CA391618A - Retardateur de materiaux cimenteux - Google Patents

Retardateur de materiaux cimenteux

Info

Publication number
CA391618A
CA391618A CA391618A CA391618DA CA391618A CA 391618 A CA391618 A CA 391618A CA 391618 A CA391618 A CA 391618A CA 391618D A CA391618D A CA 391618DA CA 391618 A CA391618 A CA 391618A
Authority
CA
Canada
Prior art keywords
cimentitious
material retarder
retarder
cimentitious material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA391618A
Other languages
English (en)
Inventor
S. Yanick Nicholas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canadian Gypsum Co Ltd
United States Gypsum Co
Original Assignee
Canadian Gypsum Co Ltd
United States Gypsum Co
Publication date
Application granted granted Critical
Publication of CA391618A publication Critical patent/CA391618A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • 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
    • C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
    • C04B24/14—Peptides; Proteins; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
CA391618A Retardateur de materiaux cimenteux Expired CA391618A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA391618T

Publications (1)

Publication Number Publication Date
CA391618A true CA391618A (fr) 1940-10-01

Family

ID=209768

Family Applications (1)

Application Number Title Priority Date Filing Date
CA391618A Expired CA391618A (fr) Retardateur de materiaux cimenteux

Country Status (1)

Country Link
CA (1) CA391618A (fr)

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