Weber Walter, Frank Voglein Doris: Dental handpiece for spraying. Siemens, April 24, 1985: EP0138119-A2 (158 worldwide citation)

The present invention is directed to a dental spray handpiece for agents such as air and water having a nozzle member with a discharge orifice at one end and a connecting element at the other end and a housing forming a grip piece for the dental handpiece containing an arrangement for controlling fl ...

Hoge Harald Dr Phil Nat: Method of determining speech spectra with an application to automatic speech recognition and speech coding. Siemens, April 24, 1985: EP0138061-A1 (136 worldwide citation)

1. A method of determining speech spectra for automatic speech recognition and speech coding, wherein a codebook tree is used, namely an arrangement of codebook spectra which is orientated with binary branching and thus can be addressed in binary-coded fashion, with levels which contain 2**L spectra ...

Nitzsche Raymond P, Geiger Kenneth E: Blood lancet assembly.. Becton Dickinson Co, April 24, 1985: EP0137975-A2 (132 worldwide citation)

A blood lancet assembly includes a handle having a distal end and a proximal end to be held by the user. A lancet extends outwardly from the distal end of the handle and terminates in a forward end adapted to penetrate human flesh. A shield having an open end, a closed end and a receptacle therein i ...

Della Valle Francesco, Romeo Aurelio, Lorenzi Silvana: Hyaluronic acid fractions having pharmaceutical activity, methods for preparation thereof, and pharmaceutical compositions containing the same.. Fidia, April 24, 1985: EP0138572-A2 (128 worldwide citation)

Two pharmaceutically useful fractions of hyaluronic acid are obtained comprising a first fraction with a molecular weight between 50,000 and 100,000 which is useful for wound healing, and a second fraction having a molecular weight between 500,000 and 730,000 which is useful for intraocular and intr ...


Imai Akihiro, Shimizu Tokihiko, Taguchi Nobuyoshi: Color sheets for thermal transfer printing.. Matsushita Electric, April 24, 1985: EP0138483-A2 (71 worldwide citation)

A color sheet (S) for thermal transfer printing comprises a substrate (1) having a colorant layer (2) on one side and a resin layer (3) on the other side, the resin layer (3) being made of a resin composition comprising fine particles (4) and a lubricating material dispersed in a binder resin. The r ...

Garren Lloyd R: Stomach insert for treating obesity.. Garren Lloyd R, Garren Mary L, April 24, 1985: EP0137878-A1 (71 worldwide citation)

A stomach insert for treating obesity in humans by reducing the stomach volume comprises a flexible, inflatable balloon (10) which, in use, is free floating and unattached in the stomach (14), the balloon being inflatable to reduce the stomach volume of a person being treated. At least a portion of ...

Michaely William James, Kraatz Gary Wayne: Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones.. Stauffer Chemical Co, April 24, 1985: EP0137963-A1 (50 worldwide citation)

Compounds having the structural formula wherein R and R are hydrogen, C1-C4 alkyl, ROC(O)-, where R is C1-C4 alkyl; R is chlorine, bromine, iodine or C1-C4 alkoxy; and R, R and R independently are hydrogen or an aliphatic group.

Timmins Cyril, Shah Kenneth: Thermal hydrogenation of hydrocarbon liquids.. British Gas, April 24, 1985: EP0138463-A2 (47 worldwide citation)

Methane-containing gases suitable for use as SNG are produced by the non-catalytic thermal hydrogenation of hydrocarbon oils using a hydrogenation gas produced by the partial oxidation of a hydrocarbon followed by shift conversion of the crude partial oxidation gasification product in admixture with ...

Scandella Dorothea H, Mckenney Keith Hollis: Novel hybrid regulatory region.. Genex, April 24, 1985: EP0138437-A2 (44 worldwide citation)

A hybrid regulatory region capable of directing and regulating transcription of a gene sequence positioned downstream therefrom which comprises the promoter sequence of a first promoter-operator region fused to an operator sequence of a second promoter-operator region from which the promoter sequenc ...