Title:
NEW COMPOSITION AND PROCESS FOR THE TREATMENT OF FIBRE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2005/108673
Kind Code:
A1
Abstract:
The present invention relates to a stabilizing composition comprising following components (A) a polymer having following formula (I) wherein R1 is a hydrogen atom or an alkyl group containing 1 to 12 carbon atoms, R2 is -COOM or - CH2COOM, 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 fibre material.
Inventors:
PAREN AARTO (FI)
AHLGREN JONNI (FI)
JAEKAERAE JUKKA (FI)
RENVALL ILKKA (FI)
RAUTIAINEN JUKKA (FI)
AHLGREN JONNI (FI)
JAEKAERAE JUKKA (FI)
RENVALL ILKKA (FI)
RAUTIAINEN JUKKA (FI)
Application Number:
PCT/FI2005/000211
Publication Date:
November 17, 2005
Filing Date:
May 10, 2005
Export Citation:
Assignee:
KEMIRA OYJ (FI)
PAREN AARTO (FI)
AHLGREN JONNI (FI)
JAEKAERAE JUKKA (FI)
RENVALL ILKKA (FI)
RAUTIAINEN JUKKA (FI)
PAREN AARTO (FI)
AHLGREN JONNI (FI)
JAEKAERAE JUKKA (FI)
RENVALL ILKKA (FI)
RAUTIAINEN JUKKA (FI)
International Classes:
D21C5/02; D21C9/10; D21C9/16; (IPC1-7): D21C9/16; D21C9/10; D21C5/02
Domestic Patent References:
| WO1990011403A1 | 1990-10-04 | |||
| WO1990011403A1 | 1990-10-04 |
Foreign References:
| CA2441841A1 | 2004-03-23 | |||
| CA2441841A1 | 2004-03-23 | |||
| JPS60231876A | 1985-11-18 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 014, no. 030 (C - 678) 19 January 1990 (1990-01-19)
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 18 5 June 2001 (2001-06-05)
DATABASE WPI Section Ch Week 198601, Derwent World Patents Index; Class D25, AN 1986-004442, XP002344420
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 18 5 June 2001 (2001-06-05)
DATABASE WPI Section Ch Week 198601, Derwent World Patents Index; Class D25, AN 1986-004442, XP002344420
Attorney, Agent or Firm:
BERGGREN OY AB (P.O. Box 16, Helsinki, FI)
Download PDF:
Previous Patent: CABLE AND BELT FOR A LIFT SPEED LIMITER AND ASSOCIATED PULLEYS
Next Patent: UNITARY FASTENING ASSEMBLY
Next Patent: UNITARY FASTENING ASSEMBLY