NL41370C - - Google Patents
Info
- Publication number
- NL41370C NL41370C NL41370DA NL41370C NL 41370 C NL41370 C NL 41370C NL 41370D A NL41370D A NL 41370DA NL 41370 C NL41370 C NL 41370C
- Authority
- NL
- Netherlands
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
- C04B24/122—Hydroxy amines
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US756082A US2031621A (en) | 1934-12-05 | 1934-12-05 | Concrete and hydraulic cement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL41370C true NL41370C (en:Method) |
Family
ID=25041960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL41370D NL41370C (en:Method) | 1934-12-05 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2031621A (en:Method) |
| BE (1) | BE410777A (en:Method) |
| DE (1) | DE630497C (en:Method) |
| FR (1) | FR798735A (en:Method) |
| GB (1) | GB454944A (en:Method) |
| NL (1) | NL41370C (en:Method) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2458039A (en) * | 1945-10-05 | 1949-01-04 | Bertrand H Wait | Aggregate for improving portland cement concretes |
| US2588248A (en) * | 1948-11-08 | 1952-03-04 | Louis S Wertz | Hydraulic cementitions mixtures and method of making |
| US2614634A (en) * | 1949-07-11 | 1952-10-21 | Phillips Petroleum Co | Low water-loss cement slurry and method of cementing |
| US2860060A (en) * | 1956-03-06 | 1958-11-11 | American Marietta Co | Hydraulic cement additives and cement compositions containing same |
| US2927033A (en) * | 1957-06-04 | 1960-03-01 | American Marietta Co | Hydraulic cement compositions |
| US3090692A (en) * | 1959-11-06 | 1963-05-21 | Martin Marietta Corp | Hydraulic cement additives and cement compositions containing same |
| US3094425A (en) * | 1961-02-02 | 1963-06-18 | Grace W R & Co | Cement grinding aid and pack set inhibitor |
| US4318744A (en) * | 1980-06-06 | 1982-03-09 | W. R. Grace & Co. | Strength enhancing admixture for concrete compositions |
| NL8201457A (nl) * | 1981-06-02 | 1983-01-03 | Grace W R & Co | Hydraulisch cement, werkwijze voor de bereiding daarvan, en daarbij te gebruiken hulpstoffen. |
| US4386963A (en) * | 1981-09-21 | 1983-06-07 | W. R. Grace & Co. | Grinding aids for granular blast furnace slag |
| US4473405A (en) * | 1983-04-11 | 1984-09-25 | Martin Marietta Corporation | Admixture for hydraulic cement |
| US5131600A (en) * | 1989-02-13 | 1992-07-21 | The Dow Chemical Company | Alkanol amine grinding aids |
| NZ235347A (en) * | 1989-10-06 | 1991-09-25 | Grace W R & Co | Enhanced blended and portland cement compositions characterised by the addition of a higher trialkanolamine as a strength enhancing agent |
| ES2240255T3 (es) * | 2001-02-19 | 2005-10-16 | Denki Kagaku Kogyo Kabushiki Kaisha | Aditivo para cemento y composicion de cemento. |
-
0
- NL NL41370D patent/NL41370C/xx active
- BE BE410777D patent/BE410777A/xx unknown
-
1934
- 1934-12-05 US US756082A patent/US2031621A/en not_active Expired - Lifetime
-
1935
- 1935-04-09 GB GB10994/35A patent/GB454944A/en not_active Expired
- 1935-07-17 DE DED70737D patent/DE630497C/de not_active Expired
- 1935-12-05 FR FR798735D patent/FR798735A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE410777A (en:Method) | |
| DE630497C (de) | 1936-05-29 |
| FR798735A (fr) | 1936-05-25 |
| US2031621A (en) | 1936-02-25 |
| GB454944A (en) | 1936-10-09 |