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.)
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.)
Toppan Inc
Original Assignee
Toppan Printing 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
Application filed by Toppan Printing Co LtdfiledCriticalToppan Printing Co Ltd
Priority to JP55174246ApriorityCriticalpatent/JPS5798392A/ja
Publication of JPS5798392ApublicationCriticalpatent/JPS5798392A/ja
Publication of JPH0356196B2publicationCriticalpatent/JPH0356196B2/ja
B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
B41M5/00—Duplicating or marking methods; Sheet materials for use therein
B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
Processo para reduzir o nivel de isocianato residual em microscapsulas de poliureia,processo de microencapsulacao de material de nucleo e microcapsulas de poliureia
Composicao microbiocida;processo para a preparacao da composicao microbiocida;processo para purificar agua,e solucoes aquosas,contaminadas com microbios
Material cromogenico de lactona, processo para a preparacao de um material cromogenico, solucao cromogenica micro-encapsulada e material de registro sensivel a pressao