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Current content: 155 263 406 patent documents

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215 613 new documents added

1 342 057 documents amended

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EP 1019697 A1 20000719 - A DOSIMETER FOR SUN RADIATION

Title (en)

A DOSIMETER FOR SUN RADIATION

Title (de)

DOSIMETER ZUR MESSUNG DER SONNENEINSTRAHLUNG

Title (fr)

DOSIMETRE DU RAYONNEMENT SOLAIRE

Publication

EP 1019697 A1 20000719 (EN)

Application

EP 98942984 A 19980908

Priority

IL 9800434 W 19980908
US 5904197 P 19970916
US 8925298 A 19980603
US 14053198 A 19980826

Abstract (en)

[origin: WO9914573A1] A dosimeter for sun radiation capable to change its original color due to a chemical reaction induced by exposure to UV radiation. The dosimeter comprises a matrix with a chemical compound distributed therein and capable to undergo the chemical reaction upon absorbing the UV radiation with an efficacy equivalent to at least 1 MED accumulated during at least 15 min of exposure.

IPC 1-7

G01N 5/00; G02B 5/23

IPC 8 full level

G01J 1/50 (2006.01)

CPC (source: EP)

G01J 1/50 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9914573 A1 19990325; AU 9093298 A 19990405; EP 1019697 A1 20000719; EP 1019697 A4 20020807

DOCDB simple family (application)

IL 9800434 W 19980908; AU 9093298 A 19980908; EP 98942984 A 19980908