4. Compositions
  5. Light transmission modifying compositions

William Whitfield Parham

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Method for preparing light-absorbing polymeric compositions

Compositions – Light transmission modifying compositions
Reexamination Certificate

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Method for preparing light-absorbing polymeric compositions

Compositions – Light transmission modifying compositions
Reexamination Certificate

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Polyester compositions containing near infrared absorbing...

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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Profile ID: LFUS-PAI-P-2019870

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