GB1217342A - Improvements relating to water vapour permeable flexible sheet materials - Google Patents

Improvements relating to water vapour permeable flexible sheet materials

Info

Publication number
GB1217342A
GB1217342A GB161267A GB161267A GB1217342A GB 1217342 A GB1217342 A GB 1217342A GB 161267 A GB161267 A GB 161267A GB 161267 A GB161267 A GB 161267A GB 1217342 A GB1217342 A GB 1217342A
Authority
GB
United Kingdom
Prior art keywords
solvent
working material
filler
backer
water vapour
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB161267A
Other languages
English (en)
Inventor
Victor Ralph Cunningham
David Leonard Boutle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Porvair PLC
Original Assignee
Porvair 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
Application filed by Porvair PLC filed Critical Porvair PLC
Priority to GB161267A priority Critical patent/GB1217342A/en
Priority to ES349086A priority patent/ES349086A1/es
Priority to FR1583673D priority patent/FR1583673A/fr
Priority to CH39968A priority patent/CH499379A/fr
Priority to NL6800390A priority patent/NL6800390A/xx
Priority to BE709260D priority patent/BE709260A/xx
Publication of GB1217342A publication Critical patent/GB1217342A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB161267A 1967-01-11 1967-01-11 Improvements relating to water vapour permeable flexible sheet materials Expired GB1217342A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB161267A GB1217342A (en) 1967-01-11 1967-01-11 Improvements relating to water vapour permeable flexible sheet materials
ES349086A ES349086A1 (es) 1967-01-11 1968-01-10 Procedimiento de fabricacion de laminas flexibles permea- bles al vapor de agua.
FR1583673D FR1583673A (enrdf_load_stackoverflow) 1967-01-11 1968-01-11
CH39968A CH499379A (fr) 1967-01-11 1968-01-11 Procédé de production d'un matériel formé d'une feuille flexible perméable à la vapeur d'eau et matériel obtenu par ce procédé
NL6800390A NL6800390A (enrdf_load_stackoverflow) 1967-01-11 1968-01-11
BE709260D BE709260A (enrdf_load_stackoverflow) 1967-01-11 1968-01-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB161267A GB1217342A (en) 1967-01-11 1967-01-11 Improvements relating to water vapour permeable flexible sheet materials

Publications (1)

Publication Number Publication Date
GB1217342A true GB1217342A (en) 1970-12-31

Family

ID=9724967

Family Applications (1)

Application Number Title Priority Date Filing Date
GB161267A Expired GB1217342A (en) 1967-01-11 1967-01-11 Improvements relating to water vapour permeable flexible sheet materials

Country Status (6)

Country Link
BE (1) BE709260A (enrdf_load_stackoverflow)
CH (1) CH499379A (enrdf_load_stackoverflow)
ES (1) ES349086A1 (enrdf_load_stackoverflow)
FR (1) FR1583673A (enrdf_load_stackoverflow)
GB (1) GB1217342A (enrdf_load_stackoverflow)
NL (1) NL6800390A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090010A (en) * 1970-12-11 1978-05-16 Porvair Limited Water vapor permeable microporous sheet materials and their method of manufacture
US4157424A (en) * 1964-08-13 1979-06-05 Porvair Limited Production of porous materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157424A (en) * 1964-08-13 1979-06-05 Porvair Limited Production of porous materials
US4090010A (en) * 1970-12-11 1978-05-16 Porvair Limited Water vapor permeable microporous sheet materials and their method of manufacture

Also Published As

Publication number Publication date
CH499379A (fr) 1970-11-30
BE709260A (enrdf_load_stackoverflow) 1968-05-16
NL6800390A (enrdf_load_stackoverflow) 1968-07-12
FR1583673A (enrdf_load_stackoverflow) 1969-11-28
ES349086A1 (es) 1969-04-01

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