Additive for cementitious materials

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9809496
SERIAL NO

14915664

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Abstract

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The invention relates to use of nano-fibrillar cellulose as an gas-entrainment stabilizer, which when used in cementitious materials, provides improved gas pore structure quality and/or stability and/or robustness with regard to water content variation. The invention further relates to a method for stabilizing gasentrainment of cementitious materials and to a method for providing cementitious material with improved air pore structure quality and/or stability and/or robustness with regard to water content variation.

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Patent Owner(s)

  • UPM-KYMMENE CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kuosa, Hannele Espoo, FI 2 7
Laukkanen, Antti Helsinki, FI 33 271
Leivo, Markku Espoo, FI 4 7
Suurnakki, Anna Espoo, FI 5 41
Teirfolk, Jan-Erik Turku, FI 10 158

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