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Inventor

Prem Lalvani

Inventor
Leverkusen, DE

Overview

4→
Patents
1990–1995
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Cprimary
G03CPhotosensitive materials for photographic purposes50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
G11BInformation storage based on relative movement between record carrier and transducer13%
PatentTitleYear
5,443,944'Photographic material'19955,085,981'Photographic silver halide element with protective layer'19925,034,249'Process for hardening layers containing proteinaceous binders'19914,940,653'Multilayered color photographic material having an alkali soluble interlayer'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to AGFA GEVAERT AG (3)· patent assignee history
1990–1995Based in Leverkusen, DE· patent location history
1995Patents assigned to AGTA GEVAERT AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGFA GEVAERT AG31990–1992
AGTA GEVAERT AG11995
Locations
LocationPatentsSpan
Leverkusen, DE41990–1995