4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. At least one aryl ring which is part of a fused or bridged...

Elf Atochem North America Inc.

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1234ze preparation

Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
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142b/124 blowing agent blends

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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142b/124 blowing agent blends

Colloid systems and wetting agents; subcombinations thereof; pro – Continuous liquid or supercritical phase: colloid systems;... – Having discontinuous gas or vapor phase – e.g. – foam:
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Adiabatic Hydrofluorination of hydrochlorofluorocarbons

Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
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Alkanesulfonamides from ammonium alkanesulfonates

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
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