EP 0131414 B1 19891227 - COLOUR FORMULATION BY MIXING IN WHICH A COLOURED COMPOSITION IS DISPENSED FROM A CONTAINER HAVING AN ACTIVE MEMORY DEVICE ASSOCIATED THEREWITH
Title (en)
COLOUR FORMULATION BY MIXING IN WHICH A COLOURED COMPOSITION IS DISPENSED FROM A CONTAINER HAVING AN ACTIVE MEMORY DEVICE ASSOCIATED THEREWITH
Publication
Application
Priority
GB 8318671 A 19830711
Abstract (en)
[origin: EP0131414A2] A method of producing a composition of specified colour in which at least one composition containing a specified colouring agent is admixed with at least one other composition, wherein the composition containing the colouring agent is dispensed from a container having associated with it an active memory device, such as a micro-chip, carrying information concerning the colorant characteristics of that composition, and dispensing means attached to the container is responsive to that information so that the correct quantity of the coloured composition is dispensed relative to the quantity of the other composition with which it is mixed.
IPC 1-7
IPC 8 full level
B01F 13/10 (2006.01); G01J 3/46 (2006.01)
CPC (source: EP)
B01F 33/84 (2022.01); B01F 33/848 (2022.01)
Designated contracting state (EPC)
BE DE FR IT NL SE
DOCDB simple family (publication)
EP 0131414 A2 19850116; EP 0131414 A3 19851227; EP 0131414 B1 19891227; AU 3031684 A 19850117; AU 581408 B2 19890223; CA 1252437 A 19890411; DE 3480867 D1 19900201; GB 2143146 A 19850206; GB 2143146 B 19861119; GB 8318671 D0 19830810; GB 8416534 D0 19840801; NZ 208769 A 19870529
DOCDB simple family (application)
EP 84304423 A 19840628; AU 3031684 A 19840705; CA 458669 A 19840711; DE 3480867 T 19840628; GB 8318671 A 19830711; GB 8416534 A 19840628; NZ 20876984 A 19840704