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Inventor

Gerhard Dewald

Inventor
Obereisesheim, DE

Overview

1→
Patents
1999
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
A61QSpecific use of cosmetics or similar toiletry preparations50%
PatentTitleYear
5,932,193'Toothpaste compositions containing fluidized polymer suspensions of carboxymethyl cellulose'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to HERCULES INC (1)· patent assignee history
1999Based in Obereisesheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HERCULES INC11999
Locations
LocationPatentsSpan
Obereisesheim, DE11999