Patents
Patents for 1998 (3,825)
01/1998
01/28/1998CN1171256A Medical preparation for making breast plump
01/28/1998CN1171249A Medicine for treating rheumatsm
01/28/1998CN1171245A Fresh notoginseng tablet
01/28/1998CN1171244A Medicine for treating burn and scald
01/28/1998CN1171236A Weight-lossing essence for human body
01/22/1998WO1997047439B1 Powered hand-help appliance for domestic and industrial use
01/22/1998WO1997046838B1 Apparatus and method for ice blasting
01/22/1998WO1997046760B1 Motor vehicle speed deterrent
01/22/1998WO1997046464B1 Bottle pack container
01/22/1998WO1997046120B1 Method for emptying and cleaning flexible bags
01/22/1998WO1997042763A9 Information system
01/22/1998WO1997042461B1 Four position firearm fire control selector
01/22/1998WO1997041243A9 A cytoplasmic gene expression system which utilizes a prokaryotic rna polymerase autogene
01/22/1998WO1997040829A9 Growth inhibition and eradication of solid tumors using neuroendocrine resetting therapy and photodynamic therapy
01/22/1998WO1997040748A9 Acoustic monitoring system
01/22/1998WO1997040599B1 Remote control system using visual images
01/22/1998WO1997034116A9 Self-adjusting valve
01/21/1998EP0755669B1 Oxidative two-step hair dyeing process with a manganese salt and an oxidative colorant and dyeing kit
01/21/1998CN2273093Y Electronic ballast capable of full preheating of filament
01/21/1998CN2273092Y High-efficiency electronic energy-saving light
01/21/1998CN2273091Y Low-voltage electronic energy-saving light
01/21/1998CN2273090Y Semiconductor converter
01/21/1998CN2273075Y Motor energy-saving device separately controlled by frequency-changing speed controller
01/21/1998CN2273043Y Wire for water-heating electric heating blanket
01/21/1998CN2272975Y Combined high-temp cyclone separator
01/21/1998CN2272974Y Coal Stove
01/21/1998CN2272971Y Suspension illuminator
01/21/1998CN2272719Y Household collapsible shower bath cabinet
01/21/1998CN1170911A Enterprise infermation verifying and advisory system and advisory method
01/21/1998CN1170910A Storing method for legal tax data
01/21/1998CN1170808A Hydraulic coal drill using emulsion
01/21/1998CN1170607A Chinese herbal medicine for contraception and its preparing method
01/21/1998CN1170605A Chinese patent drug for increasing white blood cell
01/21/1998CN1170604A Medicine with blood-lipid regulating and blood pressure lowering functions
01/21/1998CN1170597A 湿疹丸 Eczema pills
01/21/1998CN1170595A Spur curing medicine
01/21/1998CN1170584A Preparation method of medicine Kangfubiyin
01/21/1998CN1170579A Matching agent for cold curing device
01/21/1998CN1170573A Biological information skin care agent
01/21/1998CN1170572A Medicated tooth paste and its preparing technology
01/21/1998CN1170571A Two-in-one additive for hair care and nourishing
01/21/1998CN1170570A Pomade for hair-spraying grooming
01/20/1998US5709766 Process for preparing a polyurethane coated fabric
01/15/1998WO1997049262B1 Method and apparatus for providing sound in a spatial environment
01/15/1998WO1997047972B1 Calibrator material for instruments which measure interferents in serum and plasma specimens
01/15/1998WO1997047866B1 Hybrid solar and fuel fired electrical generating system
01/15/1998WO1997047851B1 Subsea connection
01/15/1998WO1997046231B1 Oxa acids and related compounds for treating skin conditions
01/15/1998WO1997044318B1 PREPARATION OF LACTAMS FROM ALIPHATIC α,φ-DINITRILES
01/15/1998WO1997043101A9 Method for producing a seat component
01/15/1998WO1997040254A9 Rotary rock bit with infiltrated bearings
01/15/1998WO1997039937B1 Floor assembly of a vehicle with means for increasing passenger safety
01/15/1998WO1997039924A9 Radio controlled engine kill switch
01/15/1998WO1997039880A9 Methods and apparatus for eyeglass lens curing using ultraviolet light and improved cooling
01/15/1998WO1997039407A9 Mechanism for managing allocation of virtual memory buffers to virtual processes on a least recently used basis
01/15/1998WO1997036456A9 Battery and circuitry assembly
01/15/1998WO1997036422A9 Controlling vcr by using personal computer
01/15/1998WO1997036330A9 Memory cell design with vertically stacked crossovers
01/15/1998WO1997028918A9 Method of making a carbide cutting insert
01/15/1998WO1997027782B1 Table tennis table
01/15/1998WO1997025052B1 Compositions comprising pvp having an average molecular weight in the range of 3,000 to 14,000 daltons
01/14/1998CN2272640Y DC electronic energy-saving lamp
01/14/1998CN2272264Y Multi-function medicinal floor board for shower
01/14/1998CN2272203Y 雪糕 Ice cream
01/14/1998CN1170170A Product authentication scanning system and method
01/14/1998CN1170114A Apparatus with characters of high performance coal saving and combustion aid for industrial boilers
01/14/1998CN1169874A Quick-action preparation for treatment of drug addiction
01/14/1998CN1169873A Medicine for skin diseases and preparation thereof
01/14/1998CN1169872A Chinese medicine preparation for icterus and liver health
01/14/1998CN1169870A Hypotensor medicine
01/14/1998CN1169867A External-use medicine for seborrheic baldness
01/14/1998CN1169853A Functional shampoo
01/14/1998CN1036973C Nerve analgesic injection
01/13/1998US5707481 Machine for producing plastic laminates
01/11/1998CA2180974A1 Electrode structure in a plug
01/08/1998WO1997045606B1 Constructional elements, specifically for bricklaying in the walls, the method of performance of these elements and the rod for performance of constructional elements
01/08/1998WO1997045378B1 A gypsum composition
01/08/1998WO1997044919B1 Process and device for the increase of subscriber capacity in a cellular mobile radio network
01/08/1998WO1997043202B1 System for supplying consumer stations with liquid under pressure
01/08/1998WO1997043154B1 Electronically controlled hydraulic brake boost pressure control system
01/08/1998WO1997042582B1 Multicasting method and apparatus
01/08/1998WO1997042567B1 Method relating to handling of conditional jumps in a multi-stage pipeline arrangement
01/08/1998WO1997041783B1 Instrument with a bendable handle
01/08/1998WO1997040165B1 Novel human cytomegalovirus dna constructs and uses therefor
01/08/1998WO1997039643A9 Aerodynamic system for bicyclists
01/08/1998WO1997039543A9 Link delay calculation system for a radio repeater system
01/08/1998WO1997037317A9 Higher order construction algorithm method for rapid prototyping
01/08/1998WO1997037099B1 Window regulator with improved glider assembly
01/08/1998WO1997035976A9 Epidermal differentiation factor
01/08/1998WO1997034738A9 Self-adjusting plier-type locking tool
01/08/1998WO1997030612A9 Free-standing modular slat-wall system
01/08/1998WO1997028273A9 Expression of group b neisseria meningitidis outer membrane (mb3) protein from yeast and vaccines
01/08/1998WO1997020955A9 Skid mounted precision heat treat system
01/08/1998WO1993001596A9 Process for shortening the access time (track control circuit)
01/07/1998EP0815830A2 Composition for bleaching human hair
01/07/1998CN2272182Y Multi-functional electronic ballast
01/07/1998CN2272158Y Coaxial cable plug base
01/07/1998CN2272104Y Energy-saving oil-heating boiler
01/07/1998CN2272103Y Floor pulverized coal furnace
01/07/1998CN2272100Y S-shaped lamp
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