Preparation of cellulosic materials

C - Chemistry – Metallurgy – 11 – D

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C11D 7/42 (2006.01) C11D 3/386 (2006.01) D06L 3/02 (2006.01) D06L 3/11 (2006.01)

Patent

CA 2450709

The present invention provides methods and compositions for desizing, scouring and bleaching of cellulosic materials, which are carried out by contacting the cellulosic materials simultaneously or sequentially in a single-bath process with an enzyme system and a bleaching system comprising hydrogen peroxide or at least one peroxy compound which generates hydrogen peroxide when dissolved in water, or combinations thereof, and at least one bleach activator.

L'invention concerne des procédés et des compositions de désencollage, de dégommage et de blanchiment de matières cellulosiques. Ces procédés consistent à mettre en contact les matières cellulosiques, simultanément ou séquentiellement dans un processus en bain unique, avec un système enzymatique et un système de blanchiment. Le système de blanchiment comprend du peroxyde d'hydrogène ou au moins un composé peroxyde générant du peroxy d'hydrogène lorsqu'il est dissous dans l'eau, ou des combinaisons de celui-ci, et au moins un activateur de blanchiment.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Preparation of cellulosic materials does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of cellulosic materials, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of cellulosic materials will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-2055484

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.