Inventor

Karl-Ludwig Brentrup

Inventor

Osnabrueck, DE

Overview

5→

Patents

1994–2013

Patent span

Performing operations

Primary field (CPC B)

Patents· 5 as inventor

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

B29Cprimary

B29CShaping or joining of plastics19%

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. inserts19%

B29BPreparation or pretreatment of the material to be shaped13%

C08JWorking-up13%

Y10TTechnical subjects covered by former us classification13%

B29LIndexing scheme associated with subclass b29c, relating to particular articles6%

B30BPresses in general6%

D04HMaking textile fabrics, e.g. from fibres or filamentary material6%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management6%

PatentTitleYear

8,540,830'Method of producing a thermoplastically moldable fiber-reinforced semifinished product'2013 8,043,542'Method for the production of fiber-reinforced polypropylene molded parts containing pores'2011 5,827,460'Production of fiber composite'1998 5,476,628'GMT sheet material produced from GMT recyclate'1995 5,340,642'Sheetlike composite'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1998Patents assigned to BASF AG (3)· patent assignee history

1994–1998Based in Osnabrueck, DE· patent location history

1995Based in Lotte, DE· patent location history

2011–2013Patents assigned to QUADRANT PLASTIC COMPOSITES AG (2)· patent assignee history

2011Based in Moriken, CH· patent location history

2013Patents assigned to BRENTRUP KARL LUDWIG (1)· patent assignee history

2013Patents assigned to DITTMAR HARRI (1)· patent assignee history

2013Based in Moeriken, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	3	1994–1998
QUADRANT PLASTIC COMPOSITES AG	2	2011–2013
BRENTRUP KARL LUDWIGself	1	2013
DITTMAR HARRI	1	2013

Locations

Location	Patents	Span
Osnabrueck, DE	2	1994–1998
Moeriken, CH	1	2013
Moriken, CH	1	2011
Lotte, DE	1	1995