Inventor
Emanuel Arndt
Inventor
Dusseldorf, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C14Cprimary
C14CChemical treatment of hides, skins or leather, e.g. tanning, impregnating, finishing71%
C11DDetergent compositions14%
D06LDry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods14%
PatentTitleYear
4,272,242'Use of water-insoluble aluminosilicates in tanning process for the production of leather'19814,264,319'Water-insoluble aluminosilicates in the manufacture of leather'19814,264,318'Water-insoluble aluminosilicates as tanning agents for the dressing of fur skin'19814,221,564'Water-insoluble alkali metal aluminosilicates and polycarboxylic acids in the tanning process for the production of leather'19804,210,416'Fine-particulate alkali metal aluminosilicates in the process of washing and cleaning rawhides and fur skins'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1981Patents assigned to HENKEL KGAA (5)· patent assignee history
1980–1981Based in Dusseldorf, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL KGAA | 5 | 1980–1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dusseldorf, DE | 5 | 1980–1981 |