Patents by Inventor Alberto Rossi
Alberto Rossi 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: 11929650Abstract: The invention relates to an electric machine comprising a rotor and a stator. The rotor (40, 4) comprises a plurality of permanent magnets (4), the stator comprises a plurality of coils suitable for being powered by an electric current and two Hall effect sensors (6) on supports (60). The sensors are configured to detect a change in gradient of the normal component of a magnetic field generated by the permanent magnets (4). The stator comprises a part (7) comprising —a first zone (7a), —a second zone (7b), and a third zone (7c) extending from the first zone (7a) up to the second zone (7b). The maximum radial thickness of the third zone (7c) is less than the minimum radial thickness of the first zone and the second zone.Type: GrantFiled: October 23, 2019Date of Patent: March 12, 2024Assignee: SAFRAN ELECTRONICS & DEFENSEInventors: Alberto Rossi, Jérôme Piaton, Benjamin Daguse
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Publication number: 20210391773Abstract: The invention relates to an electric machine comprising a rotor and a stator. The rotor (40, 4) comprises a plurality of permanent magnets (4), the stator comprises a plurality of coils suitable for being powered by an electric current and two Hall effect sensors (6) on supports (60). The sensors are configured to detect a change in gradient of the normal component of a magnetic field generated by the permanent magnets (4). The stator comprises a part (7) comprising —a first zone (7a), —a second zone (7b), and a third zone (7c) extending from the first zone (7a) up to the second zone (7b). The maximum radial thickness of the third zone (7c) is less than the minimum radial thickness of the first zone and the second zone.Type: ApplicationFiled: October 23, 2019Publication date: December 16, 2021Applicant: SAFRAN ELECTRONICS & DEFENSEInventors: Alberto ROSSI, Jérôme PIATON, Benjamin DAGUSE
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Patent number: 4505913Abstract: Substituted anthranilamides of the formula ##STR1## in which R.sub.1 is hydrogen or an aliphatic, cycloaliphatic or cycloaliphatic-aliphatic hydrocarbon radical, R.sub.2 is hydrogen, lower alkyl, lower alkoxy, halogen or trifluoromethyl, R.sub.3 is hydrogen or an aliphatic or substituted or unsubstituted araliphatic or heteroaryl-aliphatic hydrocarbon radical and alk and alk' are identical or different lower alkylene radicals which separate the nitrogen atoms by 2 or 3 carbon atoms, and salts thereof, possess analgesic, anti-inflammatory and anti-allergic properties and may be used as active ingredients of analgesic, anti-inflammatory and anti-allergic pharmaceuticals. They are prepared, for example, by reacting an acid of the formula ##STR2## or a reactive functional derivative thereof, with an amine of the formula ##STR3## or a reactive derivative or salt thereof.Type: GrantFiled: September 30, 1982Date of Patent: March 19, 1985Assignee: Ciba-Geigy CorporationInventors: Pier G. Ferrini, Alberto Rossi, Georges Haas
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Patent number: 4327091Abstract: 3,4-Dihydro-2H-1,2-benzothiazine 1,1-dioxides of the formula ##STR1## wherein Ph represents a substituted or unsubstituted 1,2-phenylene radical, R represents a substituted or unsubstituted benzopyrone radical, and R.sub.1 represents hydrogen or a substituted or unsubstituted hydrocarbon radical of aliphatic character, and their salts, possess antiinflammatory properties and are useful as medicaments.Type: GrantFiled: January 28, 1980Date of Patent: April 27, 1982Assignee: Ciba-Geigy CorporationInventors: Alex Sele, Pier G. Ferrini, Georges Haas, Knut A. Jaeggi, Alberto Rossi
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Patent number: 4297358Abstract: New 4,7-phenanthroline derivatives of the formula (I) ##STR1## in which Ch represents an optionally substituted 5,6-quinolinylene radical of which the 6-position is joined to the --N(R.sub.E)-- group, andR represents an optionally esterified or amidated carboxy group,and in which eitherR.sub.A and R.sub.B together represent oxo,R.sub.C and R.sub.D together represent an additional link, andR.sub.E represents a radical R.sub.1 which is hydrogen, or an aliphatic, cycloaliphatic, araliphatic or heterocyclic-aliphatic radical, orR.sub.A represents an optionally etherified hydroxy group andR.sub.B together with R.sub.C and R.sub.D together with R.sub.E in each case represents an additional link,and salts of salt-forming compounds of the formula (I), compounds of the formula (I) or the salts thereof have anti-allergic properties. They can be prepared in accordance with processes known per se and may be used as active substances in pharmaceutical preparations.Type: GrantFiled: January 4, 1980Date of Patent: October 27, 1981Assignee: Ciba-Geigy CorporationInventors: Georges Haas, Knut A. Jaeggi, Alberto Rossi, Alex Sele
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Patent number: 4288450Abstract: The present invention relates to novel benzopyrane derivatives, especially 3-oxaloamino-4-oxo-4H-1-benzopyrane derivatives of the formula I ##STR1## in which Ph is substituted or unsubstituted 1,2-phenylene, R is free, esterified or amidated carboxyl and R.sub.1 is hydrogen or a substituted or substituted hydrocarbon radical, in the free from or in the form of a salt, exhibit antiallergic activities and are accordingly useful as active ingredients of antiallergic pharmaceutical preparations.Type: GrantFiled: January 7, 1980Date of Patent: September 8, 1981Assignee: Ciba-Geigy CorporationInventors: Georges Haas, Alberto Rossi, Knut A. Jaeggi, Alex Sele
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Patent number: 4272547Abstract: Compounds of the general formula I ##STR1## wherein one of the two radicals R.sub.1 and R.sub.2 denotes the acyl radical of a carboxylic acid of aromatic character and the other denotes hydrogen or optionally esterified or etherified hydroxyl, R.sub.3 denotes hydrogen, alkyl or hydroxyalkyl, R.sub.4 denotes optionally esterified or amidized carboxyl, m denotes 1 or 2 and n denotes 0 or 1, in the free form or in the form of their salts are useful as antiphlogistics, mild analgesics, antipyretics and as anti-rheumatic agents.Type: GrantFiled: August 18, 1977Date of Patent: June 9, 1981Assignee: Ciba-Geigy CorporationInventors: Georges Haas, Alberto Rossi
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Patent number: 4263455Abstract: The invention relates to novel ortho-aminoacetophenones of the formula I ##STR1## and their tautomers, in which Z is hydrogen, halogen, lower alkyl, cycloalkyl, lower alkoxy, trifluoromethyl, nitro or substituted or unsubstituted sulphamoyl, m is 1 or 2, R is hydrogen, aryl or lower alkyl, R.sub.1 is hydrogen or lower alkyl, R.sub.2 is lower alkyl, cycloalkyl, aryl, cycloalkyl-lower alkyl, aryl-lower alkyl or substituted or unsubstituted pyridyl, R.sub.Type: GrantFiled: September 27, 1979Date of Patent: April 21, 1981Assignee: Ciba-Geigy CorporationInventors: Pier G. Ferrini, Richard Goschke, Alfred Sallmann, Alberto Rossi
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Patent number: 4216155Abstract: The present invention relates to novel benzopyrane derivatives, especially 3-oxaloamino-4-oxo-4H-1-benzopyrane derivatives of the formula I ##STR1## in which Ph is substituted or unsubstituted 1,2-phenylene, R is free, esterified or amidated carboxyl and R.sub.1 is hydrogen or a substituted or substituted hydrocarbon radical, in the free form or in the form of a salt, exhibit antiallergic activities and are accordingly useful as active ingredients of antiallergic pharmaceutical preparations.Type: GrantFiled: July 11, 1978Date of Patent: August 5, 1980Assignee: Ciba-Geigy CorporationInventors: Georges Haas, Alberto Rossi, Knut A. Jaeggi, Alex Sele
