1
Watterton Nigel: Sound level control equipment. Hazel Grove Music, June 5, 1991: GB2238680-A (114 worldwide citation)

Automatic level control equipment, for example for a coin-operated music system, has a sound level adjusting device, such as a variable resistance device (30) interposed between amplifier inputs (23) and outputs (24) for sound reproducing apparatus, such as loudspeakers. The resistance (30) is adjus ...


2
Gray Joe W, Tkachuk Douglas, Pinkel Daniel: Methods and compositions for chromosome-specific staining.. Univ California, June 5, 1991: EP0430402-A2 (107 worldwide citation)

Methods and compositions for staining based upon nucleic acid sequence that employ nucleic acid probes are provided. Said methods produce staining patterns that can be tailored for specific cytogenetic analyses. Said probes are appropriate for in situ hybridization and stain both interphase and meta ...


3
Wong Vernon G: Ocular implants.. Visionex, June 5, 1991: EP0430539-A2 (104 worldwide citation)

Ocular implants are formed so as to be insertable in the suprachoroid of the eye, preferably in the form of plaques 0.5 to 10 mm x 0.5 to 10 mm, and 0.25 to 1.0 mm thick. They are made from a pharmacologically acceptable biodegradable polymer, such as a polyester, incorporating an active agent for t ...


4
Drake Donald J, Hawkins William G: Method for making printheads.. Xerox, June 5, 1991: EP0430692-A1 (85 worldwide citation)

A "roofshooter" pagewidth printhead for use in a thermal ink jet printing device is fabricated by forming a plurality of subunits (55), each being produced by bonding a heater substrate (28) having an array of heater elements (34) and an etched ink feed slot (20) to a secondary substrate (50) having ...


5
Saint Martin Philippe, Guillot Lionel, Garajedagui Fereydoun, Landreau Thierry, Rochette Bertrand: Safety device for motor vehicles.. Renault, June 5, 1991: EP0430813-A1 (84 worldwide citation)

Safety system for a motor vehicle, comprising means for controlling at least one safety member in a situation where the motor vehicle is turning over, characterised in that is comprises a rate gyro (10) measuring the speed of roll rotation and accelerometers (11, 12, 13) and electronic means (9) for ...


6
Mochida Ei C O Mochida Pharmac: Reaction vessel.. Mochida Pharm, June 5, 1991: EP0430248-A2 (84 worldwide citation)

A reaction vessel for microassay is provided. The reaction vessel comprises a body structure having provided therein at least one reaction unit comprising a channel having at least one fluid inlet and at least one reagent-immobilized area in the downstream of the fluid inlet. The channel is provided ...


7
Counts Mary E, Laroy Bernard C, Losee Bruce D Jr, Morgan Constance H, Smith Ulysses, Sprinkel Murphy F Jr, Utsch Francis V: Flavor delivering article.. Philip Morris, June 5, 1991: EP0430566-A2 (78 worldwide citation)

An article (10) is provided in which a flavor generating medium (111) is electrically heated by heaters (110) to evolve inhalable flavors such as tobacco or other components in vapor or aerosol form. The article has a plurality of charges (111) of the flavor generating medium which are heated sequen ...


8
Brinker Dale R, Eveline Enrique D: Sustained-release drug dosage units.. Abbott Lab, June 5, 1991: EP0430287-A2 (74 worldwide citation)

A sustained-release coating composition is described that contains an ethylcellulose and/or a methacrylic methylester together with a plasticizer and a detackifying agent. Sized drug granules are coated with this composition and then mixed with a polymeric composition containing at least one viscosi ...


9
Allegrezza Anthony E, Bellantoni Ellen C: Porous membrane formed from an interpenetrating polymer network having hydrophilic surface.. Millipore, June 5, 1991: EP0430082-A2 (66 worldwide citation)

A porous membrane is formed from an interpenetrating polymer network of a hydrophobic polymer and a polymerized and crosslinked hydrophilic monomeric composition. A solution of the polymer and monomeric composition is cast, exposed to ultraviolet radiation, coagulated and dried. The resulting dried ...


10
Martens Gerhard Dr, Kordts Juergen, Helzel Thomas: Non-invasive oximeter apparatus.. Philips Patentverwaltung, Philips, June 5, 1991: EP0430340-A2 (60 worldwide citation)

The invention relates to a non-invasive oximeter apparatus with a clamp-like sensor (11), for a finger for example, a self-calibrating control unit (12) for recording and processing two electromagnetic waves of predetermined wavelength, and an intermediate transmission stretch (13) for use in strong ...



Click the thumbnails below to visualize the patent trend.