Hercules LLC
Hercules LActive Patents
0
Total Holdings
25
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0405284A2 | Pharmaceutically impregnated catheters | Expired / Lapsed | 1990-06-18 | — | 11 | Details |
| US5183663A | Treating skin lesions | Expired / Lapsed | 1989-06-07 | 1993-02-02 | 2 | Details |
| EP0270764B1 | Container providing controlled atmospheric storage | Expired / Lapsed | 1987-10-06 | 1991-12-18 | 8 | Details |
| US4678684A | Method for impregnating a thermoplastic polymer | Expired / Lapsed | 1986-03-21 | 1987-07-07 | 13 | Details |
| US4598006A | Method for impregnating a thermoplastic polymer | Expired / Lapsed | 1985-05-02 | 1986-07-01 | 10 | Details |
| US4127422A | Dry, water-dispersible pigment compositions | Expired / Lapsed | 1977-05-25 | 1978-11-28 | 14 | Details |
| US4115339A | High molecular-weight, water-soluble vinyl polymers | Expired / Lapsed | 1975-08-07 | 1978-09-19 | 20 | Details |
| US3926655A | Clear perfumed polyamide resin and method of making it | Expired / Lapsed | 1974-09-23 | 1975-12-16 | 5 | Details |
| US3839255A | Method of preparing polymer gels using chelated aluminum sa… | Expired / Lapsed | 1973-05-10 | 1974-10-01 | 13 | Details |
| US3680963A | Apparatus for measuring changes in the optical refractive i… | Expired / Lapsed | 1970-09-04 | 1972-08-01 | 5 | Details |
| US3667293A | Bimorph sensor for electrically measuring pressure changes | Expired / Lapsed | 1970-04-16 | 1972-06-06 | 4 | Details |
| US3607793A | Process for forming porous structures | Expired / Lapsed | 1968-02-23 | 1971-09-21 | 3 | Details |
| US3597268A | Method of imparting soil resistance to synthetic textile ma… | Expired / Lapsed | 1969-08-13 | 1971-08-03 | 0 | Details |
| US3597676A | Thermistor circuit for use in an angular movement sensing d… | Expired / Lapsed | 1969-06-05 | 1971-08-03 | 4 | Details |
| US3575752A | Nonwoven bonding method | Expired / Lapsed | 1968-05-22 | 1971-04-20 | 0 | Details |
| US3546321A | Polyether graft copolymers | Expired / Lapsed | 1967-02-08 | 1970-12-08 | 0 | Details |
| US3483107A | Method for improving the performance of radio frequency pla… | Expired / Lapsed | 1966-12-05 | 1969-12-09 | 0 | Details |
| US3428506A | Method of producing a needled,nonwoven fibrous structure | Expired / Lapsed | 1965-01-11 | 1969-02-18 | 2 | Details |
| US3408435A | Process for extruding elastic poly(epichlorohydrin) filamen… | Expired / Lapsed | 1966-12-13 | 1968-10-29 | 0 | Details |
| US3307765A | Plastic egg cartons | Expired / Lapsed | 1966-04-08 | 1967-03-07 | 2 | Details |
| US3308108A | Process for copolymerizing alpha-olefins with tertiary n-al… | Expired / Lapsed | 1964-10-13 | 1967-03-07 | 2 | Details |
| US3298975A | Expandable partially-foamed and cured polypropylene composi… | Expired / Lapsed | 1966-03-18 | 1967-01-17 | 2 | Details |
| US3291573A | Apparatus for cracking hydrocarbons | Expired / Lapsed | 1964-03-03 | 1966-12-13 | 2 | Details |
| US3273775A | Apparatus for feeding thin film to cutting knives | Expired / Lapsed | 1964-12-02 | 1966-09-20 | 0 | Details |
| US3261785A | Modified vinyl chloride polymers | Expired / Lapsed | 1963-06-25 | 1966-07-19 | 2 | Details |