The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 01, 2011
Filed:
May. 10, 2005
Aarto Parén, Kuusankoski, FI;
Jonni Ahlgren, Espoo, FI;
Jukka Jäkärä, Siivikkala, FI;
Ilkka Renvall, Espoo, FI;
Jukka Rautiainen, Espoo, FI;
Aarto Parén, Kuusankoski, FI;
Jonni Ahlgren, Espoo, FI;
Jukka Jäkärä, Siivikkala, FI;
Ilkka Renvall, Espoo, FI;
Jukka Rautiainen, Espoo, FI;
Kemira Oyj, Helsinki, FI;
Abstract
The present invention relates to a stabilizing composition comprising following components (A) a polymer having following formula wherein Ris a hydrogen atom or an alkyl group containing 1 to 12 carbon atoms, Ris —COOM or —CHCOOM, M is a hydrogen atom, an alkali metal ion, an alkaline earth metal ion, an ammonium ion or a mixture thereof, n, m and k are molar ratios of corresponding monomers, wherein n is 0 to 0.95, m is 0.05 to 0.9, and k is 0 to 0.8, and (n+m+k) equals 1, and the weight average molecular weight is between 500 and 20,000,000 g/mol, (B) a chelating agent, and (C) an alkaline earth metal compound. The invention also relates to a process for the treatment of a fiber material.