BR9200814A - Estrutura de membrana termoplastica porosa e seu processo de producao - Google Patents

Estrutura de membrana termoplastica porosa e seu processo de producao

Info

Publication number
BR9200814A
BR9200814A BR9200814A BR9200814A BR9200814A BR 9200814 A BR9200814 A BR 9200814A BR 9200814 A BR9200814 A BR 9200814A BR 9200814 A BR9200814 A BR 9200814A BR 9200814 A BR9200814 A BR 9200814A
Authority
BR
Brazil
Prior art keywords
production process
porous thermoplastic
thermoplastic membrane
membrane
porous
Prior art date
Application number
BR9200814A
Other languages
English (en)
Inventor
Robin David Birch
Original Assignee
Ici Plc
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 GB919105049A external-priority patent/GB9105049D0/en
Priority claimed from GB919118891A external-priority patent/GB9118891D0/en
Priority claimed from GB929204273A external-priority patent/GB9204273D0/en
Application filed by Ici Plc filed Critical Ici Plc
Publication of BR9200814A publication Critical patent/BR9200814A/pt

Links

BR9200814A 1991-03-11 1992-03-10 Estrutura de membrana termoplastica porosa e seu processo de producao BR9200814A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB919105049A GB9105049D0 (en) 1991-03-11 1991-03-11 Extruded porous structure
GB919118891A GB9118891D0 (en) 1991-09-04 1991-09-04 Extruded porous structure
GB929204273A GB9204273D0 (en) 1991-03-11 1992-02-28 Extruded porous structure

Publications (1)

Publication Number Publication Date
BR9200814A true BR9200814A (pt) 1992-12-01

Family

ID=27265551

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9200814A BR9200814A (pt) 1991-03-11 1992-03-10 Estrutura de membrana termoplastica porosa e seu processo de producao

Country Status (1)

Country Link
BR (1) BR9200814A (pt)

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Legal Events

Date Code Title Description
FA1 Application deemed withdrawn (art. 18(2))