Inventor

Karl-Hans Angelmayer

Inventor
Eltville, DE

Overview

5→
Patents
1991–1995
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C04Bprimary
C04BLime, magnesia19%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds19%
D21HPulp compositions19%
C09DCoating compositions, e.g. paints, varnishes or lacquers14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08JWorking-up5%
C08LCompositions of macromolecular compounds5%
C14CChemical treatment of hides, skins or leather, e.g. tanning, impregnating, finishing5%
D06PDyeing or printing textiles5%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1995Patents assigned to HOECHST AG (5)· patent assignee history
1991–1995Based in Eltville, DE· patent location history
1993Based in Eltsville, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST AG51991–1995
Locations
LocationPatentsSpan
Eltville, DE41991–1995
Eltsville, DE11993