Inventor

Karl Schmidt

Inventor

Hamburg, DE

Overview

9→

Patents

1976–1981

Patent span

Chemistry

Primary field (CPC C)

Patents· 9 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 bonds29%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium24%

H01BCables24%

Y10TTechnical subjects covered by former us classification12%

A01NPreservation of bodies of humans or animals or plants or parts thereof6%

C08LCompositions of macromolecular compounds6%

PatentTitleYear

4,296,047'Continuous preparation of phosphoric acid alkyl ester dichlorides'1981 4,267,232'Conductors having insulation of polyester imide resin'1981 4,170,684'Conductors having insulation of polyester imide resin'1979 4,146,703'Unsaturated homopolymerizable and/or copolymerizable polyester resins'1979 4,145,351'Diimidodicarboxylic acids'1979 4,145,334'Polyester imide resins'1979 4,134,978'O-Alkyl-O-[8-chloro-quinoxal-2-yl]-thionoalkanephosphonic acid esters'1979 3,954,755'7-Bromoquinoxal-6-yl-(thiono)-(thiol)-phosphoric and (phosphonic) acid esters of ester-amides'1976 3,931,359'O-(4-iodophenyl) thiono (phosphonic acid esters and ester amides'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1981Patents assigned to BAYER AG (4)· patent assignee history

1976–1981Based in Wuppertal, DE· patent location history

1979–1981Patents assigned to BECK & CO AG DR (3)· patent assignee history

1979Patents assigned to BECK & CO AG FA DR (1)· patent assignee history

1979Patents assigned to BECK & CO GMBH DR (1)· patent assignee history

1979–1981Based in Hamburg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	4	1976–1981
BECK & CO AG DR	3	1979–1981
BECK & CO AG FA DR	1	1979
BECK & CO GMBH DR	1	1979

Locations

Location	Patents	Span
Hamburg, DE	5	1979–1981
Wuppertal, DE	4	1976–1981