4. Drug, bio-affecting and body treating compositions
  5. Preparations characterized by special physical form
  6. Implant or insert

Donald W. H. Penhale

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Method of preparing bioerodible polymers having pH sensitivity i

Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active... – Polymer from ethylenic monomers only
Patent

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Method of preparing bioerodible polymers having pH sensitivity i

Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active... – Polymer from ethylenic monomers only
Patent

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Ortho and thio-ortho ester polymer

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From sulfur-containing reactant
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Polyacetal and polyketal hydrogels formed from acetals or ketals

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymer of an ethylenically unsaturated reactant with a...
Patent

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Polyacetal hydrogels formed from divinyl ethers and polyols

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymer of an ethylenically unsaturated reactant with a...
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Profile ID: LFUS-PAI-P-334053

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