Method of making electret articles and filters with increased oi

Details Method of making electret articles and filters with increased oi Method of making electret articles and filters with increased oi

1997-10-01

2000-05-30

Theisen, Mary Lynn

Plastic and nonmetallic article shaping or treating: processes

Formation of solid particulate material directly from molten...

With subsequent uniting of the particles

264423, 264460, 264115, 264DIG48, B29C 3516

Patent

active

060687991

ABSTRACT:
An electret article can be made by quenching a molten blend containing a polymer and a performance-enhancing additive. The resulting low crystallinity material can be annealed and charged to produce a material for making electret filters having superior oily mist loading performance properties.

REFERENCES:
patent: 3959421 (1976-05-01), Weber et al.
patent: 4215682 (1980-08-01), Kubik et al.
patent: 4536440 (1985-08-01), Berg
patent: 4588537 (1986-05-01), Klaase et al.
patent: 4874399 (1989-10-01), Reed et al.
patent: 4931230 (1990-06-01), Krueger et al.
patent: 4950549 (1990-08-01), Rolando et al.
patent: 5025052 (1991-06-01), Crater et al.
patent: 5057710 (1991-10-01), Nishiura et al.
patent: 5099026 (1992-03-01), Crater et al.
patent: 5256176 (1993-10-01), Matsuura et al.
patent: 5411576 (1995-05-01), Jones et al.
patent: 5472481 (1995-12-01), Jones et al.
patent: 5496507 (1996-03-01), Angadjivand et al.
patent: 5780153 (1998-07-01), Chou et al.
Lavergne, C. and Lacabanne, C., "A Review of Thermo-Stimulated Current," IEEE Electrical Insulation Magazine, Mar./Apr. 1993, vol. 9, No. 2, pp. 5-21.
Touilhet, Yves, Dr., "Index 81 Congress Papers," May 5-7, 1981, Section 3--Advances in Web Forming, pp. 2-18.

Affiliated with

Also associated with

Rating

Method of making electret articles and filters with increased oi does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of making electret articles and filters with increased oi, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of making electret articles and filters with increased oi will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1907937