Inventor
Robert Piorr
Inventor
Ratingen, DE
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions27%
C07CAcyclic or carbocyclic compounds19%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials6%
B01DSeparation4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
5,104,585'Detergent mixture of an alkylglycoside surfactant and an hydroxyalkyl sulfonate'19924,990,288'Control of disalt in .alpha.-sulfofatty acid ester surfactants'19914,981,617'Process for the preparation of reaction products of epoxidized ricinoleic acid glycerides with sulfur trioxide'19914,973,423'Foam-inhibiting additives in low-foam cleaning compositions: polyethylene glycol ethers'19904,943,393'Process for the manufacture of ester sulfonate pastes of low viscosity'19904,936,551'Fatty acid polyoxyalkyl ester sulfonates, a process for their production and their use as surfactants'19904,935,159'Use of amine ethers as wetting agents for textiles'19904,931,218'Sulfated hydroxy mixed ethers, a process for their production, and their use'19904,929,504'Ether sulfonates as antistatic agents'19904,925,587'Hydroxy ethers, a process for their production, and methods for their use'19904,898,621'Use of hydroxyalkyl polyethylene glycol ethers as surfactants in rinse aids for dishwashing machines'19904,865,774'Surface-active hydroxysulfonates'19894,826,998'Ether sulfonates as antistatic agents'19894,820,451'Process for the production of mobile pastes of washing-active .alpha.-sulfofatty acid ester salts of high solids content'19894,792,419'Ether sulfonates'19884,792,582'Polyethylene glycol ether foam inhibitors, emulsifiers, and stabilizers for polymers'19884,744,923'Use of alkylaminopolyglycol ethers as foam-depressing additives in low-foam detergent preparations'19884,735,735'Salts of esters of long-chain fatty alcohols with alpha-sulfofatty acids as corrosion inhibitors in oils or oil emulsions'19884,719,044'Polyglycol ethers containing amino groups as foam-depressing additives in low-foam detergent preparations'19884,695,409'Control of disalt in .alpha.-sulfofatty acid ester surfactants'19874,612,142'Ether sulfonates as low-foam wetting agents'19864,600,523'Hydroxyalkyl polyethylene glycol ether foam inhibitors'19864,548,729'Aqueous foam-inhibiting compositions containing alkyl polyethylene glycol alkyl ethers'19854,522,740'Polyglycol ethers as foam-inhibiting additives in low-foam cleaning agents'19854,495,092'Viscosity regulators for high-viscosity surfactant concentrates'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1992Patents assigned to HENKEL KGAA (23)· patent assignee history
1985Patents assigned to HENKEL & CIE GMBH (1)· patent assignee history
1985–1992Based in Ratingen, DE· patent location history
1990Patents assigned to ECOLAB INC (1)· patent assignee history
1990Based in Duesseldorf, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL KGAA | 23 | 1985–1992 |
| ECOLAB INC | 1 | 1990 |
| HENKEL & CIE GMBH | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ratingen, DE | 24 | 1985–1992 |
| Duesseldorf, DE | 1 | 1990 |