Patent Explorer
Browse, filter, and analyze 8 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3223643A | Liquid acid-detergent-sanitizer composition | Rohm and Haas Co | Expired / Lapsed | 1964-11-12 | 1965-12-14 | 1984-11-12 | 0.0 yrs | 2 | |
| US3094494A | Improved ion exchange cellular products | Rohm and Haas Co | Expired / Lapsed | 1959-01-26 | 1963-06-18 | 1979-01-26 | 0.0 yrs | 2 | |
| US2820043A | Preparation of imidazoline propionic acid derivatives | Rohm and Haas Co | Expired / Lapsed | 1954-10-26 | 1958-01-14 | 1974-10-26 | 0.0 yrs | 2 | |
| US2504064A | Polyethyleneglycol ethers of bis (di-alkyl-hydroxyphenyl)-methane | Rohm and Haas Co | Expired / Lapsed | 1946-04-05 | 1950-04-11 | 1966-04-05 | 0.0 yrs | 2 | |
| US2499134A | Method of providing adhesion between surfaces | Rohm and Haas Co | Expired / Lapsed | 1944-11-29 | 1950-02-28 | 1964-11-29 | 0.0 yrs | 2 | |
| US2352922A | Paper manufacture | Rohm and Haas Co | Expired / Lapsed | 1939-10-06 | 1944-07-04 | 1959-10-06 | 0.0 yrs | 0 | |
| US2338983A | Process of treating fabrics | Rohm and Haas Co | Expired / Lapsed | 1939-05-01 | 1944-01-11 | 1959-05-01 | 0.0 yrs | 0 | |
| US2160054A | Polymerization process | Rohm and Haas Co | Expired / Lapsed | 1933-03-23 | 1939-05-30 | 1953-03-23 | 0.0 yrs | 0 |