4. Mineral oils: processes and products
  5. Asphalts, tars, pitches and resins; making, treating and...
  6. Chemical modification of asphalt, tar, pitch or resin

Masami Watanabe

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Air-fuel ratio control system for internal combustion engines an

Power plants – Internal combustion engine with treatment or handling of... – Having means analyzing composition of exhaust gas
Patent

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Aryl styrene-based copolymer

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent

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Branched ethylenic macromonomer and its polymer

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Utility Patent

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Branched ethylenic macromonomer and its polymer

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent

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Catalyst for the production of &agr;-olefin and &agr;-olefin...

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-88790

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