Patent · US Expired

Cell adhesion solution

US6657003B2 · kind B2 · utility

6Cited by
3References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 7, 2001
Grant dateDec 2, 2003
Priority date
Expiry dateAug 7, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2533/32
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A cell adhesion solution of a cross-linked polymer for substrates includes an amino acid polymer, a buffered cross-linking agent, and deionized water (DI H2O). In one example, the amino acid polymer is selected from a neutral or basic amino acid, such as poly l-lysine or poly l-arginine. In another example, the amino acid polymer includes poly l-lsine. In another example, the amino acid polymer includes poly l-lsine of molecular weight of 100,000 or higher. The cross-linking agent can be selected from an aldehyde functional group, a buffered formaldehyde solution or a 10% neutral buffered formalin solution.

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