Inventor

Karl Nothen

Inventor

Dormagen, DE

Overview

3→

Patents

1978

Patent span

Performing operations

Primary field (CPC B)

Patents· 3 as inventor

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

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds22%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%

B29BPreparation or pretreatment of the material to be shaped11%

B29CShaping or joining of plastics11%

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. inserts11%

C08JWorking-up11%

F26BDrying solid materials or objects by removing liquid therefrom11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

PatentTitleYear

4,127,945'Process and a dryer for drying polychloroprene sheets'1978 4,125,697'Process for the production of polychloroprene'1978 4,119,687'Process for the production of powder-form hydrolyzed ethylene/vinyl acetate copolymers'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to BAYER AG (3)· patent assignee history

1978Based in Dormagen, DE· patent location history

1978Based in Leverkusen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	3	1978

Locations

Location	Patents	Span
Dormagen, DE	2	1978
Leverkusen, DE	1	1978