4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Four or more ring nitrogens in the bicyclo ring system

Alessandro Zedda

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Compositions stabilized by dioxopiperazinyl derivatives

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate

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Floorinated polymers and copolymers containing cyclic structures

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
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Fluorinated polymers and copolymers containing cyclic structures

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
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Oxopiperazinyl derivatives and light stabilized compositions

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Reexamination Certificate

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Piperazinone derivatives

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Reexamination Certificate

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Profile ID: LFUS-PAI-P-210197

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