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CENTRO DE INVESTIGACION Y DE ESTUDIOS AVANZADOS DEL I.P.N. (CINVESTAV
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Patents Grants
last 30 patents
Information
Patent Grant
Conversion process for strontium sulfate in carbonate rich celestit...
Patent number
6,159,436
Issue date
Dec 12, 2000
Centro De Investigacion Y De Estudios Avanzados Del I.P.N.
Alfonso Humberto Castillejos-Escobar
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process to obtain monoclonal and polyclonal antibodies to identify...
Patent number
5,661,010
Issue date
Aug 26, 1997
Centro de Investigacion y de Estudios Avanzados Del IPN
Maria De Lourdes Munoz Moreno
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for cooking wheat flour products by using infrared radiation
Patent number
5,589,210
Issue date
Dec 31, 1996
Centro de Investigacion y de Estudios Avanzados del I.P.N.
Jose De La Luz Martinez
A21 - BAKING EDIBLE DOUGHS
Information
Patent Grant
Method of cooking corn dough tortillas using infrared radiation
Patent number
5,567,459
Issue date
Oct 22, 1996
Centro de Investigacion y de Estudios Avanzados del I.P.N.
Jesus Gonzalez-Hernandez
A21 - BAKING EDIBLE DOUGHS
Information
Patent Grant
Extrusion apparatus for the preparation of instant fresh corn dough...
Patent number
5,558,886
Issue date
Sep 24, 1996
Centro de Investigacion y de Estudios Avanzados del I.P.N.
Fernando Martinez-Bustos
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Apparatus for cooking food products using very low and low frequenc...
Patent number
5,553,532
Issue date
Sep 10, 1996
Centro de Investigacion y de Estudios Avanzados del I.P.N.
Jose de la Luz-Martinez
A21 - BAKING EDIBLE DOUGHS
Information
Patent Grant
Method for the preparation of instant fresh corn dough or masa
Patent number
5,532,013
Issue date
Jul 2, 1996
Centro de Investigacion y de Estudios Avanzados del I.P.N.
Fernando Martinez-Bustos
A21 - BAKING EDIBLE DOUGHS
Information
Patent Grant
Method for bonding a calcium phosphate coating to stainless steels...
Patent number
5,482,731
Issue date
Jan 9, 1996
Centro de Investigacion y de Estudios Avanzados Del IPN
Gregorio Vargas-Gutierrez
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process to obtain semi-insulating single crystalline epitaxial laye...
Patent number
5,215,938
Issue date
Jun 1, 1993
Centro de Investigacion y de Estudios Avanzados del I.P.N.
Jaime M. Arroyo
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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