Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carbohydrate or derivative as a reactant
Representative
active
No affiliations
Cap for a contact lens vial or the like
Contact lens and process for the manufacture thereof
Contact lens casting mould
Contact lenses made from thermoformable material
Crosslinked hydrogels derived from hydrophilic polymer backbones
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Profile ID: LFUS-PAI-P-356879