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
1994-09-06
1997-10-07
Cain, Edward J.
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...
524 4, 524 5, 524 6, 524277, 524322, 524497, 524488, C08K 506
Patent
active
056749295
ABSTRACT:
The interlayer adhesion and final strength of cementitious compositions which are applied in consecutive layers are improved by the incorporation in the compositions of an admixture which is a combination of a waterproofing agent and a water retention agent. The invention is particularly applicable to sprayed concrete.
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patent: 5236624 (1993-08-01), Lepert et al.
patent: 5294256 (1994-03-01), Weigand et al.
Cain Edward J.
Loeschorn Carol A.
MBT Holding AG
Parfomak Andrew N.
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