Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1997-04-28
1999-07-20
Szekely, Peter A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524376, 525 5424, 525 5431, 525187, C08K 506, C08F 6391, C08L 7102
Patent
active
059256990
ABSTRACT:
An admixture for use in cementitious compostions which are to be applied in consecutive layers consists essentially of a water-soluble polyalkylene oxide and a superabsorbent material. Optionally (and preferably) also present is a plasticiser or superplasticiser, preferably a polyalkylene oxide-modified styrene-maleic anhydride copolymer.
REFERENCES:
patent: 3624018 (1971-11-01), Eilers
patent: 4590227 (1986-05-01), Nakamura et al.
patent: 4743244 (1988-05-01), Le Khac
patent: 4818534 (1989-04-01), Levy
patent: 4891295 (1990-01-01), Kakimi
patent: 5063272 (1991-11-01), Sasse
patent: 5109042 (1992-04-01), Stephens
patent: 5185039 (1993-02-01), Hamaguchi et al.
WPI Abstract Accession No. 89-251885/35 (JP 010182362 A SAOTOME) Jul. 20, 1989.
Patent Abstract of Japan, Publication No. 06115996, Publication Date Apr. 26, 1994.
WPI Derwent Abstract 95-070480 of JP 930163133.
Chemical Abstract, vol. 103, No. 30 (1985) of JP 60,161,363.
WPI Abstracts, Acc. No. 89-251885/35 of JP 1182362.
Copy of GB Patent Office Search Report for Application No. GB 9522143.8 dated Jan. 9, 1996.
Copy of FR Patent Office Search Report for Application No. FR 9512621 dated Sep. 23, 1997.
Ellenberger Peter
Leikauf Bernhard
Yang Qiwei
MBT Holding AG
Szekely Peter A.
LandOfFree
Concrete curing admixtures does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Concrete curing admixtures, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Concrete curing admixtures will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1322459