Inventor

Philippus Rudolf Heydenrich

Inventor
Centurion, ZA

Overview

1→
Patents
2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to CHEVRON USA INC (1)· patent assignee history
2011Based in Centurion, ZA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEVRON USA INC12011
Locations
LocationPatentsSpan
Centurion, ZA12011