Orobis Limited

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Polymer composition viscosity index improver additive and lubricati...
- Patent number 4,194,057
- Issue date Mar 18, 1980
- Orobis Limited
- David Brankling
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Viscosity index improver composition
- Patent number 4,081,390
- Issue date Mar 28, 1978
- Orobis Limited
- Adrian Richardson
- B22 - CASTING POWDER METALLURGY

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