Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
Inventor
active
Biomedical devices
Polysiloxane prepolymers for biomedical devices
Polysiloxane prepolymers for biomedical devices
Polysiloxane prepolymers for biomedical devices
Prepolymerizable surface active monomers with both...
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