4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. From aldehyde or derivative thereof as reactant

Yasuhiro Hirai

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Heat-resistant resin composition

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

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Method for producing isotropic pitch, activated carbon fibers an

Mineral oils: processes and products – Asphalts – tars – pitches and resins; making – treating and...
Patent

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Method for producing isotropic pitch, activated carbon...

Chemistry of inorganic compounds – Carbon or compound thereof – Elemental carbon
Reexamination Certificate

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Method of desulfurization of hydrocarbons

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Sulfur or sulfur containing component
Patent

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Pitch with reduced tendency to smoke during spinning and a proce

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From aldehyde or derivative thereof as reactant
Patent

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Profile ID: LFUS-PAI-P-826373

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