Societe Prolabo
23Patents
0Active
23Granted
32Portfolio score
Filing activity: Feb 28, 1978 → Feb 3, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5304766A | Methods and apparatus for simultaneously treating a plurality of samples in a moist medium | Performing Operations; Transporting | 43 | Expired |
| US6120741A | Device using microwaves to carry out chemical reactions on a large quantity of product | Performing Operations; Transporting | 38 | Expired |
| US5716855A | Fluorescent latex containing at least two fluorochromes, process for producing it and application thereof | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4681740A | Apparatus for the chemical reaction by wet process of various products | Electricity | 30 | Expired |
| US5607864A | Fluorescent latices having very low detection thresholds for fluorescent emission | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4693867A | Mineralization apparatus for the individual, automatic, treatment of samples of products placed in recipients | Performing Operations; Transporting | 23 | Expired |
| US4454749A | Device for column chromatography apparatus | Physics | 17 | Expired |
| US5814407A | Glycosylated particle of latex or of inorganic oxide and process for the preparation thereof | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4168235A | Sample sweeping and injection device for chromatography apparatus | Physics | 16 | Expired |
| US5420401A | Microwave oven, in particular for rapid heating to high temperature | Electricity | 16 | Expired |
| US5142920A | Dissolution cell and apparatus for determining solids-dissolving kinetics | Physics | 15 | Expired |
| US5393492A | Microwave chemical reactor for sample analysis | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5795719A | Biotinylated latex microsphere, process for the preparation of such a microsphere and use as agent for biological detection | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5059400A | Apparatus for chemical reaction by wet process comprising a stack equipped with a barrier against the propagation of microwaves | Electricity | 11 | Expired |
| US4288322A | Sample/standard injection head for fluid-phase chromatograph | Physics | 10 | Expired |
| US5459302A | Apparatus and process for measuring the temperature of a sample heated in a microwave chamber | Performing Operations; Transporting | 9 | Expired |
| US4162977A | Means for removably securing separation column within column chromatography apparatus | Physics | 9 | Expired |
| US5498857A | Microwave heating device with deflectors for simultaneously treating plural samples | Electricity | 8 | Expired |
| US5417924A | Apparatus connectible to a receptacle for condensing fumes generated during chemical reactions | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4165284A | Safety device for chromatography apparatus | Physics | 3 | Expired |
| US5932817A | Flask sealing system and microwave treatment apparatus with such a sealing system | Performing Operations; Transporting | 3 | Expired |
| US5976426A | Latex of calibrated monodisperse magnetizable microspheres, process of preparation and use of the said latex in chemistry or in biology | Physics | 2 | Expired |
| USRE36344E | Apparatus and process for measuring the temperature of a sample heated in a microwave chamber | General | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.