Inventor

Wolfgang Kleeberg

Inventor

Erlangen, DE

Overview

1976–1989

Patent span

Chemistry

Primary field (CPC C)

Patents· 18 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds24%

H01BCables18%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices16%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%

H05KPrinted circuits5%

Y10TTechnical subjects covered by former us classification5%

B05DProcesses for applying fluent materials to surfaces, in general3%

C03CChemical composition of glasses, glazes or vitreous enamels3%

C07CAcyclic or carbocyclic compounds3%

C07DHeterocyclic compounds3%

PatentTitleYear

4,812,490'Epoxy resin molding compounds'1989 4,783,345'Method for the manufacture of prepregs and their use'1988 4,780,360'Method for manufacturing electrical insulating composite materials'1988 4,729,906'Method for producing glow polymerisate layers'1988 4,604,314'Printed circuit boards of laminated thermosetting sheets'1986 4,590,103'Method for the preparation of thin polyimide film'1986 4,578,452'Method for manufacturing epoxy resin molded materials'1986 4,528,358'Method for the manufacture of epoxy resin molding materials'1985 4,283,505'Method for cross-linking and stabilizing polymers which can be cross-linked radically'1981 RE030186'Method for the preparation of relief structures'1980 4,131,600'Hot-hardening reaction resin mixture for impregnating the insulation of electrical equipment and for the manufacture of molded materials with or without inserts'1978 4,088,489'Method for the preparation of relief structures'1978 4,072,524'Mixture yielding thermally stable photo-cross-linkable layers and foils'1978 4,072,804'Cross-linkable epoxy resin casting compounds'1978 4,045,223'Method for the preparation of layer structures'1977 4,040,831'Method for the preparation of relief structures'1977 3,957,512'Method for the preparation of relief structures'1976 3,936,523'Method for the manufacture of elongated material particularly electric cable and wire'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1989Patents assigned to SIEMENS AG (17)· patent assignee history

1976–1989Based in Erlangen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SIEMENS AG	17	1976–1989

Locations

Location	Patents	Span
Erlangen, DE	18	1976–1989