DE3766816D1 - MARKING OBJECTS WITH PHOTOCHROMIC CONNECTIONS. - Google Patents

MARKING OBJECTS WITH PHOTOCHROMIC CONNECTIONS.

Info

Publication number
DE3766816D1
DE3766816D1 DE8787905262T DE3766816T DE3766816D1 DE 3766816 D1 DE3766816 D1 DE 3766816D1 DE 8787905262 T DE8787905262 T DE 8787905262T DE 3766816 T DE3766816 T DE 3766816T DE 3766816 D1 DE3766816 D1 DE 3766816D1
Authority
DE
Germany
Prior art keywords
marking objects
photochromic
connections
photochromic connections
marking
Prior art date
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.)
Revoked
Application number
DE8787905262T
Other languages
German (de)
Inventor
Clive Trundle
Jack Brettle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAE Systems Electronics Ltd
Original Assignee
Plessey Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB868620430A external-priority patent/GB8620430D0/en
Application filed by Plessey Co Ltd filed Critical Plessey Co Ltd
Application granted granted Critical
Publication of DE3766816D1 publication Critical patent/DE3766816D1/en
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

DE8787905262T 1986-08-22 1987-08-21 MARKING OBJECTS WITH PHOTOCHROMIC CONNECTIONS. Revoked DE3766816D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868620430A GB8620430D0 (en) 1986-08-22 1986-08-22 Marking of articles
PCT/GB1987/000592 WO1988001288A1 (en) 1986-08-22 1987-08-21 Marking of articles with photochromic compounds

Publications (1)

Publication Number Publication Date
DE3766816D1 true DE3766816D1 (en) 1991-01-31

Family

ID=26291205

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787905262T Revoked DE3766816D1 (en) 1986-08-22 1987-08-21 MARKING OBJECTS WITH PHOTOCHROMIC CONNECTIONS.

Country Status (1)

Country Link
DE (1) DE3766816D1 (en)

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Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DER PATENTINHABER LAUTET RICHTIG: THE PLESSEY CO. LTD., ILFORD, ESSEX, GB

8327 Change in the person/name/address of the patent owner

Owner name: GEC-MARCONI LTD., STANMORE, GB

8328 Change in the person/name/address of the agent

Free format text: PRINZ, E., DIPL.-ING. LEISER, G., DIPL.-ING. SCHWEPFINGER, K., DIPL.-ING. BUNKE, H., DIPL.-CHEM. DR.RER.NAT. DEGWERT, H., DIPL.-PHYS., PAT.-ANWAELTE, 8000 MUENCHEN

8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Free format text: WEITZEL, W., DIPL.-ING. DR.-ING., PAT.-ANW., 7920 HEIDENHEIM

8331 Complete revocation