NL143875B - Werkwijze ter bereiding van dicyaan. - Google Patents

Werkwijze ter bereiding van dicyaan.

Info

Publication number: NL143875B
Authority: NL; Netherlands
Prior art keywords: dicyan; preparing; preparing dicyan
Prior art date: 1970-03-17

Application number

NL717101574A

Other languages

English (en)

Other versions

NL7101574A (nl

Original Assignee

Degussa

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.)

1970-03-17

Filing date

1971-02-05

Publication date

1974-11-15

1970-03-17 Priority claimed from DE19702012509 external-priority patent/DE2012509C/de

1970-05-08 Priority claimed from DE19702022454 external-priority patent/DE2022454C3/de

1970-05-08 Priority claimed from DE19702022455 external-priority patent/DE2022455A1/de

1971-02-05 Application filed by Degussa filed Critical Degussa

1971-09-21 Publication of NL7101574A publication Critical patent/NL7101574A/xx

1974-11-15 Publication of NL143875B publication Critical patent/NL143875B/nl

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/003—Cyanogen
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

NL717101574A 1970-03-17 1971-02-05 Werkwijze ter bereiding van dicyaan. NL143875B (nl)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE19702012509 DE2012509C (de)		1970-03-17	Verfahren zur Herstellung von Dicyan
DE19702022454 DE2022454C3 (de)	1970-05-08	1970-05-08	Verfahren zur Herstellung von Dicyan
DE19702022455 DE2022455A1 (de)	1970-05-08	1970-05-08	Verfahren zur Herstellung von Dicyan(II)

Publications (2)

Publication Number	Publication Date
NL7101574A NL7101574A (nl)	1971-09-21
NL143875B true NL143875B (nl)	1974-11-15

Family

ID=27182473

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL717101574A NL143875B (nl)	1970-03-17	1971-02-05	Werkwijze ter bereiding van dicyaan.

Country Status (8)

Country	Link
JP (1)	JPS5215560B1 (nl)
AT (1)	AT308148B (nl)
BE (1)	BE764361A (nl)
CA (1)	CA951870A (nl)
CH (1)	CH557782A (nl)
FR (1)	FR2084375A5 (nl)
IL (1)	IL36158A (nl)
NL (1)	NL143875B (nl)

1971
- 1971-02-04 CH CH160971A patent/CH557782A/xx not_active IP Right Cessation
- 1971-02-05 NL NL717101574A patent/NL143875B/nl not_active IP Right Cessation
- 1971-02-09 IL IL36158A patent/IL36158A/en unknown
- 1971-03-09 FR FR7108128A patent/FR2084375A5/fr not_active Expired
- 1971-03-16 BE BE764361A patent/BE764361A/xx not_active IP Right Cessation
- 1971-03-17 AT AT231071A patent/AT308148B/de not_active IP Right Cessation
- 1971-03-17 JP JP46014995A patent/JPS5215560B1/ja active Pending
- 1971-03-17 CA CA108,012A patent/CA951870A/en not_active Expired

Also Published As

Publication number	Publication date
AT308148B (de)	1973-06-25
BE764361A (fr)	1971-09-16
JPS5215560B1 (nl)	1977-04-30
IL36158A0 (en)	1971-04-28
FR2084375A5 (en)	1971-12-17
NL7101574A (nl)	1971-09-21
IL36158A (en)	1973-08-29
CH557782A (de)	1975-01-15
CA951870A (en)	1974-07-30

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Legal Events

Date	Code	Title	Description
1983-11-16	V1	Lapsed because of non-payment of the annual fee
1991-02-28	NL80	Information provided on patent owner name for an already discontinued patent	Owner name: DEUTSCHE