MACHADO; Rosangela Maria

Patent Applications and Registrations

Patent applications and USPTO patent grants for MACHADO; Rosangela Maria.The latest application filed is for "method for producing synthentic alkyl aromatic lubricant oil for refrigeration compressors by selection of solid acid catalysts modified during the integrated alkylation and transalkylation process in reactive distillation columns".

Company Profile

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MACHADO; Rosangela Maria - Joinville BR
Machado; Rosangela Maria - Joinville - Sc BR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for Producing Synthentic Alkyl Aromatic Lubricant Oil for Refrigeration Compressors by Selection of Solid Acid Catalysts Modified During the Integrated Alkylation and Transalkylation Process in Reactive Distillation Columns App 20160347683 - ARANDA; Donato Alexandre Gomes ; et al.	2016-12-01
Oil, Lubricant Composition Having Improved Lubricity and Increased Coefficient of Performance, Uses and Mechanical Equipment App 20160319214 - DOS SANTOS; Expedito Raimundo Pereira ; et al.	2016-11-03
Lubricant oil for a refrigeration machine, lubricant composition and refrigeration machine and system Grant 7,972,529 - Machado July 5, 2	2011-07-05
Lubricant Oil For A Refrigeration Machine, Lubricant Composition And Refrigeration Machine And System App 20100249002 - Machado; Rosangela Maria	2010-09-30
Lubricant oil for a refrigeration machine, lubricant composition and refrigeration machine and system Grant 7,758,768 - Machado July 20, 2	2010-07-20
Lubricant Oil For A Refrigeration Machine, Lubricant Composition And Refrigeration Machine And System App 20090072188 - Machado; Rosangela Maria	2009-03-19

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