EP 0218134 A3 19880720 - BITUMINOUS WEBS, PREFERABLY BITUMINOUS WEBS WITH MODIFIED ELASTICITY AND POLYMERIC BITUMINOUS WEBS
Title (en)
BITUMINOUS WEBS, PREFERABLY BITUMINOUS WEBS WITH MODIFIED ELASTICITY AND POLYMERIC BITUMINOUS WEBS
Publication
Application
Priority
DE 3535581 A 19851005
Abstract (en)
[origin: EP0218134A2] The bituminous webs are characterised in that the impregnating and/or covering bitumen material used in their production contains a proportion of synthetic silica. The synthetic silica can be precipitated or pyrogenic silica.
IPC 1-7
IPC 8 full level
C08L 95/00 (2006.01); D06N 5/00 (2006.01); E04D 5/02 (2006.01)
CPC (source: EP)
Citation (search report)
- [A] DE 3442171 A1 19850801 - MITTELDEUTSCHE HARTSTEIN IND G [DE]
- [A] GB 941965 A 19631120 - F A MEMBRANES LTD
- [A] CHEMICAL ABSTRACTS, Band 81, Nr. 18, 4. November 1974, Seite 53, Zusammenfassung Nr. 106714y, Columbus, Ohio, US; & DD-A-102 401 (J. KREIS et al.) 12-12-1973
- [A] CHEMICAL ABSTRACTS, Band 75, Nr. 18, 1. November 1971, Seite 63, Zusammenfassung Nr. 111442p, Columbus, Ohio, US; L. MANINA et al.: "Drying duration of bituminous emulsions and mastics", & Budivel'ni Mater. KONSTR. 1971,(2), 31-2
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0218134 A2 19870415; EP 0218134 A3 19880720; EP 0218134 B1 19910227; AT E61072 T1 19910315; DE 3535581 A1 19870416; DE 3677687 D1 19910404; DK 166032 B 19930301; DK 166032 C 19930712; DK 471186 A 19870406; DK 471186 D0 19861002; FI 85604 B 19920131; FI 85604 C 19920511; FI 863853 A0 19860924; FI 863853 A 19870406; NO 169247 B 19920217; NO 169247 C 19920527; NO 863597 D0 19860909; NO 863597 L 19870406
DOCDB simple family (application)
EP 86112946 A 19860919; AT 86112946 T 19860919; DE 3535581 A 19851005; DE 3677687 T 19860919; DK 471186 A 19861002; FI 863853 A 19860924; NO 863597 A 19860909