Patent · US Expired

Method of controlling the distribution of a coating material upon the surface of a support

US4522941A · kind A · utility

1Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 1983
Grant dateJun 11, 1985
Priority date
Expiry dateJul 18, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J37/348
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method for controlling the adsorption of materials from an aqueous solution onto a support. Ingredients selected from three identified classes are added in controlled amounts to the solution to generate a desired concentration profile.

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