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Patent number: 4213980Abstract: 3,4-Dihydro-2H-1,2-benzothiazine 1,1-dioxides of the formula ##STR1## wherein Ph represents a substituted or unsubstituted 1,2-phenylene radical, R represents a substituted or unsubstituted benzopyrone radical, and R.sub.1 represents hydrogen or a substituted or unsubstituted hydrocarbon radical of aliphatic character, and their salts, possess antiinflammatory properties and are useful as medicaments.Type: GrantFiled: January 17, 1979Date of Patent: July 22, 1980Assignee: Ciba-Geigy CorporationInventors: Alex Sele, Pier G. Ferrini, Georges Haas, Knut A. Jaeggi, Alberto Rossi
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Patent number: 4192873Abstract: The invention relates to novel ortho-aminoacetophenones of the formula I ##STR1## and their tautomers, in which Z is hydrogen, halogen, lower alkyl, cycloalkyl, lower alkoxy, trifluoromethyl, nitro or substituted or unsubstituted sulphamoyl, m is 1 or 2, R is hydrogen, aryl or lower alkyl, R.sub.1 is hydrogen or lower alkyl, R.sub.2 is lower alkyl, cycloalkyl, aryl, cycloalkyl-lower alkyl, aryl-lower alkyl or substituted or unsubstituted pyridyl, R.sub.Type: GrantFiled: October 28, 1977Date of Patent: March 11, 1980Assignee: Ciba-Geigy CorporationInventors: Pier G. Ferrini, Richard Goschke, Alfred Sallmann, Alberto Rossi
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Patent number: 4192868Abstract: The invention relates to processes for the preparation of novel aryl-hexafuranosides of the formula ##STR1## in which R.sub.1 is lower alkyl or cycloalkyl and R.sub.2 is hydrogen, lower alkyl or acyl, or R.sub.1 and R.sub.2 together are alkylidene or cycloalkylidene, R.sub.3 is hydrogen, lower alkyl, lower alkenyl or aryl-lower alkyl, R.sub.5a and R.sub.6a independently of one another are hydrogen or lower alkyl, R.sub.5b and R.sub.6b independently of one another are hydrogen, hydroxyl, lower alkoxy or amino, or R.sub.5b and R.sub.6b together are a C--C bond, epoxy or lower alkylidene, and R.sub.6c is aryl, by methods known per se.These novel compounds have an anti-inflammatory and/or antinociceptive action.Type: GrantFiled: February 22, 1978Date of Patent: March 11, 1980Assignee: Ciba-Geigy CorporationInventors: Jean M. J. Tronchet, Bruno Baehler, Alberto Rossi, Gerhard Baschang, Alex Sele
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Patent number: 4188396Abstract: New 4-(phenyl)-piperidine compounds of the general formula I ##STR1## in which R.sub.1 represents hydrogen or lower alkyl, Ph represents a p-phenylene group optionally substituted by lower alkyl, lower alkoxy, nitro and/or halogen, and R.sub.2 represents lower alkyl, and pharmaceutically acceptable acid addition salts thereof are useful as antidepressant agents.Type: GrantFiled: January 6, 1978Date of Patent: February 12, 1980Assignee: Ciba-Geigy CorporationInventors: Georges Haas, Alberto Rossi, Pier G. Ferrini, Oswald Schier
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Patent number: 4177344Abstract: The invention relates to novel 1,6-anhydro-.beta.-D-hexopyranose derivatives of the formula I ##STR1## in which R.sub.2 is hydrogen, methyl or aromatic acyl, R.sub.3 and R.sub.4 are alkyl, alkenyl or aralkyl and one of the radicals R.sub.3 and R.sub.4 is also an aroyl radical and R.sub.4 can also be hydrogen, with the proviso that the radicals R.sub.3 and R.sub.4 together contain at least 3 carbon atoms and, if R.sub.4 is the benzyl radical, the radical R.sub.3 contains at least 2 carbon atoms, and, if one of the radicals R.sub.3 and R.sub.4 is an aroyl radical, R.sub.2 is hydrogen.These compounds especially the 1,6-anhydro-3,4-di-O-benzyl-.beta.-D-glucopyranose or the 1,6-anhydro-.beta.-D-glucopyranose, can be used as fibrinolytic agents and thrombolytic agents.Type: GrantFiled: September 16, 1977Date of Patent: December 4, 1979Assignee: Ciba-Geigy CorporationInventors: Gerhard Baschang, Jaroslav Stanek, Alberto Rossi, Alex Sele
