NL87537C - - Google Patents

Info

Publication number: NL87537C
Authority: NL; Netherlands

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.)

1952-11-21

Publication of NL87537C publication Critical patent/NL87537C/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/416—Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (e.g. preparation of terepholates from benzoates); no additional classification for the subsequent hydrolysis of the salt groups has to be given

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

NL87537D 1952-11-21 NL87537C (en])

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE747204X		1952-11-21

Publications (1)

Publication Number	Publication Date
NL87537C true NL87537C (en])

Family

ID=6648575

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL87537D NL87537C (en])	1952-11-21
NLAANVRAGE7511387,A NL181266B (nl)	1952-11-21		Werkwijze voor het decoreren van hittebestendige op een substraat aangebrachte en door moffelen geharde polymeerbekledingen.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7511387,A NL181266B (nl)	1952-11-21		Werkwijze voor het decoreren van hittebestendige op een substraat aangebrachte en door moffelen geharde polymeerbekledingen.

Country Status (5)

Country	Link
US (1)	US2863914A (en])
BE (1)	BE522829A (en])
FR (1)	FR1090261A (en])
GB (1)	GB747204A (en])
NL (2)	NL181266B (en])

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL87537C (en]) *	1952-11-21
NL206812A (en]) *	1955-05-04
US2891992A (en) *	1955-12-08	1959-06-23	Henkel & Cie Gmbh	Process for the rearrangement of salts of aromatic or heterocyclic carboxylic acids
US2930813A (en) *	1955-12-09	1960-03-29	Henkel & Cie Gmbh	Process for the preparation of cyclic dicarboxylic acids
US3101368A (en) *	1956-01-03	1963-08-20	Henkel & Cie Gmbh	Process for the preparation of cyclic dicarboxylic acids
US3093683A (en) *	1956-01-12	1963-06-11	Henkel & Cie Gmbh	Process for the transformation of benzene polycarboxylic acids to terephthalic acid
NL213764A (en]) *	1956-01-17
CH349583A (de) *	1956-03-06	1960-10-31	Basf Ag	Einrichtung zur kontinuierlichen Umsetzung fester Stoffe
US2906774A (en) *	1956-05-26	1959-09-29	Henkel & Compagnie G M B H	Process for the production of aromatic di- and polycarboxylic acids
US3014067A (en) *	1956-10-15	1961-12-19	Henkel & Cie Gmbh	Process for the production of aromatic di-and polycarboxylic acids
US2965674A (en) *	1957-01-22	1960-12-20	Monsanto Chemicals	Preparation of terephthalates by heating benzoic acid salts under pressure of gases
US3023216A (en) *	1958-03-07	1962-02-27	Henkel & Cie Gmbh	Process for the introduction of carboxyl groups into aromatic compounds
DE1142597B (de) *	1961-07-21	1963-01-24	Basf Ag	Verfahren zur Gewinnung trockener, neutraler Alkalisalze cyclischer Carbonsaeuren
US3546282A (en) *	1964-02-18	1970-12-08	Tamotsu Murase	Process for the production of alkali aromatic dicarboxylates
US3479399A (en) *	1964-08-14	1969-11-18	Ube Kogyo Kk	Process for the production of alkali metal terephthalates
US3761515A (en) *	1971-10-21	1973-09-25	Chevron Res	Preparation of potassium terephthalate
CA2801397C (en) *	2010-06-03	2018-04-24	Stora Enso Oyj	Hydrogen treatment of impure tall oil for the production of aromatic monomers
FI125507B2 (en)	2012-04-13	2021-12-15	Stora Enso Oyj	Process for deoxygenating tall oil and producing polymerizable monomers therefrom

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1937477A (en) *	1932-07-05	1933-11-28	Dow Chemical Co	Process of preparing para-hydroxybenzoic acid
NL87537C (en]) *	1952-11-21

0
- NL NL87537D patent/NL87537C/xx active
- BE BE522829D patent/BE522829A/xx unknown
- NL NLAANVRAGE7511387,A patent/NL181266B/xx unknown
1953
- 1953-11-16 FR FR1090261D patent/FR1090261A/fr not_active Expired
- 1953-11-20 GB GB32184/53A patent/GB747204A/en not_active Expired
1957
- 1957-01-24 US US635945A patent/US2863914A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB747204A (en)	1956-03-28
NL181266B (nl)
FR1090261A (fr)	1955-03-29
US2863914A (en)	1958-12-09
BE522829A (en])

Publication	Publication Date	Title
DE1070268B (en])
FR999371A (en])	1952-01-31
FR999124A (en])	1952-01-25
FR999030A (en])	1952-01-25
FR57038E (en])	1952-11-03
BE512490A (en])
BE515128A (en])
BE508559A (en])
BE508678A (en])
BE524721A (en])	1956-04-13
BE523441A (en])
BE522379A (en])
BE520932A (en])
BE520656A (en])
BE520089A (en])
BE522829A (en])
BE515265A (en])
BE519274A (en])
BE518091A (en])
BE517219A (en])
BE518137A (en])
BE515598A (en])
BE512527A (en])
BE514221A (en])
BE517335A (en])