Patent · US Expired

Method for mixing two initial solutions

US5527706A · kind A · utility

5Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 1994
Grant dateJun 18, 1996
Priority date
Expiry dateOct 12, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/12
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

In a process for mixing two initial solutions to produce a working solution with an accurately defined mixing ratio, the two initial solutions are coarsely mixed in a first step, having a mixing ratio lying within a given range, and the value of an internal parameter of the working solution is determined in a second step. The values of this internal parameter are known and differ significantly for the two initial solutions. Then the accurate mixing ratio of the working solution is determined from the measured value of the internal parameter in a third step.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.