AV

Angelo Vallarino

3M: 12 patents #1,318 of 11,543Top 15%
Overall (All Time): #429,541 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5248838 Process for preparing bisphenol fluorene compounds Sergio Massirio, Mauro Besio, Marcello Gagliano, Brunella Fornasari, Piera Di Mito 1993-09-28
4990435 Silver halide photographic element, photographic coating composition and process to prepare an aqueous dispersion of a hydrophobic compound Mauro Besio, Lorenzo Vittore 1991-02-05
4946768 3-aminoallylidenemalononitrile UV-absorbing compounds and photographic elements containing them 1990-08-07
4863801 Surface treatment of pet film 1989-09-05
4849326 White light handeable direct-positive silver halide photographic elements Mauro Besio, Alberto Vacca 1989-07-18
4822728 Silver halide color photographic elements Marco Loiacono 1989-04-18
4659647 Photosensitive silver halide material for obtaining half-tone black-and-white images and method for half-tone high-contrast reproduction Alberto Vacca 1987-04-21
4576908 Ultraviolet absorber in photographic elements 1986-03-18
4447525 Process for providing a matt surface on a photographic material and photographic material provided with such matt surface Lorenzo Vittore 1984-05-08
4367284 Photographic elements with improved surface characteristics Luigi Cellone, Roberto Leoncavallo 1983-01-04
4307184 Photographic elements containing polymers having aminoallylidenemalononitrile units Paolo Beretta 1981-12-22
4262088 Photographic material having a removable antihalo layer Alberto Valsecchi 1981-04-14