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Axel Hollstein
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Kassel, DE
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last 30 patents
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Patent Grant
Method of separating polyethylene (PE) and polypropylene (PP)
Patent number
5,370,235
Issue date
Dec 6, 1994
Kali und Salz Aktiengesellschaft
Ingo Stahl
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of separating poly(ethylene terephthalate) (PET) and poly(vi...
Patent number
5,366,091
Issue date
Nov 22, 1994
Kali und Salz Aktiengesellschaft
Ingo Stahl
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of separating a mixture of plastics comprising at least thre...
Patent number
5,358,119
Issue date
Oct 25, 1994
Kali und Salz Aktiengesellschaft
Ingo Stahl
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL