FR56025E - Improvements in the manufacture of cyanamide - Google Patents

Improvements in the manufacture of cyanamide

Info

Publication number: FR56025E
Authority: FR; France
Prior art keywords: cyanamide; manufacture
Prior art date: 1942-06-12
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

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.)

1942-06-12

Filing date

1945-08-13

Publication date

1952-09-11

1945-08-13 Application filed by American Cyanamid Co filed Critical American Cyanamid Co

1952-09-11 Application granted granted Critical

1952-09-11 Publication of FR56025E publication Critical patent/FR56025E/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/16—Cyanamide; Salts thereof
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

FR56025D 1942-06-12 1945-08-13 Improvements in the manufacture of cyanamide Expired FR56025E (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US253009XA	1942-06-12	1942-06-12

Publications (1)

Publication Number	Publication Date
FR56025E true FR56025E (en)	1952-09-11

Family

ID=21825214

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR912636D Expired FR912636A (en)	1942-06-12	1945-07-20	Improvements in the manufacture of cyanamide
FR56025D Expired FR56025E (en)	1942-06-12	1945-08-13	Improvements in the manufacture of cyanamide

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR912636D Expired FR912636A (en)	1942-06-12	1945-07-20	Improvements in the manufacture of cyanamide

Country Status (3)

Country	Link
CH (2)	CH253009A (en)
FR (2)	FR912636A (en)
GB (2)	GB574485A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3300281A (en) *	1965-08-06	1967-01-24	American Cyanamid Co	Method for manufacture of cyanamide
CN105347362A (en) *	2015-12-07	2016-02-24	上海弗鲁克科技发展有限公司	System and method for producing cyanamide and aragonite type nano calcium carbonate through lime nitrogen
CN111686639A (en) *	2020-05-26	2020-09-22	平罗县祥美化工有限公司	Reaction device for reducing tail gas emission and method for producing cyanamide by using reaction device

1943
- 1943-06-15 GB GB9573/43A patent/GB574485A/en not_active Expired
1945
- 1945-07-20 FR FR912636D patent/FR912636A/en not_active Expired
- 1945-07-25 GB GB19026/45A patent/GB606568A/en not_active Expired
- 1945-07-30 CH CH253009D patent/CH253009A/en unknown
- 1945-08-13 FR FR56025D patent/FR56025E/en not_active Expired
- 1945-09-05 CH CH262477D patent/CH262477A/en unknown

Also Published As

Publication number	Publication date
FR912636A (en)	1946-08-14
GB574485A (en)	1946-01-08
CH262477A (en)	1949-06-30
GB606568A (en)	1948-08-17
CH253009A (en)	1948-02-15

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