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Priority to DE19742409250priorityCriticalpatent/DE2409250C2/de
Priority claimed from DE19742409250external-prioritypatent/DE2409250C2/de
Publication of DE2409250A1publicationCriticalpatent/DE2409250A1/de
Publication of DE2409250B1publicationCriticalpatent/DE2409250B1/de
Application grantedgrantedCritical
Publication of DE2409250C2publicationCriticalpatent/DE2409250C2/de
C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
C04B24/24—Macromolecular compounds
C04B24/36—Bituminous materials, e.g. tar, pitch
C—CHEMISTRY; METALLURGY
C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
C09K8/02—Well-drilling compositions
C09K8/03—Specific additives for general use in well-drilling compositions
C09K8/035—Organic additives
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Chemical & Material Sciences
(AREA)
Engineering & Computer Science
(AREA)
Ceramic Engineering
(AREA)
Materials Engineering
(AREA)
Organic Chemistry
(AREA)
Structural Engineering
(AREA)
Life Sciences & Earth Sciences
(AREA)
General Life Sciences & Earth Sciences
(AREA)
Earth Drilling
(AREA)
DE197424092501974-02-22Zusatz für Zementschlämme und Spülschlämme für Tiefbohrungen
ExpiredDE2409250C2
(de)