Hydraulic cement composition
First Claim
Patent Images
1. A hydraulic cement composition comprising hydraulic cement, water and, optionally, aggregate, said composition containing from 0.01 to 0.3 weight percent, based on the weight of said hydraulic cement, of a hydrogenated oligosaccharide having an average molecular weight of from 300 to 3500, wherein the hydrogenation has transformed the terminal aldehyde groups of the oligosaccharide to hydroxyl groups.
0 Assignments
0 Petitions
Accused Products
Abstract
A hydraulic cement composition containing a hydrogenation product of an oligosaccharide, such as a hydrolyzate of starch, cellulose or hemicellulose, having an average molecular weight of 300 to 3,500, as an agent for improving the properties of the cement.
78 Citations
3 Claims
- 1. A hydraulic cement composition comprising hydraulic cement, water and, optionally, aggregate, said composition containing from 0.01 to 0.3 weight percent, based on the weight of said hydraulic cement, of a hydrogenated oligosaccharide having an average molecular weight of from 300 to 3500, wherein the hydrogenation has transformed the terminal aldehyde groups of the oligosaccharide to hydroxyl groups.
Specification
-
- Resources
Litigation Campaign Assessment
Thank you for your request. You will receive a custom alert email when the Litigation Campaign Assessment is available.
×
-
Current AssigneeKao Soap Co., Ltd.
-
Original AssigneeKao Soap Co., Ltd.
-
InventorsTakeuchi, Takashi, Azuma, Toshihiro, Matsuda, Morio, Koyama, Tutomu, Ohtani, Naoteru
-
Primary Examiner(s)Poer, J.
-
Application NumberUS05/762,759Time in Patent Office384 DaysField of Search106/92, 106/93, 106/314, 106/315US Class Current106/729CPC Class CodesC04B 24/38 Polysaccharides or derivati...
