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Inventor

Walter Schellhaas

Inventor
Zwingenberg, DE

Overview

2→
Patents
1985–1993
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.

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds67%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
5,216,082'Acrylic molding compositions'19934,543,383'Impact resistant resins and method for making the same'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1993Patents assigned to ROEHM GMBH (2)· patent assignee history
1985–1993Based in Zwingenberg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROEHM GMBH21985–1993
Locations
LocationPatentsSpan
Zwingenberg, DE21985–1993