EP 0197470 A3 19861126 - PAPER SPACER FOR COPYING
Title (en)
PAPER SPACER FOR COPYING
Publication
Application
Priority
DE 3512565 A 19850406
Abstract (en)
[origin: EP0197470A2] The invention relates to microcapsules which within a polymer casing contain at least one hydrophobic substance which is solid at room temperature having a melting point of about 40 to 150 DEG C. The microcapsules conforming to the invention are particularly suitable as so-called spacers in recording systems.
IPC 1-7
IPC 8 full level
B41M 5/124 (2006.01)
CPC (source: EP)
B41M 5/1243 (2013.01)
Citation (search report)
- [A] FR 2151990 A5 19730420 - MITSUBISHI PAPER MILLS LTD
- [A] GB 2052588 A 19810128 - MITSUBISHI PAPER MILLS LTD
- [AD] DE 1955542 A1 19700604 - NCR CO [US]
- [X] PATENTS ABSTRACTS OF JAPAN, Band 8, Nr. 267 (M-343)[1704], 7. Dezember 1984; & JP - A - 59 138 487 (MITSUBISHI SEISHI K.K.) 08-08-1984
- [A] CHEMICAL ABSTRACTS, Band 85, 1976, Seite 324, Zusammenfassung Nr. 99171w, Columbus, Ohio, US; & JP - A - 76 80 685 (RICOH CO. LTD.) 14-07-1976
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0197470 A2 19861015; EP 0197470 A3 19861126; AU 5566186 A 19861113; BR 8601503 A 19861209; DE 3512565 A1 19861016; ES 553746 A1 19870616; FI 861265 A0 19860325; FI 861265 A 19861007
DOCDB simple family (application)
EP 86104337 A 19860329; AU 5566186 A 19860404; BR 8601503 A 19860403; DE 3512565 A 19850406; ES 553746 A 19860404; FI 861265 A 19860325