LexDanaLexDanabeta
Inventor

Jurgen Weidlich

Inventor
Wolfen, DE

Overview

1→
Patents
1999
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus50%
G03CPhotosensitive materials for photographic purposes50%
PatentTitleYear
5,916,487'Process for obtaining a photochromic compound and products obtained'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to SAINT GOBAIN VITRAGE (1)· patent assignee history
1999Based in Wolfen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAINT GOBAIN VITRAGE11999
Locations
LocationPatentsSpan
Wolfen, DE11999