SE385473B - Sett att rena propandinitril genom avlegsnande av den vid framstellningen av propandinitril ur acetonnitril och klorcyan erhallna cis- och transbutendinitrilen ur reaktionsblandningen, vid diels-alder- m.m. - Google Patents

Sett att rena propandinitril genom avlegsnande av den vid framstellningen av propandinitril ur acetonnitril och klorcyan erhallna cis- och transbutendinitrilen ur reaktionsblandningen, vid diels-alder- m.m.

Info

Publication number
SE385473B
SE385473B SE7115883A SE1588371A SE385473B SE 385473 B SE385473 B SE 385473B SE 7115883 A SE7115883 A SE 7115883A SE 1588371 A SE1588371 A SE 1588371A SE 385473 B SE385473 B SE 385473B
Authority
SE
Sweden
Prior art keywords
propandinitril
transbutendinitrile
chlorcyan
acetonnitril
cis
Prior art date
Application number
SE7115883A
Other languages
English (en)
Swedish (sv)
Inventor
K Aufdereggen
U Arni
A Faucci
A Stocker
Original Assignee
Lonza Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27175654&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE385473(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from CH696468A external-priority patent/CH493473A/de
Priority claimed from CH905968A external-priority patent/CH493475A/de
Priority claimed from CH938368A external-priority patent/CH493474A/de
Application filed by Lonza Ag filed Critical Lonza Ag
Publication of SE385473B publication Critical patent/SE385473B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE7115883A 1968-05-09 1969-05-08 Sett att rena propandinitril genom avlegsnande av den vid framstellningen av propandinitril ur acetonnitril och klorcyan erhallna cis- och transbutendinitrilen ur reaktionsblandningen, vid diels-alder- m.m. SE385473B (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH696468A CH493473A (de) 1968-05-09 1968-05-09 Verfahren zur Herstellung von Malonsäuredinitril
CH905968A CH493475A (de) 1968-06-18 1968-06-18 Verfahren zur Reinigung von Malonsäuredinitril
CH938368A CH493474A (de) 1968-06-24 1968-06-24 Verfahren zur Reinigung von Malonsäuredinitril

Publications (1)

Publication Number Publication Date
SE385473B true SE385473B (sv) 1976-07-05

Family

ID=27175654

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7115884A SE385474B (sv) 1968-05-09 1969-05-08 Sett att rena propandinitril genom avlegsnande av den vid omsettningen av acetonitril och klorcyan till propandinitril som biprodukt erhallna cis- och transbutendinitrilen genom selektiv hydrering
SE7115883A SE385473B (sv) 1968-05-09 1969-05-08 Sett att rena propandinitril genom avlegsnande av den vid framstellningen av propandinitril ur acetonnitril och klorcyan erhallna cis- och transbutendinitrilen ur reaktionsblandningen, vid diels-alder- m.m.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7115884A SE385474B (sv) 1968-05-09 1969-05-08 Sett att rena propandinitril genom avlegsnande av den vid omsettningen av acetonitril och klorcyan till propandinitril som biprodukt erhallna cis- och transbutendinitrilen genom selektiv hydrering

Country Status (12)

Country Link
US (2) US3655721A (zh)
JP (1) JPS50646B1 (zh)
BE (1) BE732687A (zh)
CS (1) CS157061B2 (zh)
ES (1) ES366851A1 (zh)
FR (1) FR2008128A1 (zh)
GB (1) GB1222343A (zh)
NL (1) NL164553C (zh)
NO (1) NO130584C (zh)
RO (1) RO56619A (zh)
SE (2) SE385474B (zh)
YU (1) YU32949B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136108A (en) * 1968-04-05 1979-01-23 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Process for the production of malononitrile
US3975422A (en) * 1972-11-21 1976-08-17 Johnson & Johnson Preparation of bis (2-cyanoacrylate)monomers
DE2260126C2 (de) * 1972-12-08 1983-12-01 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von reinem, stabilem Malonsäuredinitril
CH582655A5 (zh) * 1973-10-18 1976-12-15 Lonza Ag
US5153351A (en) * 1992-01-06 1992-10-06 E. I. Du Pont De Nemours And Company Removal of tetrahydroazepine (tha) from 6-aminocapronitrile by reaction with reactive methylene compounds
US5312959A (en) * 1993-07-12 1994-05-17 E. I. Du Pont De Nemours And Company Purification of 2-methylglutaronitrile or adiponitrile

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2799697A (en) * 1954-09-15 1957-07-16 Chase Chemical Company Process for the manufacture and purification of malononitrile
US2809986A (en) * 1955-11-17 1957-10-15 Kay Fries Chemicals Inc Method for the purification of malononitrile
US3206500A (en) * 1962-11-30 1965-09-14 Exxon Research Engineering Co Separation of acrylonitrile
US3322814A (en) * 1964-09-10 1967-05-30 Universal Oil Prod Co Purification of nitriles
US3417126A (en) * 1966-01-14 1968-12-17 Nissan Chemical Ind Ltd Method of producing malononitrile
US3541133A (en) * 1969-04-03 1970-11-17 Little Inc A Method for synthesizing malononitrile
US3616269A (en) * 1969-07-10 1971-10-26 Ashland Oil Inc Method for the purification of malononitrile by the addition of cyclopentadiene followed by distillation

Also Published As

Publication number Publication date
US3742020A (en) 1973-06-26
GB1222343A (en) 1971-02-10
DE1921662A1 (de) 1969-11-13
US3655721A (en) 1972-04-11
SE385474B (sv) 1976-07-05
NO130584B (zh) 1974-09-30
YU32949B (en) 1975-12-31
RO56619A (zh) 1974-04-29
JPS50646B1 (zh) 1975-01-10
BE732687A (zh) 1969-10-16
NL164553C (nl) 1981-01-15
NO130584C (zh) 1975-01-08
NL6907129A (zh) 1969-11-11
NL164553B (nl) 1980-08-15
CS157061B2 (zh) 1974-08-23
FR2008128A1 (zh) 1970-01-16
YU112769A (en) 1975-06-30
ES366851A1 (es) 1971-06-16
DE1921662B2 (de) 1976-02-19

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