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Inventor

Philip E. Tuma

Inventor
St. Paul, MN, US

Overview

2→
Patents
2000–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere33%
C11DDetergent compositions33%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis33%
PatentTitleYear
6,281,185'Azeotropic compositions of methoxy-perfluoropropane and their use'20016,030,934'Azeotropic compositions of methoxy-perfluoropropane and their use'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history
2000–2001Based in St. Paul, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO22000–2001
Locations
LocationPatentsSpan
St. Paul, Minnesota, US22000–2001