Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1982-09-01
1984-03-27
Cockeram, H. S.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
521905, 525454, 525455, 528 75, 528904, 424 52, 424 53, 424 62, 424 63, C08F 830, C08L 7500
Patent
active
044395833
ABSTRACT:
Canulae formed of or having a coating of polyurethane diacrylate compositions obtained by reacting a diacrylate in the presence of from about 65 to about 95 weight percent of a hydrophilic polyurethane resin. The compositions will form a hydrogel upon immersion in water and are permeable to gases, ions and other low molecular weight species. The hydrophilic polyurethane diacrylate compositions may be molded to form shaped products that are dimensionally stable after repeated exposure to boiling water and exhibit memory.
REFERENCES:
patent: 3297745 (1967-01-01), Fekete et al.
patent: 3931123 (1976-01-01), Vacik et al.
patent: 3940542 (1976-02-01), Knopf et al.
patent: 3975350 (1976-08-01), Hudgin et al.
patent: 4056496 (1977-11-01), Mancini et al.
patent: 4116786 (1978-09-01), Hodakowski
patent: 4117184 (1978-09-01), Erickson et al.
patent: 4156066 (1979-05-01), Gould
patent: 4156067 (1979-05-01), Gould
patent: 4250248 (1981-02-01), Faust
patent: 4255550 (1981-03-01), Gould
Gould Francis E.
Johnston Christian W.
Cockeram H. S.
Kell Robert W.
Mueller George F.
Tyndale Plains-Hunter Ltd.
LandOfFree
Polyurethane diacrylate compositions useful in forming canulae does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Polyurethane diacrylate compositions useful in forming canulae, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyurethane diacrylate compositions useful in forming canulae will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1756790