Inventor
Andreas Christel
Inventor
Zuzwil, CH
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Bprimary
B29BPreparation or pretreatment of the material to be shaped20%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%
B29CShaping or joining of plastics13%
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%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
C08JWorking-up7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
Y10TTechnical subjects covered by former us classification4%
B01DSeparation2%
PatentTitleYear
10,745,517Process and apparatus for direct crystallization of polycondensates202010,604,620Process for solid-state polycondensation20209,943,817Process and apparatus for direct crystallization of polymers under inert gas20189,133,303'Method for the production polyester with improved melting properties and crystallization properties'20159,101,963'Device and method for sorting polymeric material'20158,728,368'Method for crystallizing crystallizable polymers having a high tendency to agglomerate'20148,562,882'Method for producing homogeneously crystallized polycondensate pellets'20138,389,667'Partially crystalline polyethyleneterephthalate'20137,981,340'Method of degassing a flowable mass in a ring extruder'20117,819,942'Solid-phase polycondensation of polyester with process gas purification'20107,683,156'Production of a high-molecular polycondensate'20107,654,725'Degassing of flowable masses in a multiple-screw extruder'20107,193,032'Controlling the crystallization of polyesters by means of their water content'20077,080,935'Multi-screw extruder'20066,841,656'Method of processing a polycondensate in a multi-screw extruder'20056,730,774'Method and device for decontaminating polycondensates'20046,012,628'Protective box for a food tray'20005,770,274'Method for producing extrusion-coated laminates'19985,676,791'Device for producing extrusion-coated laminates'19975,522,506'Blister packs'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1998Patents assigned to ALUSUISSE LONZA SERVICES AG (3)· patent assignee history
1996–2000Based in Piscataway, NJ, US· patent location history
1997–1998Based in Schaffhausen, CH· patent location history
2004–2020Based in Zuzwil, CH· patent location history
2005–2013Patents assigned to BUEHLER AG GEB (8)· patent assignee history
2013–2015Patents assigned to CHRISTEL ANDREAS (4)· patent assignee history
2013–2014Patents assigned to CULBERT BRENT ALLAN (3)· patent assignee history
2015–2020Patents assigned to POLYMETRIX AG (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BUEHLER AG GEB | 8 | 2005–2013 |
| POLYMETRIX AG | 5 | 2015–2020 |
| CHRISTEL ANDREASself | 4 | 2013–2015 |
| ALUSUISSE LONZA SERVICES AG | 3 | 1996–1998 |
| CULBERT BRENT ALLAN | 3 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zuzwil, CH | 16 | 2004–2020 |
| Piscataway, New Jersey, US | 2 | 1996–2000 |
| Schaffhausen, CH | 2 | 1997–1998 |