PT88319A - Teia polimerica com micro-bolhas essencialmento impermeavel a fluidos, ligadura absorvente compreendendo a referida teia, processo continuo a aparelho para a sua formacao - Google Patents

Teia polimerica com micro-bolhas essencialmento impermeavel a fluidos, ligadura absorvente compreendendo a referida teia, processo continuo a aparelho para a sua formacao

Info

Publication number
PT88319A
PT88319A PT88319A PT8831988A PT88319A PT 88319 A PT88319 A PT 88319A PT 88319 A PT88319 A PT 88319A PT 8831988 A PT8831988 A PT 8831988A PT 88319 A PT88319 A PT 88319A
Authority
PT
Portugal
Prior art keywords
fluid
movement
low noise
aberration
bubbled
Prior art date
Application number
PT88319A
Other languages
English (en)
Other versions
PT88319B (pt
Original Assignee
Procter & Gamble
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 US07/088,923 external-priority patent/US4772444A/en
Priority claimed from US07/088,933 external-priority patent/US4846821A/en
Application filed by Procter & Gamble filed Critical Procter & Gamble
Publication of PT88319A publication Critical patent/PT88319A/pt
Publication of PT88319B publication Critical patent/PT88319B/pt

Links

Landscapes

  • Orthopedics, Nursing, And Contraception (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)
PT8831988A 1987-08-24 1988-08-22 Teia polimerica com micro-bolhas essencialmento impermeavel a fluidos, ligadura absorvente compreendendo a referida teia, processo continuo a aparelho para a sua formacao PT88319B (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/088,923 US4772444A (en) 1987-08-24 1987-08-24 Method and apparatus for making microbubbled and/or microapertured polymeric webs using hydraulic pressure
US07/088,933 US4846821A (en) 1987-08-24 1987-08-24 Substantially fluid-impervious microbubbled polymeric web exhibiting low levels of noise when subjected to movement

Publications (2)

Publication Number Publication Date
PT88319A true PT88319A (pt) 1989-06-30
PT88319B PT88319B (pt) 1994-07-29

Family

ID=26779194

Family Applications (1)

Application Number Title Priority Date Filing Date
PT8831988A PT88319B (pt) 1987-08-24 1988-08-22 Teia polimerica com micro-bolhas essencialmento impermeavel a fluidos, ligadura absorvente compreendendo a referida teia, processo continuo a aparelho para a sua formacao

Country Status (1)

Country Link
PT (1) PT88319B (pt)

Also Published As

Publication number Publication date
PT88319B (pt) 1994-07-29

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19940110

MM3A Annulment or lapse

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

Effective date: 20040712