Patent · US Expired

Methods for creating agglomerates from colloidal particles

US5693784A · kind A · utility

9Cited by
20References
27Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 19, 1994
Grant dateDec 2, 1997
Priority date
Expiry dateSep 19, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/54333
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Methods for controllably creating agglomerates from particles of colloidal dimensions. Creation of agglomerates permits physical isolation or separation of, e.g., unwanted cell debris from cleared cell lysate comprising target particles, by the deposition or creation of a blocking or masking layer. Chaotropic agents are utilized to enhance colloidal particle agglomeration. The resulting agglomerant or "floc" can be deposited, as needed, in a separation/isolation process to create a blocking or masking layer on an "as needed" basis.

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