Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1992-02-25
1993-03-30
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
523107, 523108, 526285, 526308, C08L 2300, C08F 3802
Patent
active
051984776
ABSTRACT:
The invention relates to contact lenses made from a polymer comprising macrocycles that are made up of units of formula I
REFERENCES:
patent: 4866148 (1989-09-01), Geyer et al.
Draxler, A; The Position of Polyoctenamers Among Industrially Used Rubbers, Dec. 1983, pp. 1037-1043.
Draxler, A; A New Rubber: Trans-Polyoctenamer; Feb. 1983; pp. 16-20.
Vestenamer-An unusual Rubber with Versatile Possibilities, Oct. 1991, 2nd Edition.
Seiferling Bernhard
von der Haegen Harro M.
Ciba-Geigy Corporation
DeWitt LaVonda R.
Hervey William G.
McC. Roberts Edward
Michl Paul R.
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