Inventor
Margarete Grunert
Inventor
Kaarst, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions23%
B01DSeparation15%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C05GMixtures of fertilisers covered individually by different subclasses of class c058%
C07CAcyclic or carbocyclic compounds8%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments8%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
4,504,410'Organopolysiloxane anti-foaming agents'19854,418,217'Mixed formals of polyglycol ethers'19834,384,976'Foam inhibitor useful in synthetic resin, lacquer, and paint dispersions'19834,364,777'Prevention of foam in alkaline cleansing bath by the use of mixed formals of polyglycol ethers'19824,356,020'Fertilizer compositions containing alkylene oxide adduct anticaking agents'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1983Patents assigned to HENKEL KGAA (4)· patent assignee history
1982–1985Based in Kaarst, DE· patent location history
1985Patents assigned to HENKEL & CIE GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL KGAA | 4 | 1982–1983 |
| HENKEL & CIE GMBH | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kaarst, DE | 5 | 1982–1985 |