, 1980Assignee: Institut National de la Recherche Agronomique and Aussedat-ReyInventors: Francoise A. J. Leroy, Zelmen Zelter, Andre' C. Francois, Andre' Chassin, Jacques Rodeaud