4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Processes of preparing a desired or intentional composition...

Karl-Heinz Büchner

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Additives for mineral building materials containing cement

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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Method for modifying acid group containing polymers

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

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Method for producing alkylpolyalkylene glycol esters of...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
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Method for producing water soluble polymer of esters from...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate

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Process for the preparation of water-soluble polymers...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
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Profile ID: LFUS-PAI-P-2567682

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