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Inventor

Denis Holleyn

Inventor
Hofheim, DE

Overview

2→
Patents
2019–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B29Cprimary
B29CShaping or joining of plastics25%
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. inserts25%
B29BPreparation or pretreatment of the material to be shaped13%
B29LIndexing scheme associated with subclass b29c, relating to particular articles13%
C08JWorking-up13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
PatentTitleYear
10,919,198Production of complex hollow foam or sandwich structures by means of a mold core202110,343,314Prefoaming of poly(meth)acrylimide particles for subsequent foam moulding in closed tools2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to BERNHARD KAY (1)· patent assignee history
2019Patents assigned to EVONIK ROEHM GMBH (1)· patent assignee history
2019Patents assigned to HOLLEYN DENIS (1)· patent assignee history
2019Patents assigned to LIEBL INA (1)· patent assignee history
2019Based in Balduinstein, DE· patent location history
2021Patents assigned to EVONIK OPERATIONS GMBH (1)· patent assignee history
2021Based in Hofheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BERNHARD KAY12019
EVONIK OPERATIONS GMBH12021
EVONIK ROEHM GMBH12019
HOLLEYN DENISself12019
LIEBL INA12019
Locations
LocationPatentsSpan
Hofheim, DE12021
Balduinstein, DE12019