Patent · US Expired

Ortho-phenylphenolate concentrates

US6544441B2 · kind B2 · utility

1Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 2001
Grant dateApr 8, 2003
Priority date
Expiry dateOct 4, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N31/08
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to frost-stable aqueous alkaline solutions of highly concentrated o-phenylphenol and to their use as preservatives.

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