Inventor

Christoph Josefiak

Inventor

Rimbach, DE

Overview

8→

Patents

1986–1999

Patent span

Performing operations

Primary field (CPC B)

Patents· 8 as inventor

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

B01Dprimary

B01DSeparation16%

A61LMethods or apparatus for sterilising materials or objects in general11%

B29CShaping or joining of plastics11%

A61MDevices for introducing media into, or onto, the body5%

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. inserts5%

B29LIndexing scheme associated with subclass b29c, relating to particular articles5%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

C08JWorking-up5%

D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons5%

PatentTitleYear

5,866,229'Tuft backing'1999 5,445,768'Method and device for manufacturing a spun fleece'1995 5,419,794'Method and apparatus for manufacturing textile'1995 5,049,140'Antimicrobial fitting for medical catheters and method for their application'1991 4,795,762'Water-swellable composition, synthesis and use thereof'1989 4,719,277'Linear segmented polyurethane and process for its production'1988 4,666,607'Porous shaped bodies, and method and apparatus for the production thereof'1987 4,594,207'Method for the production of porous bodies with adjustable total pore volume, adjustable pore size and adjustable pore walls'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1989Patents assigned to AKZO NV (4)· patent assignee history

1986–1988Based in Kleinwallstadt, DE· patent location history

1987–1989Based in Erlenbach, DE· patent location history

1991–1995Patents assigned to FREUDENBERG CARL FA (3)· patent assignee history

1991–1999Based in Rimbach, DE· patent location history

1999Patents assigned to CARL FREUDENBURG FA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AKZO NV	4	1986–1989
FREUDENBERG CARL FA	3	1991–1995
CARL FREUDENBURG FA	1	1999

Locations

Location	Patents	Span
Rimbach, DE	4	1991–1999
Erlenbach, DE	2	1987–1989
Kleinwallstadt, DE	2	1986–1988