PT95776A - Processo para a preparacao de acido glioxilico a partir de acido glicolico - Google Patents

Processo para a preparacao de acido glioxilico a partir de acido glicolico

Info

Publication number
PT95776A
PT95776A PT9577690A PT9577690A PT95776A PT 95776 A PT95776 A PT 95776A PT 9577690 A PT9577690 A PT 9577690A PT 9577690 A PT9577690 A PT 9577690A PT 95776 A PT95776 A PT 95776A
Authority
PT
Portugal
Prior art keywords
acid
preparation
glyoxylic
glycolic acid
glycolic
Prior art date
Application number
PT9577690A
Other languages
English (en)
Other versions
PT95776B (pt
Inventor
David Leroy Anton
Robert Dicosimo
Lawrence Wayne Gosser
Original Assignee
Du Pont
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.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Priority to PT9577690A priority Critical patent/PT95776B/pt
Publication of PT95776A publication Critical patent/PT95776A/pt
Publication of PT95776B publication Critical patent/PT95776B/pt

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
PT9577690A 1990-11-02 1990-11-02 Processo para a preparacao de acido glioxilico a partir de acido glicolico PT95776B (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PT9577690A PT95776B (pt) 1990-11-02 1990-11-02 Processo para a preparacao de acido glioxilico a partir de acido glicolico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT9577690A PT95776B (pt) 1990-11-02 1990-11-02 Processo para a preparacao de acido glioxilico a partir de acido glicolico

Publications (2)

Publication Number Publication Date
PT95776A true PT95776A (pt) 1992-05-29
PT95776B PT95776B (pt) 1997-11-28

Family

ID=20084835

Family Applications (1)

Application Number Title Priority Date Filing Date
PT9577690A PT95776B (pt) 1990-11-02 1990-11-02 Processo para a preparacao de acido glioxilico a partir de acido glicolico

Country Status (1)

Country Link
PT (1) PT95776B (pt)

Also Published As

Publication number Publication date
PT95776B (pt) 1997-11-28

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19910403

FG3A Patent granted, date of granting

Effective date: 19970804

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19990228