Inventor

Wilfried Ebeling

Inventor

Koln, DE

Overview

1977–2004

Patent span

Performing operations

Primary field (CPC B)

Patents· 22 as inventor

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

B29Cprimary

B29CShaping or joining of plastics27%

B29BPreparation or pretreatment of the material to be shaped22%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%

C08JWorking-up12%

G05DSystems for controlling or regulating non-electric variables8%

D06BTreating textile materials using liquids, gases or vapours4%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%

G01FMeasuring volume, volume flow, mass flow or liquid level2%

Y10TTechnical subjects covered by former us classification2%

PatentTitleYear

6,689,325'Process and device for producing foam using carbon dioxide dissolved under pressure'2004 6,147,133'Process and device for producing foam using carbon dioxide dissolved under pressure'2000 6,127,442'Process for foam production using dissolved under pressure carbon dioxide'2000 6,019,919'Process for foam production using carbon dioxide dissolved under pressure'2000 5,883,143'Method and device for the production of foam using carbon dioxide dissolved under pressure'1999 5,844,015'Process and device for continuous production of polyurethane block foam'1998 5,840,778'Process and device for producing foam using carbon dioxide dissolved under pressure'1998 5,833,930'Apparatus for foam manufacturing using carbon dioxide dissolved under pressure'1998 5,789,457'Method and device for the production of foam using carbon dioxide dissolved under pressure'1998 5,643,970'Method and apparatus for foam manufacture using carbon dioxide dissolved under pressure'1997 5,382,603'Process and apparatus for the preparation of a polyurethane reaction mixture'1995 5,372,789'Device for the production of a reaction mixture'1994 4,695,166'Piston metering device for the production of plastic material from at least two flowable reaction components'1987 4,448,902'Method and a device for the production of a reaction mixture from flowable foam-forming or solid-forming components'1984 4,399,104'Device for the production of a reaction mixture from flowable foam-forming or solid-forming components'1983 4,288,230'Method and a device for the production of a solid-forming or foam-forming flowable reaction mixture'1981 4,216,181'Process for applying a layer of a liquid foamable reaction mixture to a continuously moving shaping support'1980 4,200,603'Process and equipment for the continuous production of block-shaped foam'1980 4,195,527'Method of and apparatus for producing a foam-forming reaction mixture'1980 4,165,211'Apparatus for applying a layer of a liquid foamable reaction mixture to a continuously moving support'1979 4,068,831'Apparatus for the production of foam materials containing a filler material'1978 4,050,896'Method and apparatus for the production of reaction mixtures from liquid reaction components'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1999Patents assigned to HENNECKE GMBH MASCHF (7)· patent assignee history

1977–1995Based in Cologne, DE· patent location history

1978–2004Patents assigned to BAYER AG (19)· patent assignee history

1987Based in Odenthal, DE· patent location history

1994–2000Based in Koln, DE· patent location history

1998–2004Patents assigned to HENNECKE GMBH (5)· patent assignee history

2004Based in Kln, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	19	1978–2004
HENNECKE GMBH MASCHF	7	1977–1999
HENNECKE GMBH	5	1998–2004

Locations

Location	Patents	Span
Koln, DE	10	1994–2000
Cologne, DE	10	1977–1995
Kln, DE	1	2004
Odenthal, DE	1	1987