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Pastimes : Plastics to Oil - Pyrolysis and Secret Catalysts and Alterna -- Ignore unavailable to you. Want to Upgrade?


To: Steady_on who wrote (8653)7/6/2011 8:37:04 AM
From: SteveFRead Replies (5) | Respond to of 53574
 
Are Donghe's Chinese patents considered prior art?

Shangqiu Donghe Special Equipment Company Limited is a professional company which study and manufacture technical expertise and refining equipment using waste plastic, rubber and oil. The unique technics of producing oil using waste rubber, plastics and oil as raw materials has obtained the environmental certification and six national patents
donghechina.com

Looks like Donghe has updated their site to advertise the continuous feed systems:
donghechina.com



To: Steady_on who wrote (8653)7/6/2011 9:07:08 AM
From: SteveFRead Replies (2) | Respond to of 53574
 
I remember when SPNG was reselling a Chinese product and claimed to have patents. Turned out they had a design patent for the product's plastic packaging and licensed the patents for the product itself.

Can we expect the same ruse here?