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Inventor

David Angst

Inventor
New Tripoli, PA, US

Overview

3→
Patents
2014–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C11Dprimary
C11DDetergent compositions100%
PatentTitleYear
RE046427'Antioxidants for post-CMP cleaning formulations'20179,528,078'Antioxidants for post-CMP cleaning formulations'20168,685,909'Antioxidants for post-CMP cleaning formulations'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2017Patents assigned to ADVANCED TECH MATERIALS (3)· patent assignee history
2014Patents assigned to ANGST DAVID (1)· patent assignee history
2014Patents assigned to BARNES JEFFREY (1)· patent assignee history
2014Patents assigned to BOGGS KARL (1)· patent assignee history
2014Patents assigned to COOPER EMANUEL (1)· patent assignee history
2014–2017Based in New Tripoli, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ADVANCED TECH MATERIALS32014–2017
ANGST DAVIDself12014
BARNES JEFFREY12014
BOGGS KARL12014
COOPER EMANUEL12014
Locations
LocationPatentsSpan
New Tripoli, Pennsylvania, US32014–2017