BE531897A - - Google Patents
Info
- Publication number
- BE531897A BE531897A BE531897DA BE531897A BE 531897 A BE531897 A BE 531897A BE 531897D A BE531897D A BE 531897DA BE 531897 A BE531897 A BE 531897A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/20—Roofs consisting of self-supporting slabs, e.g. able to be loaded
- E04B7/22—Roofs consisting of self-supporting slabs, e.g. able to be loaded the slabs having insulating properties, e.g. laminated with layers of insulating material
- E04B7/225—Roofs consisting of self-supporting slabs, e.g. able to be loaded the slabs having insulating properties, e.g. laminated with layers of insulating material the slabs having non-structural supports for roofing materials
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/16—Cyanamide; Salts thereof
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/35—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US381138A US2835556A (en) | 1953-09-18 | 1953-09-18 | Partial oxidation of hcn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE531897A true BE531897A (US07655688-20100202-C00086.png) | 1957-12-20 |
Family
ID=32030585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE531897D BE531897A (US07655688-20100202-C00086.png) | 1953-09-18 | 1954-09-17 |
Country Status (6)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3180771A (en) * | 1958-01-16 | 1965-04-27 | Iit Res Inst | Method of preparing rocket monopropellent compounds |
| US2975030A (en) * | 1958-09-22 | 1961-03-14 | Monsanto Chemicals | Preparation of cyanamide |
| US2971820A (en) * | 1958-09-22 | 1961-02-14 | Monsanto Chemicals | Preparation of cyanamide |
| US2975031A (en) * | 1958-11-06 | 1961-03-14 | Monsanto Chemicals | Preparation of cyanamide |
| US2975032A (en) * | 1958-11-12 | 1961-03-14 | Monsanto Chemicals | Preparation of cyanamide |
| NL8400717A (nl) * | 1984-03-06 | 1985-10-01 | Stamicarbon | Werkwijze voor het bereiden van cyanamide. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2577201A (en) * | 1951-12-04 | Preparation of melamine | ||
| US2575629A (en) * | 1951-11-20 | Preparation of melamine | ||
| US2615018A (en) * | 1952-10-21 | Preparation of melamine | ||
| US2524018A (en) * | 1950-09-26 | Melamine decolorization | ||
| US2615019A (en) * | 1950-10-25 | 1952-10-21 | American Cyanamid Co | Preparation of guanidine and melamine |
-
1953
- 1953-09-18 US US381138A patent/US2835556A/en not_active Expired - Lifetime
-
1954
- 1954-09-16 NL NL190853A patent/NL86081C/xx active
- 1954-09-17 BE BE531897D patent/BE531897A/xx unknown
- 1954-09-17 GB GB26989/54A patent/GB766925A/en not_active Expired
- 1954-09-18 DE DEA21160A patent/DE1001245B/de active Pending
- 1954-09-18 FR FR1112844D patent/FR1112844A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB766925A (en) | 1957-01-30 |
| US2835556A (en) | 1958-05-20 |
| DE1001245B (de) | 1957-01-24 |
| NL86081C (US07655688-20100202-C00086.png) | 1957-08-15 |
| FR1112844A (fr) | 1956-03-19 |
