Huels AG
Huels AGActive Patents
0
Total Holdings
15
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| DE2101282A1 | Foamable, finely-divided, non-agglutinating, polystyrene - … | Expired / Lapsed | 1971-01-13 | — | 0 | Details |
| DE1198585B | Truebungsmesser | Expired / Lapsed | 1959-09-22 | — | 0 | Details |
| US4613532A | Dimensionally stable shaped hollow sections from aliphatic … | Expired / Lapsed | 1985-01-31 | 1986-09-23 | 8 | Details |
| US4396751A | Homo- and copolymers of 1,3-dienes containing reactive sily… | Expired / Lapsed | 1981-06-15 | 1983-08-02 | 7 | Details |
| CA1137065A | Supported silver catalyst for ethylene oxide production | Expired / Lapsed | 1980-06-25 | 1982-12-07 | 4 | Details |
| US4265806A | Flame retardant thermoplastic synthetic resin | Expired / Lapsed | 1980-07-11 | 1981-05-05 | 8 | Details |
| US4056981A | Process and apparatus for withdrawing a sample from a react… | Expired / Lapsed | 1977-02-10 | 1977-11-08 | 12 | Details |
| US4046945A | Process for the bonding of films and molded components | Expired / Lapsed | 1975-01-13 | 1977-09-06 | 17 | Details |
| US3974092A | Catalyst for the preparation of polyalkenamers | Expired / Lapsed | 1974-01-07 | 1976-08-10 | 11 | Details |
| US3636331A | Method and system for the automatic control of chemical pla… | Expired / Lapsed | 1968-06-14 | 1972-01-18 | 29 | Details |
| US3548027A | Coatings based on acrylic copolymers and aminoplasts | Expired / Lapsed | 1967-12-08 | 1970-12-15 | 0 | Details |
| US3544656A | Hard,elastic,and impact-resistant coatings | Expired / Lapsed | 1967-12-08 | 1970-12-01 | 0 | Details |
| US3433756A | Process for the production of high molecular weight esters … | Expired / Lapsed | 1965-10-29 | 1969-03-18 | 0 | Details |
| US3278495A | Terpolymer of ethylene, propylene, and an unsaturated acid … | Expired / Lapsed | 1966-04-12 | 1966-10-11 | 3 | Details |
| US3200167A | Process for the removal of acetylenic hydrocarbons by selec… | Expired / Lapsed | 1962-07-02 | 1965-08-10 | 2 | Details |