Phosphazene Derivatives and Use of Same as Stabilizers for Oils and Greases Based on Perfluoropolyethers

US Patent: 5705668

Date: Jan. 6, 1998

Inventors: P. Odello, W. Navarrini, R. D. Chambers, C. Corti

US5705668 – PDF

Process for Preparing Perhaloethers from Perhaloolefins and New Perhaloethers so Obtained

US Patent: 5648560

Date: Jul. 15, 1997

Inventors: A. Marraccini, A. Pasquale, T. Fiorani, W. Navarrini

US5648560 – PDF

Perfluorodioxoles, the Preparation Process Thereof, and Homopolymers and Copolymers Therefrom

US Patent: 5646223

Date: Jul. 8, 1997

Inventors: W. Navarrini, V. Tortelli, P. Colaianna, J. A. Abusleme

US5646223 – PDF

Phosphazene Derivatives and Use of Same as Stabilizers for Oils and Greases Based on Perfluoropolyethers

US Patent: 5602270

Date: Feb. 11, 1997

Inventors: P. Odello, W. Navarrini, R. D. Chambers, C. Corti

US5602270 – PDF

Perfluorodioxoles, the Preparation Process Thereof, and Homopolymers and Copolymers Obtained Therefrom

US Patent: 5571932

Date: Nov. 5, 1996

Inventors: W. Navarrini, V. Tortelli, P. Colaianna, J. A. Abusleme

US5571932 – PDF

Perfluorodioxoles, the Preparation Process Thereof, and Homopolymers and Copolymers Obtained Therefrom

US Patent: 5498682

Date: Mar. 12, 1996

Inventors: W. Navarrini, V. Tortelli, P. Colaianna, J. A. Abusleme

US5498682 – PDF

Perfluorodioxoles, the Preparation Process Thereof, and Homopolymers and Copolymers Obtained Therefrom

US Patent: 5495028

Date: Feb. 27, 1996

Inventors: W. Navarrini, V. Tortelli, P. Colaianna, J. A. Abusleme

US5495028 – PDF

THE ADDITION OF TRIFLUOROMETHYLHYPOFLUORITE TO HEXAFLUOROPROPENE DIMERS

Author(s): CORVAJA, C; CREMONESE, F; NAVARRINI, W; TONELLI, C; TORTELLI, V.

Source: TETRAHEDRON LETTERS

Volume: 36 Issue: 20 Pages: 3543-3546

DOI: 10.1016/0040-4039(95)00553-O Published: MAY 15 1995

ABSTRACT:

The reaction of trifluomethylhypofluorite with the two anionic dimers of hexafluoropropene leads to the trifluoromethylether adducts in excellent yield. The radical intermediates of the reaction have been detected using the EPR technique.

http://www.sciencedirect.com/science/article/pii/004040399500553O

Process for Preparing Perfluoro-2-Methyl-4-Methoxypentane

US Patent: 5399779

Date: Mar. 21, 1995

Inventors: V. Tortelli, C. Tonelli, W. Navarrini, S. Fontana

US5399779 – PDF

Process for Preparing Perfluoroalkoxysulphonic Compounds

US Patent: 5374770

Date: Dec. 20, 1994

Inventors: W. Navarrini, V. Montanari, A. M. Staccione

US5374770 – PDF

NOVEL MOLECULES AND INDUSTRIAL-PROCESSES INSPIRED BY CADY,G.H. RESEARCH ON HYPOFLUORITES

Author(s): DESMARTEAU, DD ; NAVARRINI, W; ZEDDA, A; RUSSO; MONTANARI, V

Source: ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY

Volume: 207 Pages:12 FLUOPart:1Published: MAR 13 1994

Process for the Dehalogenation of 1,3-Dioxolanes

US Patent: 5245054

Date: Sep. 14, 1993

Inventors: W. Navarrini, L. Bragante

US5245054 – PDF