Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Bertoldi; Massimo
Address:
Fossano, IT
No. of patents:
10
Patents:












Patent Number Title Of Patent Date Issued
5821042 Silver halide color photographic element having improved bleachability October 13, 1998
A multilayer silver halide color photographic element comprises a support having coated thereon a silver antihalation layer, an interlayer, at least two red-sensitive silver halide emulsion layers, at least two green-sensitive silver halide emulsion layers a yellow filter layer, and
5736307 Silver halide color photographic light-sensitive elements having improved image quality April 7, 1998
Silver halide photographic element comprising a support having coated thereon red-, green- and blue-sensitive silver halide emulsion layers comprising, respectively, cyan, magenta and yellow dye-forming couplers, wherein at least one silver halide emulsion layer comprises a yellow dy
5681693 Post processing stabilization of photothermographic emulsions October 28, 1997
The addition of 3-substituted-5-mercapto-1H-tetrazoles to silver halide photothermographic emulsions improves the post-processing stability of the emulsion.
5667953 Silver halide photographic material comprising mercaptotetrazole compound(s) September 16, 1997
The present invention relates to a light-sensitive silver halide photographic material comprising a support and silver halide emulsion layer or layers, wherein at least one of said silver halide emulsion layers comprises an alkylaminomercaptotetrazole antifoggant. According to a pref
5663040 Silver halide photographic elements containing 2-equivalent 5-pyrazolone magenta couplers September 2, 1997
Silver halide photographic element comprising a support and at least one silver halide emulsion layer having therein a 2-equivalent 5-pyrazolone magenta coupler represented by the formula: ##STR1## wherein a represents an integer from 0 to 3,b represents an integer from 0 to 2,R.sub.
5658718 Silver halide color photographic elements August 19, 1997
Multilayer silver halide color photographic element comprising a support having thereon at least a blue sensitive silver halide emulsion layer containing a yellow dye-forming coupler, at least a green-sensitive silver halide emulsion layer containing a magenta dye-forming coupler, and at
5658717 Silver halide color photographic elements August 19, 1997
Multilayer silver halide color photographic element comprising a support having thereon at least a blue sensitive silver halide emulsion layer containing a yellow dye-forming coupler, at least a green-sensitive silver halide emulsion layer containing a magenta dye-forming coupler, and at
5496692 Silver halide color photographic light-sensitive material March 5, 1996
Silver halide color photographic light-sensitive material which comprises a support having thereon at least one silver halide emulsion layer containing a) an alkoxybenzoylacetanilide DIR coupler having bonded to the coupling active position a group which provides a compound having a
5441858 Photographic silver halide elements comprising infrared sensitizing dyes August 15, 1995
Silver halide photographic element comprising a support and at least one silver halide emulsion layer, characterised in that said silver halide emulsion layer is spectrally sensitized to infrared radiation with a tricarbocyanine dye having the formula: ##STR1## wherein, Z.sub.1 a
5332656 Silver halide color photographic light-sensitive material July 26, 1994
Silver halide color photographic light-sensitive material which comprises a support having thereon at least one silver halide emulsion layer containing a) a diacylaminomethylene yellow dye forming coupler having bonded to the coupling active position a group which provides a compound










 
 
  Recently Added Patents
Press nut
Optical fixing device and image forming apparatus
Tetrazolyl oxime derivative, salt thereof, and plant disease control agent
Digital broadcast receiver and method for processing caption thereof
Flat display panel and method for forming the same
Block copolymer nanoparticle compositions
Request routing based on class
  Randomly Featured Patents
Liquid crystal projector
Integrated circuit chip having a ringed wiring layer interposed between a contact layer and a wiring grid
Iron with steam generator
Method of driving a CCD sensor by changing the transfer pulse period relative to the shift pulse period
Wire bonding structure and method for forming same
Device for processing a microphone signal of a karaoke apparatus
Method and compositions for maintaining glomerular filtration rate while inhibiting extracellular matrix accumulation
Quaternary ammonium compounds having muscle relaxation activity
Process for producing aromatic polyester
Apparatus for assisting viewing of stereoscopic displays