Inventor
Michael Kneip
Inventor
Frankenthal, DE
Overview
Patents· 11 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, finishing30%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
C07CAcyclic or carbocyclic compounds9%
C09DCoating compositions, e.g. paints, varnishes or lacquers9%
C11DDetergent compositions9%
A61KPreparations for medical, dental or toiletry purposes4%
A61QSpecific use of cosmetics or similar toiletry preparations4%
C02FTreatment of water, waste water, sewage, or sludge4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C08JWorking-up4%
PatentTitleYear
6,336,942'Processes of treating leather and skins employing polymer compositions'20026,200,640'Polymer composition and process for treating leather and fur skins'20016,110,230'Use of carboxyamide-polysiloxanes for water proofing leather'20006,033,442'Use of aqueous solutions or dispersions of copolymers of carboxyl-group-containing monomers, ethylenically unsaturated acetals, ketals or orthocarboxylic acid esters and optionally other copolymerizable monomers as leather tanning agents'20006,007,801'Use of carboxyl-containing polysiloxanes in cosmetic formulations'19995,914,442'Aqueous solutions or dispersions of copolymers'19995,733,342'Hydroxamic acids and hydroxamic acid ethers, and the use thereof as complexing agents'19985,702,490'Water repellent treatment of leather and skins with polysiloxanes functionalized with carboxyl groups in a comb-like manner'19975,620,748'Use of graft polymers for fatliquoring and filling leather and fur skins'19975,530,159'Preparation of .alpha.-alaninediacetic acid or its alkali metal or ammonium salts'19965,112,530'Use of 2-hydroxy-3-aminopropionic acid derivatives as complexing agents, bleach stabilizers and builders in detergent compositions'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2002Patents assigned to BASF AG (11)· patent assignee history
1992–1999Based in Frankenthal, DE· patent location history
1999–2002Based in Ludwigshafen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 11 | 1992–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Frankenthal, DE | 6 | 1992–1999 |
| Ludwigshafen, DE | 5 | 1999–2002 |