4. Plastic and nonmetallic article shaping or treating: processes
  5. Forming articles by uniting randomly associated particles

Erling Lennart Hansen

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Binder for mineral wool products

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate

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Binder for mineral wool products

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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Binder for mineral wool products

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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Compound for use as a mineral fibre binder and process for...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate

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Process for the manufacture of a mineral wool plant growth...

Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2595299

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