Title:
発泡体成分の製造方法
Document Type and Number:
Japanese Patent JP2004509217
Kind Code:
A
Abstract:
The present invention relates to a process for preparing a water-soluble foam matrix which is capable of delivering an active ingredient and articles of manufacture comprising said foam matrix, said article comprising: i) a water-soluble polymeric component in the form of a foam matrix; and ii) an active ingredient component dispersed throughout said matrix; said process comprising the steps of: a) admixing a water-soluble polymer and an active ingredient to form a homogeneous admixture, said admixture having a viscosity of at least 150 Pa-sec; b) introducing a gas or a compound capable of releasing a gas into said admixture to form a foam matrix; and c) optionally, shaping said matrix to provide a matrix having a shape or a form.
Inventors:
Daniel, James, Duffton
Application Number:
JP2002527010A
Publication Date:
March 25, 2004
Filing Date:
September 07, 2001
Export Citation:
Assignee:
THE PROCTER AND GAMBLE COMPANY
International Classes:
A61K8/63; A61K8/00; A61K8/02; A61K8/34; A61Q5/00; B29C44/00; B29C47/00; C08J9/04; C08J9/30; C11D3/20; C11D3/37; C11D3/386; C11D3/395; C11D3/50; C11D11/00; B29K29/00; B29K105/04; (IPC1-7): C08J9/04; A61K7/00; A61K7/06; B29C44/00; B29C47/00; C11D3/20; C11D3/37; C11D3/386; C11D3/395; C11D3/50
Attorney, Agent or Firm:
Kenji Yoshitake
Yukitaka Nakamura
Konno Akio
Noritaka Yokota
Yukitaka Nakamura
Konno Akio
Noritaka Yokota