BE739777A - - Google Patents

Info

Publication number: BE739777A
Authority: BE; Belgium

Application number

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.)

1968-10-02

Filing date

1969-10-02

Publication date

1970-04-02

1969-10-02 Application filed filed Critical

1970-04-02 Publication of BE739777A publication Critical patent/BE739777A/xx

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0488—Flow sheets
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment

Landscapes

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

BE739777D 1968-10-02 1969-10-02 BE739777A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US76442968A	1968-10-02	1968-10-02

Publications (1)

Publication Number	Publication Date
BE739777A true BE739777A (fr)	1970-04-02

Family

ID=25070702

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE739777D BE739777A (fr)	1968-10-02	1969-10-02

Country Status (6)

Country	Link
BE (1)	BE739777A (fr)
CH (1)	CH494720A (fr)
DE (1)	DE1949623A1 (fr)
FR (1)	FR2019685A1 (fr)
GB (1)	GB1274890A (fr)
NL (1)	NL6914930A (fr)

1969
- 1969-10-01 DE DE19691949623 patent/DE1949623A1/de active Pending
- 1969-10-01 FR FR6933528A patent/FR2019685A1/fr not_active Withdrawn
- 1969-10-01 GB GB4825469A patent/GB1274890A/en not_active Expired
- 1969-10-02 BE BE739777D patent/BE739777A/xx not_active IP Right Cessation
- 1969-10-02 NL NL6914930A patent/NL6914930A/xx unknown
- 1969-10-02 CH CH1485869A patent/CH494720A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE1949623A1 (de)	1970-04-16
NL6914930A (fr)	1970-04-06
CH494720A (fr)	1970-08-15
GB1274890A (en)	1972-05-17
FR2019685A1 (fr)	1970-07-03

Publication	Publication Date	Title
AU1946070A (fr)	1972-05-09
AU428130B2 (fr)	1972-09-14
AU2374870A (fr)	1972-06-29
AU5184069A (fr)	1970-07-17
AU6168869A (fr)	1971-04-08
AU6171569A (fr)	1971-04-08
AU429879B2 (fr)	1972-11-09
AU416157B2 (fr)	1971-08-23
AU2581067A (fr)	1970-02-19
AU4811568A (fr)	1974-08-01
AU421558B1 (fr)	1970-01-29
AU3224368A (fr)	1969-07-17
AU3789668A (fr)	1968-06-20
AU2580267A (fr)	1970-02-05
AU4744468A (fr)	1970-06-18
AR203075Q (fr)	1975-08-14
FR2019685A1 (fr)	1970-07-03
AU4558658A (fr)	1970-05-07
BE630165A (fr)
AU4503667A (fr)	1970-04-23
AU463027A (fr)	1971-03-04
AU4270368A (fr)	1970-03-05
AU479393A (fr)	1974-02-07
AU479894A (fr)	1973-08-30
AU4224469A (fr)	1970-02-26

Legal Events

Date	Code	Title	Description
1986-04-30	RE	Patent lapsed	Owner name: CONSOLIDATION COAL CY Effective date: 19851031

Date

Code

Title

Description

1986-04-30

Patent lapsed

Owner name: CONSOLIDATION COAL CY

Effective date: 19851031