FR2430921B1 - - Google Patents
Info
- Publication number
- FR2430921B1 FR2430921B1 FR7918086A FR7918086A FR2430921B1 FR 2430921 B1 FR2430921 B1 FR 2430921B1 FR 7918086 A FR7918086 A FR 7918086A FR 7918086 A FR7918086 A FR 7918086A FR 2430921 B1 FR2430921 B1 FR 2430921B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
- C04B28/141—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing dihydrated gypsum before the final hardening step, e.g. forming a dihydrated gypsum product followed by a de- and rehydration step
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7807807A SE426053C (sv) | 1978-07-13 | 1978-07-13 | Sett att framstella gipsprodukter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2430921A1 FR2430921A1 (fr) | 1980-02-08 |
FR2430921B1 true FR2430921B1 (enrdf_load_html_response) | 1984-12-21 |
Family
ID=20335446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7918086A Granted FR2430921A1 (fr) | 1978-07-13 | 1979-07-12 | Procede de fabrication d'articles en gypse |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS55500522A (enrdf_load_html_response) |
AU (1) | AU528999B2 (enrdf_load_html_response) |
CA (1) | CA1135291A (enrdf_load_html_response) |
DK (1) | DK105780A (enrdf_load_html_response) |
FR (1) | FR2430921A1 (enrdf_load_html_response) |
GB (1) | GB2047675B (enrdf_load_html_response) |
SE (1) | SE426053C (enrdf_load_html_response) |
WO (1) | WO1980000248A1 (enrdf_load_html_response) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8020014A (nl) * | 1980-01-09 | 1981-12-01 | Tenax Maskin Ab | Pleisterprodukten en een werkwijze voor de voortbrenging ervan. |
AU2020202788A1 (en) * | 2020-04-27 | 2021-11-11 | Pact Renewables Pty Ltd | Mineral-based composites |
GB2611904A (en) * | 2020-06-25 | 2023-04-19 | Pact Renewables Pty Ltd | Degradable materials containing waste paper products |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE432542C (de) * | 1924-04-15 | 1926-08-09 | Morduch E Lewin | Verfahren zur Herstellung einer zementaehnlichen Masse |
US3359146A (en) * | 1964-03-27 | 1967-12-19 | United States Gypsum Co | Method of producing gypsum articles having improved strength to density ratio |
US3841886A (en) * | 1972-04-13 | 1974-10-15 | Motus Chem Inc | Refractory cement incorporating fluxing component |
GB1371015A (en) * | 1972-05-15 | 1974-10-23 | Raytheon Co | Fabrication of foundry casting moulds and cores |
JPS5313629A (en) * | 1976-07-23 | 1978-02-07 | Mitsubishi Mining & Cement Co | Gypsum series setting material production method |
JPS53130723A (en) * | 1977-03-23 | 1978-11-15 | Mitsubishi Mining & Cement Co | Method of producing hardened body of gypsum reinforced with fiber |
JPS53119918A (en) * | 1977-03-28 | 1978-10-19 | Chichibu Cement Kk | Light weight hardened body and its manufacture |
-
1978
- 1978-07-13 SE SE7807807A patent/SE426053C/sv not_active IP Right Cessation
-
1979
- 1979-07-12 CA CA000331682A patent/CA1135291A/en not_active Expired
- 1979-07-12 FR FR7918086A patent/FR2430921A1/fr active Granted
- 1979-07-12 WO PCT/SE1979/000154 patent/WO1980000248A1/en unknown
- 1979-07-12 AU AU48879/79A patent/AU528999B2/en not_active Ceased
- 1979-07-12 JP JP50113979A patent/JPS55500522A/ja active Pending
- 1979-07-12 GB GB8005042A patent/GB2047675B/en not_active Expired
-
1980
- 1980-03-12 DK DK105780A patent/DK105780A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1980000248A1 (en) | 1980-02-21 |
SE426053B (sv) | 1982-12-06 |
GB2047675B (en) | 1984-02-29 |
AU4887979A (en) | 1980-01-17 |
SE7807807L (sv) | 1980-01-14 |
FR2430921A1 (fr) | 1980-02-08 |
DK105780A (da) | 1980-03-12 |
CA1135291A (en) | 1982-11-09 |
GB2047675A (en) | 1980-12-03 |
AU528999B2 (en) | 1983-05-19 |
SE426053C (sv) | 1985-09-09 |
JPS55500522A (enrdf_load_html_response) | 1980-08-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |