Patents

1989 · 36

• WO1989012704A1 Process and apparatus for the production of fuel gas and the enhanced release of thermal energy from such gas

  WIPO · 28 Dec 1989 · indexed, no text held

• EP0338555A1 Solar cooker assembly

  European Patent Office · 25 Oct 1989 · indexed, no text held

• US4872959A Electrolytic treatment of liquids

  United States · 10 Oct 1989 · indexed, no text held

• US4871228A Image transfer apparatus utilizing optical fibers

  United States · 3 Oct 1989 · indexed, no text held

• US4867052A Sterilizing device for an ice-cream or similar delivering machine

  United States · 19 Sep 1989 · indexed, no text held

• GB2215031A Radiant tube burner

  United Kingdom · Brian James Wills · 13 Sep 1989

• US4862835A Combustion system for burning heavy heating oil with low nox

  United States · 5 Sep 1989 · indexed, no text held

• US4858826A Colored flame water fountain illumination system

  United States · 22 Aug 1989 · indexed, no text held

• US4850338A Solar collector system with radiation concentrated on heat absorber vanes

  United States · 25 Jul 1989 · indexed, no text held

• US4851335A Process and reagent for the specific determination of HDL cholesterol in serum or plasma

  United States · 25 Jul 1989 · indexed, no text held

• US4848283A Marine engine with combination vapor return, crankcase pressure, and cooled fuel line conduit

  United States · 18 Jul 1989 · indexed, no text held

• US4848319A Refracting solar energy concentrator and thin flexible Fresnel lens

  United States · 18 Jul 1989 · indexed, no text held

• US4846151A Solar collectors

  United States · 11 Jul 1989 · indexed, no text held

• US4844775A Ion etching and chemical vapour deposition

  United States · 4 Jul 1989 · indexed, no text held

• US4842054A Pump/heat exchanger assembly for pool-type reactor

  United States · 27 Jun 1989 · indexed, no text held

• US4842834A Process for reducing the concentration of pollutants in an effluent

  United States · 27 Jun 1989 · indexed, no text held

• EP0320045A1 Method of manufacturing a semiconductor device, in which photoresist on a silicon oxide layer on a semiconductor substrate is stripped

  European Patent Office · 14 Jun 1989 · indexed, no text held

• US4838154A Apparatus for extending the shelf life of fluid food products

  United States · 13 Jun 1989 · indexed, no text held

• US4839004A Method and an apparatus for cold sterilization of surgical instruments, in particular dental surgery instruments

  United States · 13 Jun 1989 · indexed, no text held

• FR2624200A1 SYSTEM FOR THE CRYOGENIC TREATMENT AND STORAGE OF COMBUSTION PRODUCTS OF A THERMAL ENGINE

  France · 9 Jun 1989 · indexed, no text held

• US4836117A Oxidation catalyst and processes using same

  United States · 6 Jun 1989 · indexed, no text held

• US4830458A Apparatus for connecting an endoscope or technoscope comprising light-guiding fiber-optic bundles to a light guiding cable and a method for the manufacture thereof

  United States · 16 May 1989 · indexed, no text held

• US4829215A Discharge reaction apparatus utilizing dynamic magnetic field

  United States · 9 May 1989 · indexed, no text held

• EP0120307A3 Apparatus and method for plasma treatment of resin material

  European Patent Office · 3 May 1989 · indexed, no text held

• EP0279913A3 Burner for the combustion of liquid gaseous fuels

  European Patent Office · 3 May 1989 · indexed, no text held

• US4825939A Polymeric compositions incorporating polyethylene glycol as a phase change material

  United States · 2 May 1989 · indexed, no text held

• US4826273A Remote, automotive light diverting system

  United States · 2 May 1989 · indexed, no text held

• US4815816A Image transportation device using incoherent fiber optics bundles and method of using same

  United States · Richard T. Schneider · 28 Mar 1989

• EP0254589A3 Process for preparation of semiconductor device

  European Patent Office · 15 Mar 1989 · indexed, no text held

• WO1989001464A3 Controlled process for the production of thermal energy from gases and apparatus useful therefor

  WIPO · 9 Mar 1989 · indexed, no text held

• US4810344A Water electrolyzing apparatus

  United States · 7 Mar 1989 · indexed, no text held

• US4808080A Flow coupler assembly for double-pool-type reactor

  United States · 28 Feb 1989 · indexed, no text held

• US4808258A Plasma processing method and apparatus for carrying out the same

  United States · 28 Feb 1989 · indexed, no text held

• FR2619489A1 ELECTROPLASMOLYZER FOR THE TREATMENT OF PLANT MATERIAL

  France · 24 Feb 1989 · indexed, no text held

• US4802531A Pump/intermediate heat exchanger assembly for a liquid metal reactor

  United States · 7 Feb 1989 · indexed, no text held

• US4799778A Fresnel lens concentrator

  United States · 24 Jan 1989 · indexed, no text held