Post-treatment of nonwoven webs

Details Post-treatment of nonwoven webs Post-treatment of nonwoven webs

1994-01-04

1996-04-16

Spitzer, Robert

Gas separation

Specific media material

Fibrous or strand form

55DIG5, 55DIG39, B01D 3916

Patent

active

RE0352063

ABSTRACT:
A method for post-treating a precursor nonwoven web including consolidating the web laterally and thereby reducing the maximum pore size measure of the web. The resultant nonwoven web is also disclosed as is utilization of the product web as a filter.

REFERENCES:
patent: 2612966 (1952-10-01), Nicol
patent: 2740184 (1956-04-01), Thomas
patent: 4041203 (1977-08-01), Brock et al.
patent: 4048364 (1977-09-01), Harding et al.
patent: 4088731 (1978-05-01), Groome
patent: 4215682 (1980-08-01), Kubik et al.
patent: 4225642 (1980-09-01), Hirakawa
patent: 4296163 (1981-10-01), Emi et al.
patent: 4298649 (1981-11-01), Meitner
patent: 4302495 (1981-11-01), Marra
patent: 4355066 (1982-10-01), Newman
patent: 4375718 (1983-03-01), Wadsworth et al.
patent: 4379192 (1983-04-01), Wahlquist et al.
patent: 4588537 (1986-04-01), Klaase et al.
patent: 4592815 (1986-06-01), Nakaro
patent: 4824451 (1989-04-01), Vogt et al.
patent: 4874399 (1989-10-01), Reed
patent: 4874659 (1989-10-01), Ando et al.
patent: 4902306 (1990-02-01), Burnett et al.
patent: 4904174 (1990-02-01), Moosmayer et al.
patent: 4917942 (1990-04-01), Winters
patent: 4950531 (1990-08-01), Radwanski et al.
patent: 4961974 (1990-10-01), Jones
patent: 4965122 (1990-10-01), Morman
patent: 4970104 (1990-11-01), Radwanski
patent: 4981747 (1991-01-01), Morman
patent: 5037455 (1991-08-01), Scheineson et al.
patent: 5053066 (1991-10-01), Hassenboehler
patent: 5122048 (1995-06-01), Deeds
patent: 5226992 (1995-07-01), Morman

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