Inventor

Bernhard Sandner

Inventor
Diedorf, DE

Overview

13→
Patents
1976–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

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

D06Mprimary
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials32%
Y10TTechnical subjects covered by former us classification22%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds19%
C08LCompositions of macromolecular compounds11%
C07DHeterocyclic compounds3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
C11DDetergent compositions3%
D21HPulp compositions3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to CIBA GEIGY AG (1)· patent assignee history
1976–1977Based in Biburg, DE· patent location history
1977–1992Patents assigned to CIBA GEIGY CORP (8)· patent assignee history
1978–1992Based in Diedorf, DE· patent location history
2008–2009Patents assigned to RUDOLF GMBH & CO KG CHEM FAB (3)· patent assignee history
2008–2012Based in Geretsried, DE· patent location history
2012Patents assigned to DUSCHEK GUNTHER (1)· patent assignee history
2012Patents assigned to RUDOLF GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIBA GEIGY CORP81977–1992
RUDOLF GMBH & CO KG CHEM FAB32008–2009
CIBA GEIGY AG11976
DUSCHEK GUNTHER12012
RUDOLF GMBH12012
Locations
LocationPatentsSpan
Diedorf, DE71978–1992
Geretsried, DE42008–2012
Biburg, DE21976–1977