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Title: Protective layer for surface seals in building construction, underground construction, and civil engineering construction

Abstract: A protective covering for the protection of surface seals against mechanical damage in building constructions and other civil engineering constructions which comprises a composite of an elastic, waterproof thermoplastic synthetic resin film sheet and/or synthetic resin layer and a lattice-like fabric having knot couplings or points of intersection of the threads that yield under the effect of a load.


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Inventors: Haage, Karl (Troisdorf-Spich, DE)
Scharff, Dieter (Troisdorf-Sieglar, DE)

Application Number: 06/155000
Filing Date: 1980-05-30
Publication_date: 1981-10-20
Assignee: DYNAMIT NOBEL AG

Primary Class(es): 156/315 156/307.100, 156/247, 156/307.500
Other Classes: E04D5/10; E04D11/02; E04D5/00; E04D11/00; C09J5/02; C09J5/04
US Patent Ref:
3381718May, 1968Darrow138/141Lined concrete pipe
3660200May, 1972Anderson et al.156/322PROCESS FOR BONDING PREHEATED THERMOPLASTIC FILM TO A DISSIMILAR SUBSTRATE
3733239May, 1973George428/247
3736202May, 1973Sorenson156/322
3849226November, 1974Butz156/307.1PRODUCING FIBER REINFORCED RESIN PANELS WITH GELCOAT FIBER LAYER AND LACQUER PROTECTIVE
3928696December, 1975Wandel et al.428/255Stitched webs of fleeces of synthetic fibers and method of making same
3992842November, 1976Haage et al.428/285Roof construction of a plurality of thermoplastic composite sheets with inorganic flameproofing laye
4113907September, 1978Haage et al.428/193Fabric-reinforced sealing sheets

Other Refs: DE1264020DE1659300FR1410586FR2032239GB1219501GB1314541
March, 1968
January, 1971
October, 1964
November, 1970
January, 1971
April, 1973

Primary Examiner: Lesmes, George F.
Assistant Examiner: Buffalow, Rollins E.
Attorney: Craig, And Antonelli
Parent Case Data:

This is a division of application Ser. No. 818,232, filed July 22, 1977 now U.S. Pat. No. 4,239,795