FR2084375A5 - Levulinic acid improved prepn from furfuryl alcohol - Google Patents

Levulinic acid improved prepn from furfuryl alcohol

Info

Publication number: FR2084375A5
Authority: FR; France
Prior art keywords: prepn; furfuryl alcohol; levulinic acid; acid improved; improved
Prior art date: 1970-03-17
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

FR7108128A

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.)

Evonik Operations GmbH

Original Assignee

Degussa GmbH

Deutsche Gold und Silber Scheideanstalt

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

1971-03-09

Publication date

1971-12-17

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

1971-03-09 Application filed by Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH

1971-12-17 Application granted granted Critical

1971-12-17 Publication of FR2084375A5 publication Critical patent/FR2084375A5/fr

Status Expired legal-status Critical Current

Links

XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 title abstract 6
JOOXCMJARBKPKM-UHFFFAOYSA-N 4-oxopentanoic acid Chemical compound CC(=O)CCC(O)=O JOOXCMJARBKPKM-UHFFFAOYSA-N 0.000 title abstract 4
229940040102 levulinic acid Drugs 0.000 title abstract 2
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract 3
239000006227 byproduct Substances 0.000 abstract 1
RXKJFZQQPQGTFL-UHFFFAOYSA-N dihydroxyacetone Chemical compound OCC(=O)CO RXKJFZQQPQGTFL-UHFFFAOYSA-N 0.000 abstract 1
239000003814 drug Substances 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
239000000543 intermediate Substances 0.000 abstract 1
235000006408 oxalic acid Nutrition 0.000 abstract 1

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)

FR7108128A 1970-03-17 1971-03-09 Levulinic acid improved prepn from furfuryl alcohol Expired FR2084375A5 (en)

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 (1)

Publication Number	Publication Date
FR2084375A5 true FR2084375A5 (en)	1971-12-17

Family

ID=27182473

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7108128A Expired FR2084375A5 (en)	1970-03-17	1971-03-09	Levulinic acid improved prepn from furfuryl alcohol

Country Status (8)

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

1971
- 1971-02-04 CH CH160971A patent/CH557782A/de not_active IP Right Cessation
- 1971-02-05 NL NL717101574A patent/NL143875B/xx 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
CH557782A (de)	1975-01-15
BE764361A (fr)	1971-09-16
NL143875B (nl)	1974-11-15
CA951870A (en)	1974-07-30
NL7101574A (de)	1971-09-21
IL36158A0 (en)	1971-04-28
JPS5215560B1 (de)	1977-04-30
IL36158A (en)	1973-08-29

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Legal Events

Date	Code	Title	Description
1990-01-26	ST	Notification of lapse