CH141749A - Verfahren zur Darstellung des 3-Äthyläthers des Protokatechualdehyds. - Google Patents

Verfahren zur Darstellung des 3-Äthyläthers des Protokatechualdehyds.

Info

Publication number: CH141749A
Authority: CH; Switzerland
Prior art keywords: protocatechualdehyde; preparation; ethyl ether; ether; ethyl
Prior art date: 1927-02-17

Application number

Other languages

English (en)

Inventor

J. D. Riedel Aktiengesellschaft

Original Assignee

Riedel J D 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.)

1927-02-17

Filing date

1927-12-19

Publication date

1930-08-15

1927-12-19 Application filed by Riedel J D Ag filed Critical Riedel J D Ag

1930-08-15 Publication of CH141749A publication Critical patent/CH141749A/de

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B7/00—Steam boilers of furnace-tube type, i.e. the combustion of fuel being performed inside one or more furnace tubes built-in in the boiler body
- F22B7/16—Component parts thereof; Accessories therefor, e.g. stay-bolt connections
- F22B7/20—Furnace tubes
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/28—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of CHx-moieties

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Combustion & Propulsion (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CH141749D 1927-02-17 1927-12-19 Verfahren zur Darstellung des 3-Äthyläthers des Protokatechualdehyds. CH141749A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE285451X		1927-02-17

Publications (1)

Publication Number	Publication Date
CH141749A true CH141749A (de)	1930-08-15

Family

ID=6057467

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH141749D CH141749A (de)	1927-02-17	1927-12-19	Verfahren zur Darstellung des 3-Äthyläthers des Protokatechualdehyds.

Country Status (6)

Country	Link
US (1)	US1816248A (de)
BE (1)	BE347848A (de)
CH (1)	CH141749A (de)
FR (1)	FR662096A (de)
GB (2)	GB285451A (de)
NL (2)	NL26214C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2864865A (en) *	1955-05-04	1958-12-16	Minnesota Mining & Mfg	Preparation of aromatic aldehydes and alcohols
US4570688A (en) *	1983-09-01	1986-02-18	Brigade Quartermasters, Ltd.	Security wallet

0
- NL NL22363D patent/NL22363C/xx active
- NL NL26214D patent/NL26214C/xx active
- BE BE347848D patent/BE347848A/xx unknown
1927
- 1927-11-28 US US236357A patent/US1816248A/en not_active Expired - Lifetime
- 1927-12-19 CH CH141749D patent/CH141749A/de unknown
- 1927-12-20 GB GB34470/27A patent/GB285451A/en not_active Expired
- 1927-12-31 FR FR662096D patent/FR662096A/fr not_active Expired
1928
- 1928-01-26 GB GB2544/28A patent/GB290649A/en not_active Expired

Also Published As

Publication number	Publication date
US1816248A (en)	1931-07-28
GB285451A (en)	1928-09-13
FR662096A (fr)	1929-08-02
NL26214C (de)
GB290649A (de)	1929-05-27
NL22363C (de)
BE347848A (de)

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