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Inventor

Donald Keiper

Inventor
Wilkes-Barre, PA, US

Overview

3→
Patents
2010–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils19%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution19%
B29BPreparation or pretreatment of the material to be shaped13%
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. inserts13%
B29LIndexing scheme associated with subclass b29c, relating to particular articles13%
C08JWorking-up13%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management13%
PatentTitleYear
8,066,785'Process for recycling waste materials'20117,846,225'Process for recycling polymeric waste materials'20107,842,106'Process for using polymeric waste materials to produce fuel'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2011Patents assigned to RECARBON CORP (3)· patent assignee history
2010–2011Based in Wilkes-Barre, PA, US· patent location history
2011Patents assigned to BATTLE KEN (1)· patent assignee history
2011Patents assigned to BIELSKI ROMAN (1)· patent assignee history
2011Patents assigned to GONCHAR HOWARD (1)· patent assignee history
2011Patents assigned to KEIPER DONALD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RECARBON CORP32010–2011
BATTLE KEN12011
BIELSKI ROMAN12011
GONCHAR HOWARD12011
KEIPER DONALDself12011
Locations
LocationPatentsSpan
Wilkes-Barre, Pennsylvania, US32010–2011