Inventor

Rudolf Schieder

Inventor

Huerth, DE

Overview

4→

Patents

1981–1987

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

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

H01Sprimary

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light33%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments25%

C09KMaterials for miscellaneous applications, not provided for elsewhere17%

C07CAcyclic or carbocyclic compounds8%

C07DHeterocyclic compounds8%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%

PatentTitleYear

4,670,882'Dyestuff laser'1987 4,551,265'Fluorescent dyestuffs, processes for their preparation and their use as laser dyestuffs'1985 4,338,258'Fluorescent dyestuffs, processes for their preparation and their use as laser dyestuffs'1982 4,301,091'Fluorescent dyestuffs'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1987Patents assigned to BAYER AG (4)· patent assignee history

1981–1987Based in Huerth, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	4	1981–1987

Locations

Location	Patents	Span
Huerth, DE	4	1981–1987