Bayer AG
Bayer AGActive Patents
0
Total Holdings
64
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0894471A2 | Blood sampling device with anti-twist lancet holder | Expired / Lapsed | 1998-07-18 | — | 10 | Details |
| EP0885590A1 | Blood sampling device with adjustable end cap | Expired / Lapsed | 1998-06-03 | — | 10 | Details |
| EP0569813A1 | Method for producing and concentrating silica sols | Expired / Lapsed | 1993-05-03 | — | 0 | Details |
| EP0180839A1 | Process for preparing polybasic carboxylic-acid chlorides, … | Expired / Lapsed | 1985-10-21 | — | 0 | Details |
| EP0051786A1 | Formulations for fighting animal ectoparasites, in particul… | Expired / Lapsed | 1981-10-24 | — | 0 | Details |
| EP0032591A1 | Process for the preparation of purified aminoglycoside anti… | Expired / Lapsed | 1980-12-27 | — | 0 | Details |
| EP0000057A1 | Selectively protected 4,6-di-O-(aminoglycosyl)-1,3-diamino-… | Expired / Lapsed | 1978-06-06 | — | 0 | Details |
| GB1478000A | Perfume carriers based on polyurethane-polyurea gels | Expired / Lapsed | 1976-05-11 | — | 0 | Details |
| GB1262035A | Propagator for plants | Expired / Lapsed | 1969-10-27 | — | 0 | Details |
| GB1130653A | Dental repair material and production thereof | Expired / Lapsed | 1966-10-12 | — | 0 | Details |
| DE1007502B | Process for the production of rubber-elastic plastics from … | Expired / Lapsed | 1955-06-10 | — | 0 | Details |
| GB742501A | New polyisocyanates | Expired / Lapsed | 1953-05-29 | — | 0 | Details |
| GB727321A | Coated flexible sheet materials | Expired / Lapsed | 1952-02-18 | — | 0 | Details |
| US5728883A | Process for preparing a mixture of cyclohexylamine and dicy… | Expired / Lapsed | 1997-02-05 | 1998-03-17 | 15 | Details |
| US4824639A | Test device and a method for the detection of a component o… | Expired / Lapsed | 1988-02-03 | 1989-04-25 | 18 | Details |
| US4801631A | Aqueous glue dispersions containing polyisocyanates, their … | Expired / Lapsed | 1987-02-06 | 1989-01-31 | 10 | Details |
| US4789718A | Polyurethanes soluble or dissolved in aromatic hydrocarbons… | Expired / Lapsed | 1985-05-03 | 1988-12-06 | 19 | Details |
| US4520186A | Polyurethanes and polyurethane-ureas based on aromatic uret… | Expired / Lapsed | 1983-08-25 | 1985-05-28 | 16 | Details |
| US4501871A | Process for the production of anhydride-group- or carboxyl-… | Expired / Lapsed | 1983-12-20 | 1985-02-26 | 3 | Details |
| US4439768A | Metallized sheet form textile microwave screening material,… | Expired / Lapsed | 1981-07-07 | 1984-03-27 | 16 | Details |
| US4401801A | Coating and dressing agents for leather and leather substit… | Expired / Lapsed | 1982-08-16 | 1983-08-30 | 16 | Details |
| US4369291A | Polyene/α-olefin copolymers | Expired / Lapsed | 1981-08-03 | 1983-01-18 | 5 | Details |
| US4302376A | Dental materials which are opaque to X-rays and are based o… | Expired / Lapsed | 1979-11-19 | 1981-11-24 | 14 | Details |
| US4202807A | Organopolysiloxane compositions modified with polyurethane | Expired / Lapsed | 1978-06-21 | 1980-05-13 | 7 | Details |
| US4094970A | Elastomeric polyurethane-based articles having an insectici… | Expired / Lapsed | 1976-08-12 | 1978-06-13 | 6 | Details |
| US4079024A | Free-flowing unsaturated polyester moulding compositions ha… | Expired / Lapsed | 1976-07-01 | 1978-03-14 | 6 | Details |
| US3993647A | Imidazolylacetic acid amides | Expired / Lapsed | 1975-07-09 | 1976-11-23 | 13 | Details |
| US3983105A | Penicillins | Expired / Lapsed | 1974-09-03 | 1976-09-28 | 34 | Details |
| US3892818A | Catalytic conversion of hydrocarbon chlorides to hydrogen c… | Expired / Lapsed | 1972-12-07 | 1975-07-01 | 12 | Details |
| US3860715A | Antibacterial compositions and methods | Expired / Lapsed | 1973-08-20 | 1975-01-14 | 29 | Details |
| US3803194A | Cyclic urea derivatives and process for their manufacture | Expired / Lapsed | 1972-08-03 | 1974-04-09 | 0 | Details |
| US3796785A | Method of stretching a thermoplastic sheet using a shortene… | Expired / Lapsed | 1971-03-15 | 1974-03-12 | 0 | Details |
