Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1983-02-14
1985-09-24
Wong, Jr., Harry
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524548, 524555, 524558, C08F22020
Patent
active
045433712
ABSTRACT:
The invention provides new hydrogel forming materials comprising synthetic, hydrophilic, aqueous-insoluble polymer networks formed by copolymerization of a hydrophilic dihydroxyalkyl acrylate or methacrylate, a substantially water insoluble alkyl acrylate or methacrylate, one or more additional hydrophilic comonomers selected from the group of vinylic monomers, acrylates, and methacrylates, and a cross-linking agent. The hydrogels are preferably used for the formation of contact lenses, but may also be used for drug and pesticides delivery devices; dialysis, ultrafiltration and reverse osmosis membranes; implants in surgery and dentistry; and the like.
REFERENCES:
patent: 4267295 (1981-05-01), Gallop et al.
Gallop Paul M.
Korb Donald R.
Dhuey John A.
Lowin David A.
Syntex (U.S.A.) Inc.
Wong, Jr. Harry
LandOfFree
Polymeric compositions and hydrogels formed therefrom does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Polymeric compositions and hydrogels formed therefrom, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polymeric compositions and hydrogels formed therefrom will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1614634