Societe Prolabo

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 4202
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 4107
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3106
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2123
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6120741 Device using microwaves to carry out chemical reactions on a large quantity of productFeb 03, 99Sep 19, 00[H05B]
5976426 Latex of calibrated monodisperse magnetizable microspheres, process of preparation and use of the said latex in chemistry or in biologyFeb 24, 97Nov 02, 99[C08F]
RE36344 Apparatus and process for measuring the temperature of a sample heated in a microwave chamberNov 15, 96Oct 19, 99[H05B]
5814407 Glycosylated particle of latex or of inorganic oxide and process for the preparation thereofOct 30, 95Sep 29, 98[B05D, B01J, B32B]
5716855 Fluorescent latex containing at least two fluorochromes, process for producing it and application thereofMar 01, 96Feb 10, 98[C09K, G01N]
5607864 Fluorescent latices having very low detection thresholds for fluorescent emissionOct 07, 94Mar 04, 97[G01N]
5459302 Apparatus and process for measuring the temperature of a sample heated in a microwave chamberApr 04, 94Oct 17, 95[H05B]
5393492 Microwave chemical reactor for sample analysisDec 20, 93Feb 28, 95[G01N, B01J]
5304766 Methods and apparatus for simultaneously treating a plurality of samples in a moist mediumJan 27, 92Apr 19, 94[H05B]
5242964 Process for the preparation of aqueous dispersions of magnetizable polymer particles with a desired size narrow distribution, and aqueous dispersions thereof, and uses thereofJul 29, 91Sep 07, 93[A61K, C08F, G01N, B01J, C08L, C08K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5932817 Flask sealing system and microwave treatment apparatus with such a sealing systemExpiredMar 19, 97Aug 03, 99[G01N]
5795719 Biotinylated latex microsphere, process for the preparation of such a microsphere and use as agent for biological detectionExpiredSep 08, 95Aug 18, 98[C12Q]
5498857 Microwave heating device with deflectors for simultaneously treating plural samplesExpiredDec 23, 94Mar 12, 96[H05B]
5420401 Microwave oven, in particular for rapid heating to high temperatureExpiredApr 25, 94May 30, 95[H05B]
5417924 Apparatus connectible to a receptacle for condensing fumes generated during chemical reactionsExpiredApr 04, 94May 23, 95[B01L, B01D]
5232782 Magnetizable "core-shell" microspheres based on a cross-linked organopolysiloxane and a process for their preparationExpiredDec 27, 90Aug 03, 93[B32B]
5178947 Magnetizable composite microspheres based on a crosslinked organosilicon polymerExpiredDec 27, 90Jan 12, 93[B32B]
5128204 Magnetizable microspheres based on a polysilsesquioxane and a process for their preparationExpiredDec 27, 90Jul 07, 92[B32B]
5108636 Magnetizable composite particles based on crosslinked organopolysiloxane, process for preparation thereof and their application in biologyExpiredOct 31, 90Apr 28, 92[C12N, H01F]
5109038 Polymer particles which carry, implanted on their surface, amphiphilic molecules carrying ion-forming or reactive groups, a process for the preparation of these particles and their use in biological applicationsExpiredJun 05, 90Apr 28, 92[C04B, C08K]
5059400 Apparatus for chemical reaction by wet process comprising a stack equipped with a barrier against the propagation of microwavesExpiredMar 05, 90Oct 22, 91[G01N]
4985166 Magnetizable composite particles based on cross-linked organopolysiloxane, process for preparation thereof and their application in biologyExpiredJun 12, 90Jan 15, 91[C12N, H01F]
4952622 Polymer particles which carry, implanted on their surface, amphiphilic molecules carrying ion-forming or reactive groups, a process for the preparation of these particles and their use in biological applicationsExpiredMay 06, 88Aug 28, 90[C08K]
4948739 Compact polymer/metal composite particles, aqueous dispersions thereof, preparation and use in biological applicationsExpiredApr 04, 88Aug 14, 90[G01N, B01J, C08K]
4929662 Process for the preparation of polymer particles possessing, implanted on their surface, amphophilic molecules carrying ion-forming or reactive groups, and a process for the preparation of a latex comprising these particlesExpiredMay 06, 88May 29, 90[C08K]
4693867 Mineralization apparatus for the individual, automatic, treatment of samples of products placed in recipientsExpiredFeb 27, 85Sep 15, 87[H05B, G01N]
4681740 Apparatus for the chemical reaction by wet process of various productsExpiredFeb 27, 85Jul 21, 87[G01N]
4358388 Magnetic polymer latex and preparation processExpiredApr 16, 81Nov 09, 82[H01F]

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