Permanent hydrophilic modification of fluoropolymers

Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

210506, 21050027, 21050034, 21050036, 4283157, B01D 2900

Patent

active

055408370

ABSTRACT:
A permanent hydrophilic modification for fluoropolymers is provided where the film consists of a charged polyelectrolyte complex that is reoriented. A process for producing this modification is also provided.

REFERENCES:
patent: 3390067 (1968-06-01), Miller et al.
patent: 3556305 (1971-01-01), Shorr
patent: 4113912 (1978-09-01), Okita
patent: 4250029 (1981-02-01), Kaiser et al.
patent: 4298000 (1981-11-01), Ronel et al.
patent: 4321261 (1982-03-01), Ellis et al.
patent: 4359510 (1982-11-01), Taskier
patent: 4506035 (1985-03-01), Barnett et al.
patent: 4525374 (1985-06-01), Vaillancourt
patent: 4618533 (1986-10-01), Steuck
patent: 4734112 (1988-03-01), Okita et al.
patent: 4839296 (1989-06-01), Kennedy et al.
patent: 4908236 (1990-03-01), Pitt et al.
patent: 4917773 (1990-04-01), Brun et al.
patent: 5130024 (1992-07-01), Fujimoto et al.
patent: 5145584 (1992-09-01), Swamikannu
patent: 5209850 (1993-05-01), Abayasekara et al.
patent: 5282965 (1994-02-01), Urairi et al.
Derwent Publication Ltd., JP-A-62-39 636 (Mitsubishi Rayon K.K.) (Abstract), Feb. 20, 1987.
Polymer Preprints 31 (1990) 1, M. S. Shoichet/T. J. McCarthy--"Shortcuts" to Carboxylic Acid-Functionalized Fluoropolymer Surfaces, pp. 418, 419.
J. Appl. Polym. Sci., 26 (1990) 2637, E.-S. A. Hegazy, N. N. Taher, A. R. Ebaid--Preparation and Some Properties of Hydrophilic Membranes Obtained by Radiation Grafting of Methacrylic Acid onto Fluorinated Polymers--pp. 2637-2647.
JA 61/081437--High Molecular Report 1987.
JA 1174-239-A--CPI Profile Booklet 1986.
Jap. Plast. Age 23 (1985), No. 201, pp. 27-30--S. Ohtoshi.
Plast. Massy 1990, 3, 10-13--G. K. Goryacheva, et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Permanent hydrophilic modification of fluoropolymers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Permanent hydrophilic modification of fluoropolymers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Permanent hydrophilic modification of fluoropolymers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1655982

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.