Title:
BILL, PRODUCTION AND JUDGEMENT THEREOF
Document Type and Number:
Japanese Patent JPS5854099
Kind Code:
A
Abstract:
1. A security paper having threads or fibers embedded in the paper pulp and made of cellulose acetate containing a luminescent substance in even distribution, characterized in that the luminescent substance is a lanthanide chelate showing narrow-band luminescence.
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Inventors:
KAURE BITEITSUHI
SHIYUTENTSUERU GERUHARUTO
SHIYUBENKU GERUHARUTO
SHIYUTENTSUERU GERUHARUTO
SHIYUBENKU GERUHARUTO
Application Number:
JP9502682A
Publication Date:
March 30, 1983
Filing Date:
June 04, 1982
Export Citation:
Assignee:
GAO GES AUTOMATION ORG
International Classes:
B42D15/00; B42D25/355; D01F2/28; G07D7/00; D21H21/40; D21H21/48; D21H27/30; G07D7/06; (IPC1-7): D21H1/08; D21H5/10; G07D7/00
Domestic Patent References:
| JPS4712004A | ||||
| JPS5634782A | 1981-04-07 |
Attorney, Agent or Firm:
Aoki Akira