Inventor

Claude Dehennau

Inventor

Waterloo, BE

Overview

40→

Patents

1986–2016

Patent span

Performing operations

Primary field (CPC B)

Patents· 40 as inventor

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

B29Cprimary

B29CShaping or joining of plastics22%

Y10TTechnical subjects covered by former us classification19%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%

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. inserts9%

C08LCompositions of macromolecular compounds8%

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

C08JWorking-up5%

F16LPipes4%

B29DProducing particular articles from plastics or from substances in a plastic state3%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%

PatentTitleYear

9,327,427'Method for producing a PVC-based composite plate and structure including one such plate'2016 8,696,853'Process for manufacturing a plastic-based cellular structure and device for implementing this process'2014 8,110,137'Process for manufacturing a plastic-based cellular structure'2012 8,088,240'Assembly process and plastic composite tube'2012 8,057,732'Method for making a polyamide hollow body'2011 7,851,042'Plane structure composed of a cohesive assembly of contiguous cellular cells'2010 7,807,245'Impact-modified polyamide hollow body'2010 7,780,762'Cartridge for treating a gas'2010 7,093,620'Reinforced plastic pipe and process for manufacturing the said pipe'2006 7,008,577'Extrusion head for expanded plastic tubes'2006 6,391,432'Process for processing a semicrystalline thermoplastic'2002 6,335,131'Articles printed by electrophotography'2002 6,180,053'Process for manufacturing a biodegradable blown film'2001 6,174,479'Process for processing a semicrystalline thermoplastic'2001 5,958,524'Process for the surface treatment of articles comprising at least one plastic material'1999 5,882,787'Semirigid poly-epsilon-caprolactone film and process for producing it'1999 5,824,254'Process for moulding a thermoplastic material by injection onto a rotating core'1998 5,798,072'Process for moulding a thermoplastic material by injection onto a rotating core'1998 5,703,160'Biodegradable moulding compositions comprising a starch, a biodegradable polyester, and a salt of a hydroxycarboxylic acid'1997 5,654,378'Polyolefin-based articles printed by means of inks for PVC and processes for their manufacture'1997 5,635,550'Starch-based composition'1997 5,627,223'Polymeric compositions for the production of high-frequency-weldable articles, master mixture for the preparation of these compositions and articles produced from the latter'1997 5,601,778'Process for producing a resin film based on a copolymer of ethylene and vinyl acetate'1997 5,567,505'Means and method of applying a plastic finishing layer to the surface of a composite article; coated composite article'1996 5,510,401'Starch-based composition'1996 5,221,580'Granules of coated vinyl acetate/ethylene copolymer, process for producing them and their use as adhesives'1993 5,173,345'Flexible multilayer structures comprising a layer of vinylidene chloride copolymer bonded to a layer of plasticized vinyl chloride polymer and their use for the manufacture of packaging'1992 5,164,432'Moulding compositions comprising polyolefins and cellulose fibres, process for their manufacture and objects wrought from these compositions'1992 5,124,409'Process for rendering mixtures comprising at least one vinyl chloride-based resin and at least one olefin-based resin compatible'1992 5,096,782'Structures with multiple polymeric layers comprising a vinylidene fluoride polymer layer bonded to a polar polymer layer'1992 5,028,476'Coextruded rigid thermoplastic structures enabling biaxially oriented materials to be obtained'1991 4,997,616'Process for producing, by blown film extrusion, a sleeve of vinyl chloride-based resin, at least one face of which is matte in appearance'1991 4,959,269'Structures with multiple polymeric layers comprising a layer of vinyli-dene fluoride polymer bonded to a layer of plasticized vinyl chloride polymer and use of these structures for the manufacture of flexible packaging'1990 4,774,146'Flexible thermoplastic structures with multiple coextruded polymeric layers comprising a vinylidene chloride copolymer layer bonded to a plasticized vinyl chloride polymer layer'1988 4,695,506'Rigid and semirigid thermoplastic structures with multiple coextruded polymeric layers incorporating an inner vinylidene chloride copolymer layer and use of these structures for the manufacture of packages'1987 4,690,628'Adjustable feed block for coextrusion die'1987 4,659,625'Polymeric multilayer structures incorporating a layer of vinyl fluoride or vinylidene fluoride polymer which is bonded to a polar polymer layer'1987 4,657,497'Device for the coextrusion of thermoplastics'1987 4,652,225'Feed block for a flat coextrusion die'1987 4,585,694'Multi-layered thermoplastic structures comprising a layer of a vinyl or vinylidene fluoride polymer bonded to a layer of an alpha-olefin polymer'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2016Patents assigned to SOLVAY (33)· patent assignee history

1986–2016Based in Waterloo, BE· patent location history

1997–1998Based in Waterloo, GB· patent location history

2010–2011Patents assigned to SOLVAY ADVANCED POLYMERS LLC (2)· patent assignee history

2011–2016Patents assigned to DEHENNAU CLAUDE (5)· patent assignee history

2012–2016Patents assigned to GRANDJEAN DOMINIQUE (3)· patent assignee history

2012Patents assigned to BEULLEKENS FREDERIC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SOLVAY	33	1986–2016
DEHENNAU CLAUDEself	5	2011–2016
GRANDJEAN DOMINIQUE	3	2012–2016
BEULLEKENS FREDERIC	2	2012
SOLVAY ADVANCED POLYMERS LLC	2	2010–2011

Locations

Location	Patents	Span
Waterloo, BE	37	1986–2016
Waterloo, GB	3	1997–1998