Inventor

Brent Allan Culbert

Inventor

Wil, CH

Overview

9→

Patents

1997–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 9 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 bonds31%

B29BPreparation or pretreatment of the material to be shaped27%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry12%

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. inserts12%

C08JWorking-up12%

B29CShaping or joining of plastics4%

F26BDrying solid materials or objects by removing liquid therefrom4%

PatentTitleYear

10,745,517Process and apparatus for direct crystallization of polycondensates2020 9,943,817Process and apparatus for direct crystallization of polymers under inert gas2018 8,728,368'Method for crystallizing crystallizable polymers having a high tendency to agglomerate'2014 8,562,882'Method for producing homogeneously crystallized polycondensate pellets'2013 8,389,667'Partially crystalline polyethyleneterephthalate'2013 8,147,738'Extrusion granulation method and device, and granulate produced therefrom'2012 7,884,177'Method and device for the continuous polycondensation of polyester material in the solid phase'2011 7,193,032'Controlling the crystallization of polyesters by means of their water content'2007 5,590,479'Method for continuously crystallizing and polymerizing synthetic material and a device for it'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2013Patents assigned to BUEHLER AG (2)· patent assignee history

1997–2020Based in Wil, CH· patent location history

2007–2013Patents assigned to BUEHLER AG GEB (3)· patent assignee history

2012–2014Patents assigned to CULBERT BRENT ALLAN (4)· patent assignee history

2012–2013Patents assigned to EUSEBIO FERNANDO (2)· patent assignee history

2013–2014Patents assigned to CHRISTEL ANDREAS (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CULBERT BRENT ALLANself	4	2012–2014
BUEHLER AG GEB	3	2007–2013
CHRISTEL ANDREAS	3	2013–2014
BUEHLER AG	2	1997–2013
EUSEBIO FERNANDO	2	2012–2013

Locations

Location	Patents	Span
Wil, CH	9	1997–2020