Inventor

Hans-Otto Demski

Inventor

Aumuhle, DE

Overview

1→

Patents

1999

Patent span

Performing operations

Primary field (CPC B)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B29Bprimary

B29BPreparation or pretreatment of the material to be shaped20%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts20%

B29LIndexing scheme associated with subclass b29c, relating to particular articles20%

C03CChemical composition of glasses, glazes or vitreous enamels20%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management20%

PatentTitleYear

5,855,325'Method of separating glass from film in the recycling of laminated glass panes'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to TZN FORSCHUNG & ENTWICKLUNG (1)· patent assignee history

1999Based in Aumuhle, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TZN FORSCHUNG & ENTWICKLUNG	1	1999

Locations

Location	Patents	Span
Aumuhle, DE	1	1999