CA1141223A - Element capteur d'images comportant des noyaux d'argent-metaux nobles a precipitation dans une gelatine et de l'hydroxyethylcellulose ou de l'alcool polyvinylique
- Google Patents
Element capteur d'images comportant des noyaux d'argent-metaux nobles a precipitation dans une gelatine et de l'hydroxyethylcellulose ou de l'alcool polyvinylique
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Polaroid Corp
Original Assignee
Polaroid Corp
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Filing date
Publication date
Priority claimed from US05/897,942external-prioritypatent/US4186015A/en
Priority claimed from US05/897,943external-prioritypatent/US4186013A/en
Application filed by Polaroid CorpfiledCriticalPolaroid Corp
Application grantedgrantedCritical
Publication of CA1141223ApublicationCriticalpatent/CA1141223A/fr
CA000324894A1978-04-041979-04-04Element capteur d'images comportant des noyaux d'argent-metaux nobles a precipitation dans une gelatine et de l'hydroxyethylcellulose ou de l'alcool polyvinylique
ExpiredCA1141223A
(fr)
Element capteur d'images comportant des noyaux d'argent-metaux nobles a precipitation dans une gelatine et de l'hydroxyethylcellulose ou de l'alcool polyvinylique
Element capteur d'images comportant des noyaux d'argent-metaux nobles a precipitation dans une gelatine et de l'hydroxyethylcellulose ou de l'alcool polyvinylique