DK582389A - Nedbrydelig plast - Google Patents

Nedbrydelig plast

Info

Publication number
DK582389A
DK582389A DK582389A DK582389A DK582389A DK 582389 A DK582389 A DK 582389A DK 582389 A DK582389 A DK 582389A DK 582389 A DK582389 A DK 582389A DK 582389 A DK582389 A DK 582389A
Authority
DK
Denmark
Prior art keywords
natural
polymer
chemically
oxidant
biologically
Prior art date
Application number
DK582389A
Other languages
English (en)
Other versions
DK173143B1 (da
DK582389D0 (da
Inventor
Gerald Joseph Louis Griffin
Original Assignee
Epron Ind Ltd
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
Priority claimed from GB878712009A external-priority patent/GB8712009D0/en
Application filed by Epron Ind Ltd filed Critical Epron Ind Ltd
Publication of DK582389A publication Critical patent/DK582389A/da
Publication of DK582389D0 publication Critical patent/DK582389D0/da
Application granted granted Critical
Publication of DK173143B1 publication Critical patent/DK173143B1/da

Links

DK198905823A 1987-05-21 1989-11-20 Nedbrydeligt polymermateriale samt nedbrydeligt produkt fremstillet deraf DK173143B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB878712009A GB8712009D0 (en) 1987-05-21 1987-05-21 Degradable plastics
GB8712009 1987-05-21
PCT/GB1988/000386 WO1988009354A1 (en) 1987-05-21 1988-05-16 Degradable plastics
GB8800386 1988-10-05

Publications (3)

Publication Number Publication Date
DK582389A true DK582389A (da) 1989-11-20
DK582389D0 DK582389D0 (da) 1989-11-20
DK173143B1 DK173143B1 (da) 2000-02-07

Family

ID=26292267

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198905823A DK173143B1 (da) 1987-05-21 1989-11-20 Nedbrydeligt polymermateriale samt nedbrydeligt produkt fremstillet deraf

Country Status (2)

Country Link
DK (1) DK173143B1 (da)
NO (1) NO890212D0 (da)

Also Published As

Publication number Publication date
NO890212L (no) 1989-01-18
DK173143B1 (da) 2000-02-07
DK582389D0 (da) 1989-11-20
NO890212D0 (no) 1989-01-18

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed

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