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Patent number: 4115416Abstract: .alpha.-Phenoxyacetic acids, in which the .alpha.-position is substituted by an alkyl residue with 5 to 12 carbon atoms and the phenyl residue is substituted by a cycloaliphatic hydrocarbon residue which is unsaturated in the 1-position and is only singly unsaturated, and their esters and amides are useful as hypolipidaemic agents.Type: GrantFiled: September 9, 1976Date of Patent: September 19, 1978Assignee: Ciba-Geigy AGInventors: Alberto Rossi, Christian Egli
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Patent number: 4112075Abstract: The invention relates to furanose-O-pyridylcarboxylic acid esters, such as the ethyl-2-O-methyl-3,5,6-tri-O-nicotinoyl-D-glucofuranoside, which have anti-inflammatory activity and are fibrinolysis activators. They can be used for the treatment of rheumatic and neuralgic complaints, and especially for the topical percutaneous treatment of localized inflammatory processes.Type: GrantFiled: September 9, 1976Date of Patent: September 5, 1978Assignee: Ciba-Geigy CorporationInventors: Gerhard Baschang, Alex Sele, Jaroslav Stanek, Alberto Rossi
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Patent number: 4112099Abstract: New pyridine compounds of the general formula I ##STR1## wherein R denotes an optionally substituted cycloaliphatic hydrocarbon radical, Ph denotes an ortho-phenylene radical or especially a para-phenylene radical, A denotes a lower alkylene radical or a direct bond, X denotes an optionally functionally modified oxo group and Py denotes a pyridine radical, are useful as fibrinolytics, thrombolytics, antiphlogistics and as mild analgesics.Type: GrantFiled: April 28, 1976Date of Patent: September 5, 1978Assignee: Ciba-Geigy CorporationInventors: Georges Haas, Alberto Rossi
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Patent number: 4076822Abstract: New pyridine compounds of the general formula I ##STR1## wherein R denotes an optionally substituted cycloaliphatic hydrocarbon radical, Ph denotes an ortho-phenylene radical or especially a para-phenylene radical, A denotes a lower alkylene radical or a direct bond, X denotes an optionally functionally modified oxo group and Py denotes a pyridine radical, are useful as fibrinolytics, thrombolytics, antiphlogistics and as mild analgesics.Type: GrantFiled: April 28, 1976Date of Patent: February 28, 1978Assignee: Ciba-Geigy CorporationInventors: Georges Haas, Alberto Rossi
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Patent number: 4057573Abstract: Compounds of the general formula I ##STR1## wherein one of the two radicals R.sub.1 and R.sub.2 denotes the acyl radical of a carboxylic acid of aromatic character and the other denotes hydrogen or optionally esterified or etherified hydroxyl, R.sub.3 denotes hydrogen, alkyl or hydroxyalkyl, R.sub.4 denotes optionally esterified or amidised carboxyl, m denotes 1 or 2 and n denotes 0 or 1, in the free form or in the form of their salts are useful as antiphlogistics, mild analgesics, antipyretics and as anti-rheumatic agents.Type: GrantFiled: February 11, 1975Date of Patent: November 8, 1977Assignee: Ciba-Geigy CorporationInventors: Georges Haas, Alberto Rossi
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Patent number: 4035413Abstract: Compounds of the formula Ir.sub.1 -- ph -- X -- alk -- R.sub.2 (I)wherein R.sub.1 is adamantyl, Ph is phenylene which is optionally substituted by amino, nitro, lower alkyl, lower alkoxy, halogen or trifluoromethyl, X is oxy or thio, alk is alkylene with 1 to 20 C atoms or alkenylene with 2 to 20 C atoms and R.sub.2 is free, esterified or amidized carboxyl, sulpho or sulphonamido and therapeutically acceptable salts thereof are useful as anti-allergic and hypolipidaemic agents.Type: GrantFiled: August 18, 1975Date of Patent: July 12, 1977Assignee: Ciba-Geigy CorporationInventors: Georges Haas, Roland Jaques, Alberto Rossi, Martin Ruegg