Patent · US Expired

Effervescent solid composition of matter

US7153492B2 · kind B2 · utility

0Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2002
Grant dateDec 26, 2006
Priority date
Expiry dateSep 24, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P31/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

An effervescent solid composition of matter is provided, which comprises, as an active component, a substance selected from chitosan, its derivatives and salts thereof and a second component capable of releasing CO2 in an acidic environment. Also, methods for treatment of a mammal suffering from a dermal wound, or for prophylactic or wound-healing treatment of lactating animals prone to develop or suffering from mastitis, are provided. The methods comprise the steps of: a) admixing said effervescent solid composition of matter with an aqueous liquid to form a solution or suspension thereof; b) contacting said animals with said solution or suspension to provide such treatment.

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