Inventor

Joachim Wank

Inventor

Dormagen, DE

Overview

30→

Patents

1976–1998

Patent span

Performing operations

Primary field (CPC B)

Patents· 30 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification15%

B29CShaping or joining of plastics9%

C08LCompositions of macromolecular compounds9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%

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%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%

C09JAdhesives5%

C08JWorking-up4%

PatentTitleYear

5,733,651'Laminates comprising a colored layer and thermoplastic layers having specific thickness'1998 5,648,414'Screen printing ink containing polycarbonate binder'1997 5,236,657'Process for producing multi-layer mouldings'1993 5,233,753'Method of making injection-moulded printed circuit boards'1993 5,217,563'Apparatus for producing a deep-drawn formed plastic piece'1993 5,207,961'Injection-moulded article and process for the production thereof'1993 5,108,530'Method of producing a deep-drawn formed plastic piece'1992 5,076,987'Process for the production of optically isotropic extrusion films'1991 5,056,617'Diaphragm for loudspeaker'1991 5,055,345'Multilayer composite material'1991 4,970,108'Multilayer films from the use in crash pads'1990 RE033032'Polycarbonate films of low flammability and improved stress crack resistance'1989 4,828,901'Injection-moulded article and a process for the production thereof'1989 4,810,321'Process for the preparation of a metal-plastic laminate'1989 4,806,412'Laminates'1989 4,725,109'Transparent covering having an antireflection coating for signs, in particular for display devices'1988 4,707,396'Laminates'1987 4,654,411'High molecular weight polyesters, preparation and use thereof'1987 4,515,925'Polycarbonate/polybutylene terephthalate film'1985 4,450,249'Internal antistatic agents for polycarbonates and for polycarbonate films'1984 4,368,231'Laminated plastic, its production and its use'1983 4,332,921'Polycarbonate/polyphosphonate thermoplastic composition'1982 4,256,862'Polyaryl-sulphones containing an ammonium or metal salt of an organic sulphonic acid'1981 4,214,062'Polycarbonate films of low flammability and improved stress crack resistance'1980 4,206,110'Flameproof polyhydantoin films'1980 4,186,154'Polycarbonate mixtures which can be processed as thermoplastics'1980 4,152,367'Branched polyaryl-sulphone/polycarbonate mixtures and their use for the production of extruded films'1979 4,087,578'Heat sealable sheet materials'1978 3,960,815'Branched aromatic polyaryl-ether sulphones'1976 3,947,619'Method of joining fabrics'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1998Patents assigned to BAYER AG (29)· patent assignee history

1976–1983Based in Zons/Dormagen, DE· patent location history

1979–1998Based in Dormagen, DE· patent location history

1983Patents assigned to MESSERSCHMITT BOELKOW BLOHM (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	29	1976–1998
MESSERSCHMITT BOELKOW BLOHM	1	1983

Locations

Location	Patents	Span
Dormagen, DE	26	1979–1998
Zons/Dormagen, DE	4	1976–1983