NL170288C - Werkwijze ter bereiding van een mengsel van 2-ketogulonzuur en 2-ketogluconzuur of de zouten daarvan. - Google Patents

Werkwijze ter bereiding van een mengsel van 2-ketogulonzuur en 2-ketogluconzuur of de zouten daarvan.

Info

Publication number: NL170288C
Authority: NL; Netherlands
Prior art keywords: acid; salts; preparing; mixture; ketogulonic
Prior art date: 1976-12-10

Application number

NLAANVRAGE7713365,A

Other languages

English (en)

Other versions

NL170288B (nl

NL7713365A (nl

Original Assignee

Pfizer

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.)

1976-12-10

Filing date

1977-12-02

Publication date

1982-10-18

1977-10-20 Priority claimed from US05/843,946 external-priority patent/US4159990A/en

1977-12-02 Application filed by Pfizer filed Critical Pfizer

1978-06-13 Publication of NL7713365A publication Critical patent/NL7713365A/nl

1982-05-17 Publication of NL170288B publication Critical patent/NL170288B/nl

1982-10-18 Application granted granted Critical

1982-10-18 Publication of NL170288C publication Critical patent/NL170288C/nl

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/62—Three oxygen atoms, e.g. ascorbic acid
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H7/00—Compounds containing non-saccharide radicals linked to saccharide radicals by a carbon-to-carbon bond
- C07H7/02—Acyclic radicals
- C07H7/027—Keto-aldonic acids
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Genetics & Genomics (AREA)
Molecular Biology (AREA)
Engineering & Computer Science (AREA)
Biochemistry (AREA)
Biotechnology (AREA)
General Health & Medical Sciences (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Furan Compounds (AREA)
Saccharide Compounds (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Seasonings (AREA)
Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

NLAANVRAGE7713365,A 1976-12-10 1977-12-02 Werkwijze ter bereiding van een mengsel van 2-ketogulonzuur en 2-ketogluconzuur of de zouten daarvan. NL170288C (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US74950976A	1976-12-10	1976-12-10
US05/843,946 US4159990A (en)	1976-12-10	1977-10-20	Reduction of 2,5-diketogluconic acid

Publications (3)

Publication Number	Publication Date
NL7713365A NL7713365A (nl)	1978-06-13
NL170288B NL170288B (nl)	1982-05-17
NL170288C true NL170288C (nl)	1982-10-18

Family

ID=27115134

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7713365,A NL170288C (nl)	1976-12-10	1977-12-02	Werkwijze ter bereiding van een mengsel van 2-ketogulonzuur en 2-ketogluconzuur of de zouten daarvan.

Country Status (29)

Country	Link
JP (1)	JPS5384916A (nl)
AR (1)	AR218278A1 (nl)
AT (1)	AT354470B (nl)
AU (1)	AU498866B1 (nl)
BR (1)	BR7708220A (nl)
CA (1)	CA1110637A (nl)
CH (1)	CH629470A5 (nl)
CS (1)	CS208738B2 (nl)
DD (1)	DD135204A5 (nl)
DE (1)	DE2754719C3 (nl)
DK (1)	DK157139C (nl)
ES (1)	ES464780A1 (nl)
FI (1)	FI773722A (nl)
FR (1)	FR2373511A1 (nl)
GB (1)	GB1561324A (nl)
HU (1)	HU178688B (nl)
IE (1)	IE46106B1 (nl)
IT (1)	IT1192212B (nl)
LU (1)	LU78666A1 (nl)
MX (1)	MX4533E (nl)
NL (1)	NL170288C (nl)
NO (1)	NO774233L (nl)
NZ (1)	NZ185917A (nl)
PH (1)	PH13701A (nl)
PL (1)	PL114409B1 (nl)
PT (1)	PT67381B (nl)
SE (1)	SE7713979L (nl)
TR (1)	TR19706A (nl)
YU (1)	YU285077A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK154649C (da) *	1978-12-01	1989-05-08	Pfizer	Fremgangsmaade til fremstilling af 2-ketogulonsyre

