FR1112844A - Perfectionnements relatifs à la préparation de la cyanamide et de la mélamine - Google Patents

Perfectionnements relatifs à la préparation de la cyanamide et de la mélamine

Info

Publication number
FR1112844A
FR1112844A FR1112844DA FR1112844A FR 1112844 A FR1112844 A FR 1112844A FR 1112844D A FR1112844D A FR 1112844DA FR 1112844 A FR1112844 A FR 1112844A
Authority
FR
France
Prior art keywords
cyanamide
melamine
preparation
improvements relating
relating
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
Other languages
English (en)
French (fr)
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of FR1112844A publication Critical patent/FR1112844A/fr
Expired legal-status Critical Current

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)
FR1112844D 1953-09-18 1954-09-18 Perfectionnements relatifs à la préparation de la cyanamide et de la mélamine Expired FR1112844A (fr)

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
FR1112844A true FR1112844A (fr) 1956-03-19

Family

ID=32030585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1112844D Expired FR1112844A (fr) 1953-09-18 1954-09-18 Perfectionnements relatifs à la préparation de la cyanamide et de la mélamine

Country Status (6)

Country Link
US (1) US2835556A (US07655688-20100202-C00086.png)
BE (1) BE531897A (US07655688-20100202-C00086.png)
DE (1) DE1001245B (US07655688-20100202-C00086.png)
FR (1) FR1112844A (US07655688-20100202-C00086.png)
GB (1) GB766925A (US07655688-20100202-C00086.png)
NL (1) NL86081C (US07655688-20100202-C00086.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156421A1 (en) * 1984-03-06 1985-10-02 Stamicarbon B.V. Process for preparing cyanamide

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156421A1 (en) * 1984-03-06 1985-10-02 Stamicarbon B.V. Process for preparing cyanamide

Also Published As

Publication number Publication date
GB766925A (en) 1957-01-30
US2835556A (en) 1958-05-20
DE1001245B (de) 1957-01-24
BE531897A (US07655688-20100202-C00086.png) 1957-12-20
NL86081C (US07655688-20100202-C00086.png) 1957-08-15

Similar Documents

Publication Publication Date Title
FR1098344A (fr) Perfectionnements relatifs à la préparation de nouvelles benzophénones
FR1112418A (fr) Perfectionnements relatifs à la préparation de la mélamine et de la cyanamide
FR1107708A (fr) Perfectionnements à la préparation d'oxyrane triazine polymérisable
FR1108793A (fr) Préparation de la formaldéhyde purifiée
FR66775E (fr) Perfectionnements à la préparation du 2-benzothyazolyl-sulfène-morpholide
FR1162756A (fr) Préparation de la p-nitrodiphénylamine
FR1112844A (fr) Perfectionnements relatifs à la préparation de la cyanamide et de la mélamine
FR1105499A (fr) Perfectionnements à des éléments de fixation
FR1116805A (fr) Perfectionnements relatifs à la préparation des pigments
FR1132611A (fr) Perfectionnement à la préparation des organo-halogénosilanes
FR1113862A (fr) Perfectionnements relatifs à la préparation des alkylène-chlorhydrines et de certains composés chlorométhyl-o-hétérocycliques
FR1130426A (fr) Perfectionnements à la préparation de l-glutamine
FR1124041A (fr) Perfectionnements relatifs à la préparation des nu-aralkyl-nu-hydrocarbyloxyalkyl-halogéno-alkanamides
FR1188423A (fr) Préparation de la 14-bromocodéinone
FR1078506A (fr) Perfectionnements relatifs à la préparation de la résine de dicyanodiamide et de formaldéhyde
FR1131671A (fr) Perfectionnements relatifs à la préparation de la cyclohexanone
FR1137388A (fr) Préparation de la dithiooxamide
FR1059639A (fr) Perfectionnements apportés à la préparation de l'acrylonitrile
FR1176095A (fr) Préparation de prégnadiènes
FR1136803A (fr) Perfectionnements relatifs à la préparation de la bêta-hydroxyéthylhydrazine
FR1186122A (fr) Perfectionnements relatifs à la préparation de la tétraycline
FR1320068A (fr) Préparation de 1-alkyl-1-alkoxy-3-aryl urées à partir de 1-hydroxy-3-aryl urées
FR1105243A (fr) Perfectionnements relatifs à la préparation des 21-halo stéroïdes
FR1087065A (fr) Perfectionnements à la préparation de dérivés méthylol
FR1160200A (fr) Perfectionnements à la préparation de l'acrylonitrile