4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Cellular products or processes of preparing a cellular...

Hans Niederprum

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1,1,1-Trifluoro-2-chloroethane as blowing agent for polyurethane

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
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1,1-Difluoro-2-chloroethylene as aerosol propellant

Compositions – Inorganic luminescent compositions – Tungsten containing
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Alkaline disintegration of chromites

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group vib metal
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Disintegration of chromites

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
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Disintegration of silica-rich chromite

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group vib metal
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Profile ID: LFUS-PAI-P-200358

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