1977
- 1977-11-28 MX MX776579U patent/MX4533E/es unknown
- 1977-11-29 PH PH20494A patent/PH13701A/en unknown
- 1977-12-02 NL NLAANVRAGE7713365,A patent/NL170288C/nl not_active IP Right Cessation
- 1977-12-03 YU YU02850/77A patent/YU285077A/xx unknown
- 1977-12-06 ES ES464780A patent/ES464780A1/es not_active Expired
- 1977-12-07 AR AR270273A patent/AR218278A1/es active
- 1977-12-07 CS CS778181A patent/CS208738B2/cs unknown
- 1977-12-08 SE SE7713979A patent/SE7713979L/xx not_active Application Discontinuation
- 1977-12-08 AU AU31375/77A patent/AU498866B1/en not_active Expired
- 1977-12-08 CA CA292,668A patent/CA1110637A/en not_active Expired
- 1977-12-08 DE DE2754719A patent/DE2754719C3/de not_active Expired
- 1977-12-09 AT AT882177A patent/AT354470B/de not_active IP Right Cessation
- 1977-12-09 IE IE2503/77A patent/IE46106B1/en not_active IP Right Cessation
- 1977-12-09 FR FR7737189A patent/FR2373511A1/fr active Granted
- 1977-12-09 TR TR19706A patent/TR19706A/xx unknown
- 1977-12-09 BR BR7708220A patent/BR7708220A/pt unknown
- 1977-12-09 JP JP14803377A patent/JPS5384916A/ja active Granted
- 1977-12-09 GB GB51415/77A patent/GB1561324A/en not_active Expired
- 1977-12-09 PT PT67381A patent/PT67381B/pt unknown
- 1977-12-09 HU HU77PI607A patent/HU178688B/hu unknown
- 1977-12-09 DK DK549477A patent/DK157139C/da not_active IP Right Cessation
- 1977-12-09 IT IT30544/77A patent/IT1192212B/it active
- 1977-12-09 LU LU78666A patent/LU78666A1/xx unknown
- 1977-12-09 NO NO774233A patent/NO774233L/no unknown
- 1977-12-09 NZ NZ185917A patent/NZ185917A/xx unknown
- 1977-12-09 FI FI773722A patent/FI773722A/fi not_active Application Discontinuation
- 1977-12-09 CH CH1514877A patent/CH629470A5/fr not_active IP Right Cessation
- 1977-12-09 PL PL1977202800A patent/PL114409B1/pl unknown
- 1977-12-12 DD DD77202532A patent/DD135204A5/xx unknown

Also Published As

Publication number	Publication date
JPS569495B2 (nl)	1981-03-02
HU178688B (en)	1982-06-28
YU285077A (en)	1982-08-31
PL114409B1 (en)	1981-01-31
GB1561324A (en)	1980-02-20
PH13701A (en)	1980-09-08
PT67381A (en)	1978-01-01
NZ185917A (en)	1980-03-05
IT1192212B (it)	1988-03-31
DK157139C (da)	1990-04-16
CH629470A5 (en)	1982-04-30
ES464780A1 (es)	1979-06-01
DK549477A (da)	1978-06-11
DE2754719C3 (de)	1980-11-20
BR7708220A (pt)	1978-08-15
FR2373511B1 (nl)	1980-06-06
ATA882177A (de)	1979-06-15
FR2373511A1 (fr)	1978-07-07
DD135204A5 (de)	1979-04-18
IE46106B1 (en)	1983-02-23
AU498866B1 (en)	1979-03-29
IE46106L (en)	1978-06-10
CS208738B2 (en)	1981-09-15
CA1110637A (en)	1981-10-13
AR218278A1 (es)	1980-05-30
PT67381B (en)	1979-05-18
NL170288B (nl)	1982-05-17
NO774233L (no)	1978-06-13
DE2754719B2 (de)	1980-03-27
SE7713979L (sv)	1978-06-11
MX4533E (es)	1982-06-03
TR19706A (tr)	1979-10-11
PL202800A1 (pl)	1978-08-28
AT354470B (de)	1979-01-10
DE2754719A1 (de)	1978-06-15
JPS5384916A (en)	1978-07-26
NL7713365A (nl)	1978-06-13
LU78666A1 (fr)	1979-06-13
FI773722A (fi)	1978-06-11
DK157139B (da)	1989-11-13

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Legal Events

Date	Code	Title	Description
1993-08-16	V1	Lapsed because of non-payment of the annual fee