4. Dispensing
  5. Snap-acting outlet element

Richard A. Gross

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.gamma.-poly(glutamic acid) esters

Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues
Patent

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Biodegradable and hydrodegradable diblock copolymers composed of

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
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Bioresorbable copolymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Reexamination Certificate

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Bioresorbable copolymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
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Child-resistant closure for dispensing containers

Receptacles – Closures – Closure guided in reciprocating movement
Reexamination Certificate

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Profile ID: LFUS-PAI-P-77536

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