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Dive into the research topics where George Italo Pitombeira Nunes is active.

Publication


Featured researches published by George Italo Pitombeira Nunes.


Rapid Communications in Mass Spectrometry | 2009

Fabric softeners: nearly instantaneous characterization and quality control of cationic surfactants by easy ambient sonic-spray ionization mass spectrometry.

Sérgio Adriano Saraiva; Patrícia V. Abdelnur; Rodrigo Ramos Catharino; George Italo Pitombeira Nunes; Marcos N. Eberlin

A tiny droplet of typical samples of fabric softeners from different commercial brands placed on a smooth paper surface was subjected to easy ambient sonic-spray ionization mass spectrometry (EASI-MS). With no need for sample-preparation or pre-separation procedures, EASI-MS and EASI-MS/MS identify nearly instantaneously the main surfactants and the homologous series employed in their formulations. Adulterated and low quality samples containing no or less efficient softeners are also easily recognized.


Journal of Surfactants and Detergents | 2008

Review on Anionic/Cationic Surfactant Mixtures

Gustavo Kume; Manlio Gallotti; George Italo Pitombeira Nunes


Archive | 2001

Liquid all-purposes cleaners

Manlio Gallotti; George Italo Pitombeira Nunes; Marcelo Andrade Da Luz


Archive | 2009

Method for reducing the adhesion forces between hard surfaces and subsequently occurring soil

Matthias Loeffler; Daniel Stephen Rocque; George Italo Pitombeira Nunes


Archive | 2001

Light duty liquid cleaners

Manlio Gallotti; George Italo Pitombeira Nunes


Archive | 2000

Use of cationic compounds

Manlio Gallotti; George Italo Pitombeira Nunes


Archive | 2007

Concentrated Esterquat Composition

Manlio Gallotti; George Italo Pitombeira Nunes; Patricia Ramos P. DeMoraes; Natanael DeAlmeida; Claudia Barge; Gustavo Kume; Denise Aqarecida Acacio


Archive | 2005

Easy-dispersible concentrate ester quat compositions

Manlio Gallotti; George Italo Pitombeira Nunes; Gustavo Kume; Cesar Morales


Archive | 2006

Stable aqueous esterquat compositions

Alexander Lerch; Hans Juergen Scholz; Manlio Gallotti; George Italo Pitombeira Nunes; Gustavo Kume; Claudia Barge


Archive | 2009

Gel surfactant composition

Matthias Loeffler; Ernesto Iwao Horikoshi; Gustavo Haruki Kume; Ana Regina Coimbra; Karine Lima Goncalves Framesqui; Manlio Gallotti; George Italo Pitombeira Nunes

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Dive into the George Italo Pitombeira Nunes's collaboration.

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