Inventor · disambiguated record
Efthimios Chinoporos
Also filed as: CHINOPOROS EFTHIMIOS
8 granted patents·31 citations·filing 1982–1994
84Inventor score
Files withPOLAROID CORP8
Top patents by PatentIndex Score
8 records- 0171US5415970AImage-recording materialPOLAROID CORP·Filed 1994·Granted May 16, 1995·6 cites·27 claims
- 0270US5316887AThermally developable photosensitive materialPOLAROID CORP·Filed 1992·Granted May 31, 1994·6 cites·19 claims
- 0367US4615966AColor transfer photographic processes and products with indole phthalein filter dyesPOLAROID CORP·Filed 1986·Granted Oct 7, 1986·10 cites·29 claims
- 0446US5340689AImage-recording materials with cyclic 1,3-sulfur-nitrogen dye providing compoundsPOLAROID CORP·Filed 1993·Granted Aug 23, 1994·3 cites·32 claims
- 0542US5430156AColor-providing compound having two or more cyclic 1,3 sulfur-nitrogen groups and two or more color-providing moietiesPOLAROID CORP·Filed 1994·Granted Jul 4, 1995·1 cites·7 claims
- 0641US5414091ADye-providing compoundsPOLAROID CORP·Filed 1994·Granted May 9, 1995·2 cites·12 claims
- 0738US4719175ANovel pyrazole compounds having silver halide development groupsPOLAROID CORP·Filed 1982·Granted Jan 12, 1988·2 cites·1 claims
- 0837US4656117AAzo and azomethine dye developersPOLAROID CORP·Filed 1982·Granted Apr 7, 1987·1 cites·10 claims
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