Inventor

Dieter Stahl

Inventor

Kriftel, DE

Overview

4→

Patents

1979–1997

Patent span

Performing operations

Primary field (CPC B)

Patents· 4 as inventor

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

B29Cprimary

B29CShaping or joining of plastics18%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form18%

Y10TTechnical subjects covered by former us classification18%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for12%

E04CStructural elements12%

B29DProducing particular articles from plastics or from substances in a plastic state6%

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. inserts6%

C04BLime, magnesia6%

D03DWoven fabrics6%

PatentTitleYear

5,599,606'Sheet-like sandwich molding'1997 4,631,221'Sheet-like sandwich molding'1986 4,389,447'Dimensionally stable composite material and process for the manufacture thereof'1983 4,153,470'Process for preparing foamed gypsum and constructional elements composed thereof'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1997Patents assigned to HOECHST AG (4)· patent assignee history

1979–1997Based in Kriftel, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOECHST AG	4	1979–1997

Locations

Location	Patents	Span
Kriftel, DE	4	1979–1997