| US3758443A | Icular polyol polycarbonate process for the production of p… | Expired / Lapsed | 1972-04-24 | 1973-09-11 | 0 | Details |
| US3732242A | Phenyl-imidazolyl acetic or propionic acid derivatives | Expired / Lapsed | 1970-05-18 | 1973-05-08 | 0 | Details |
| US3649608A | Process for the production of shaped articles particularly … | Expired / Lapsed | 1969-07-23 | 1972-03-14 | 0 | Details |
| US3646161A | Synthetic rubber mixtures of butadiene/styrene block copoly… | Expired / Lapsed | 1969-05-08 | 1972-02-29 | 0 | Details |
| US3639354A | Elastomeric polyurethanes from polycarbonates | Expired / Lapsed | 1968-02-23 | 1972-02-01 | 0 | Details |
| US3637909A | Polyurethanes process and product prepared from aliphatic p… | Expired / Lapsed | 1969-07-09 | 1972-01-25 | 0 | Details |
| US3636026A | Benzoin-silyl-esters | Expired / Lapsed | 1969-10-20 | 1972-01-18 | 0 | Details |
| US3622526A | Water vapor permeable porous sheet structures and process t… | Expired / Lapsed | 1967-12-07 | 1971-11-23 | 5 | Details |
| US3557178A | Production of quaternary,organosilicon-substituted ammonium… | Expired / Lapsed | 1968-01-16 | 1971-01-19 | 0 | Details |
| US3467614A | Cross-linkable copolymer dispersions | Expired / Lapsed | 1967-02-14 | 1969-09-16 | 0 | Details |
| US3419351A | Vapor phase process for the conversion of metal halides int… | Expired / Lapsed | 1963-08-21 | 1968-12-31 | 0 | Details |
| US3397253A | Polyhydantoin polymer prepared by the reaction of glycine d… | Expired / Lapsed | 1966-03-04 | 1968-08-13 | 0 | Details |
| FR1492582A | Method of longitudinal stretching of continuous sheets of t… | Expired / Lapsed | 1966-09-13 | 1967-08-18 | 0 | Details |
| US3284436A | Monoazo dyestuffs containing an amino-naphthol | Expired / Lapsed | 1965-11-23 | 1966-11-08 | 2 | Details |
| US3050432A | Process for compressing cellular polyurethane plastic | Expired / Lapsed | 1957-10-25 | 1962-08-21 | 2 | Details |
| US2948928A | Process for manufacturing foamed polyurethane articles | Expired / Lapsed | 1956-12-17 | 1960-08-16 | 2 | Details |
| US2912414A | Process for the production of rubberlike polyurethanes | Expired / Lapsed | 1957-01-11 | 1959-11-10 | 1 | Details |
| US2908658A | Printing paste and process of decorating textile therewith | Expired / Lapsed | 1956-12-27 | 1959-10-13 | 2 | Details |
| US2874467A | Artificial dentures and process of preparing | Expired / Lapsed | 1954-05-26 | 1959-02-24 | 2 | Details |
| FR1140652A | Swirl Layer Sublimation Process | Expired / Lapsed | 1956-01-28 | 1957-08-05 | 0 | Details |
| US2780606A | Process for the preparation of rubber and plastic materials… | Expired / Lapsed | 1951-08-22 | 1957-02-05 | 2 | Details |
| US2764565A | Process and apparatus for the manufacture of polyurethane p… | Expired / Lapsed | 1955-08-08 | 1956-09-25 | 2 | Details |
| US2729618A | Isocyanate-modified polyesters reacted with glycols | Expired / Lapsed | 1952-11-18 | 1956-01-03 | 2 | Details |
| US2657151A | Coating of fabrics | Expired / Lapsed | 1950-06-21 | 1953-10-27 | 2 | Details |
| DE878856C | Process for the production of high molecular weight products | Expired / Lapsed | 1943-03-05 | 1953-06-08 | 0 | Details |
| US2620516A | Synthetic polymeric product and process for producing the s… | Expired / Lapsed | 1949-07-02 | 1952-12-09 | 1 | Details |
| US2621166A | Synthetic polymers | Expired / Lapsed | 1949-07-02 | 1952-12-09 | 2 | Details |
| US2593829A | Electrical capacitor and foil therefor | Expired / Lapsed | 1949-05-24 | 1952-04-22 | 1 | Details |
| DE831772C | Process for the production of high molecular weight crossli… | Expired / Lapsed | 1949-02-24 | 1952-02-18 | 0 | Details |
| DE368413C | Process for the preparation of carbohydrate compounds | Expired / Lapsed | 1920-11-30 | 1923-02-05 | 0 | Details |
| US1031616A | Lustrous thread. | Expired / Lapsed | 1909-10-28 | 1912-07-02 | 0 | Details |
| US941159A | Soluble starch. | Expired / Lapsed | 1908-01-29 | 1909-11-23 | 0 | Details |