C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
C08B 31/04 (2006.01) C08B 37/14 (2006.01) D21H 17/29 (2006.01)
Patent
CA 2523058
This invention covers a novel process for the preparation of carnitine esters of starch and other hydroxy polymers from .beta.-lactone of carnitine and their use as additives in the manufacture of paper, paperboard or cardboard, in waste water treatment, as a textile sizing agent and in cosmetic or pharmaceutical compositions.
La présente invention porte sur un nouveau procédé de préparation d'esters de carnitine d'amidon et autres polymères hydroxy à partir de .beta.-lactone de carnitine ainsi que sur leur utilisation comme additifs dans la fabrication du papier, du carton ou du carton épais, dans le traitement des eaux usées, comme produit d'encollage textile ainsi que dans des compositions cosmétiques ou pharmaceutiques.
Kaeki Jouko
Koskimies Salme
Laine Aki
Luttikhedde Hendrik Jan Gerrit
Nurmi Kari
Chemigate Oy
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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