Inventor

Hans-Horst Steinbach

Inventor

Lindlar, DE

Overview

11→

Patents

1979–1999

Patent span

Chemistry

Primary field (CPC C)

Patents· 11 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds15%

C10MLubricating compositions15%

C08LCompositions of macromolecular compounds12%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions12%

C09DCoating compositions, e.g. paints, varnishes or lacquers8%

A61KPreparations for medical, dental or toiletry purposes4%

A61QSpecific use of cosmetics or similar toiletry preparations4%

B29CShaping or joining of plastics4%

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. inserts4%

C04BLime, magnesia4%

PatentTitleYear

5,977,279'Organopolysiloxane mixture for the preparation of adhesive-repellent organopolysiloxane films'1999 5,496,483'Electroviscous liquid based on dispersed modified polyethers'1996 5,288,602'Photographic silver halide element containing silicone oil'1994 5,273,670'Siloxane-based refrigerating oil'1993 5,217,633'Low-temperature lubricating oil'1993 5,077,369'Coating compositions for the production of adhesion-reducing coatings'1991 4,855,129'Skin-protecting or skin-care composition'1989 4,818,423'Low temperature lubricating oil'1989 4,643,771'Production of water-repellent moldings from plaster'1987 4,614,633'Release agent for polyurethane molding compositions'1986 4,179,426'Stable alkylhydridopolysiloxane emulsions'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1996Patents assigned to BAYER AG (9)· patent assignee history

1979–1989Based in Bergisch Gladbach, DE· patent location history

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

1994Patents assigned to AGFA GEVAERT AG (1)· patent assignee history

1999Patents assigned to GE BAYER SILICONES GMBH & CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	9	1979–1996
AGFA GEVAERT AG	1	1994
GE BAYER SILICONES GMBH & CO	1	1999

Locations

Location	Patents	Span
Lindlar, DE	6	1991–1999
Bergisch Gladbach, DE	5	1979–1989