| Patents for G01N 21 - Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light (181,396) |
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| 02/26/1985 | US4501497 Cell for measurement |
| 02/26/1985 | US4501494 Apparatus for detecting defects in capsule shells |
| 02/26/1985 | US4501439 Document having a security feature and method of determining the authenticity of the document |
| 02/26/1985 | US4501366 Photomultiplier tube assembly |
| 02/26/1985 | CA1183269A1 Method of and apparatus for monitoring gaseous pollutants |
| 02/26/1985 | CA1183266A1 Automated microscopy system and method for locating and re-locating objects in an image |
| 02/26/1985 | CA1183019A1 Oil detector |
| 02/26/1985 | CA1183018A1 Determination of the acid-base-status of blood |
| 02/26/1985 | CA1183014A1 Device for biochemical quantitative analysis of successive samples |
| 02/26/1985 | CA1183013A1 Multi-channel spectrophotometer |
| 02/20/1985 | EP0133351A2 Control of circuit board quality |
| 02/19/1985 | US4500793 Apparatus for monitoring inside of treating column |
| 02/19/1985 | US4500784 Automatic human body detector |
| 02/19/1985 | US4500509 Metachromatic dye sorption and fluorescent light emmisive means for differential determination of developmental stages of neutrophilic granulocytic cells and other leukocytes |
| 02/19/1985 | US4500208 Apparatus for seeking faults in wide material webs |
| 02/19/1985 | US4500207 Non-dispersive optical determination of gas concentration |
| 02/19/1985 | US4500205 Spectrophotometer |
| 02/19/1985 | US4499852 Apparatus for regulating plating solution in a plating bath |
| 02/19/1985 | CA1182901A1 Device for inspecting a casting |
| 02/19/1985 | CA1182659A1 Polarization fluoroimmunoassay with pulsed light source |
| 02/18/1985 | EP0114888A4 Method for performing rate assays. |
| 02/14/1985 | WO1985000657A1 Method and arrangement for the contact-free quality identification and structural description of, for instance, workpieces such as lengths of timber |
| 02/14/1985 | WO1985000656A1 Moisture metering process and apparatus in grain by grain scanning |
| 02/14/1985 | WO1985000655A1 Breath analyzer |
| 02/13/1985 | EP0132510A2 Analytical apparatus for the photometrical determination of a parameter in a fluid |
| 02/12/1985 | US4499572 Method for reading information or defect out of rotating disc |
| 02/12/1985 | US4499379 Infrared radiation gas analyzer |
| 02/12/1985 | US4499378 Infrared radiation gas analyzer |
| 02/12/1985 | US4499376 Hydraulic oil counting device and water separator |
| 02/12/1985 | US4499191 Method and apparatus for the decomposition of specimens of solid organic substances |
| 02/12/1985 | US4498960 Coating with a dark film by the electrodeposition of a polymer; cotrast |
| 02/12/1985 | US4498782 Assembly for determining light transmissiveness of a fluid |
| 02/12/1985 | US4498781 Data compression system for a photometer |
| 02/12/1985 | US4498780 Photometering apparatus for use in chemical analyzer |
| 02/12/1985 | US4498774 Micro-polarimeter for high performance liquid chromatography |
| 02/12/1985 | US4498772 Method to determine the crystalline properties of an interface of two materials by an optical technique |
| 02/12/1985 | US4498766 Light beam focal spot elongation in flow cytometry devices |
| 02/12/1985 | US4498415 Detection of improper coating of sealing composition on can end disks |
| 02/12/1985 | CA1182591A1 Fabrication of semiconductor modules with ceramic substrates and detection of residual glass |
| 02/12/1985 | CA1182557A1 Remote visual inspection system |
| 02/12/1985 | CA1182556A1 Inspection system |
| 02/05/1985 | US4498003 Device for testing the rims of bottle apertures for flaws |
| 02/05/1985 | US4497898 Colorimetric analysis |
| 02/05/1985 | US4497577 Steam wetness measuring apparatus |
| 02/05/1985 | CA1182206A1 Strip edge monitor |
| 02/05/1985 | CA1182184A1 Method of and device for reducing apparatus response time during the testing for moisture content in moving spaced plastic sheets |
| 02/05/1985 | CA1182143A1 Antimicrobial ultraviolet irradiation of connector for continuous ambulatory peritoneal dialysis |
| 01/31/1985 | WO1985000426A1 Optically based measurement of fluid parameters |
| 01/30/1985 | EP0132370A2 Apparatus for measuring optical transmission factor |
| 01/30/1985 | EP0132300A2 Plasma spectroscopic analysis of organometallic compound |
| 01/30/1985 | EP0046783B1 A method fpr quantitatively determining components in a sample |
| 01/29/1985 | USRE31815 Method and apparatus for detecting the presence of caries in teeth using visible luminescence |
| 01/29/1985 | US4496971 Detecting anomalies in a reproduction of a pattern on a workpiece |
| 01/29/1985 | US4496840 Nondispersive infrared gas analyzer |
| 01/29/1985 | US4496839 System and method for remote detection and identification of chemical species by laser initiated nonresonant infrared spectroscopy |
| 01/29/1985 | US4496428 Apparatus for paper tension control by measuring the frequency and flutter of a web |
| 01/29/1985 | US4496056 Automated inspection system |
| 01/29/1985 | US4495949 Transillumination method |
| 01/29/1985 | CA1181612A1 Method of and apparatus for monitoring gaseous pollutants |
| 01/23/1985 | EP0132122A2 Apparatus for inspecting mask for use in manufacturing large scale integrated circuits |
| 01/23/1985 | EP0131877A2 Device for fire detection |
| 01/23/1985 | EP0033335B1 Refractively scanned interferometer |
| 01/22/1985 | US4495418 Method of standardizing IR breath alcohol device |
| 01/22/1985 | US4495417 Device for the determination of the soot content of an oil sample |
| 01/22/1985 | US4495149 Optical-type automatic analyzing and measuring apparatus |
| 01/22/1985 | US4494871 Device for pulse dosage of liquid microsamples into the flame of atom absorption spectrophotometer |
| 01/22/1985 | US4494869 Apparatus and method for photometric measurement of oil present on human skin |
| 01/22/1985 | US4494569 Apparatus for circulating and regenerating a degradable solution such as a saturable absorber for a laser |
| 01/22/1985 | CA1181330A1 Hydride gas detecting tape |
| 01/17/1985 | WO1985000224A1 Quantitative analysis method by absorption spectroscopy and device for its implementation |
| 01/17/1985 | WO1985000223A1 A method of determining the diagnostic significance of the content of a volume of biological sample containing particles |
| 01/16/1985 | EP0131183A2 Method and devices for detecting spectral features |
| 01/16/1985 | EP0131109A2 Device for determining and evaluating by a densitometer the colour swatches on a sheet placed on a measuring table |
| 01/16/1985 | EP0130992A1 Photoelectric smoke detector. |
| 01/15/1985 | US4493994 Detecting the condition of a sheet |
| 01/15/1985 | US4493897 Method for measuring an electrolyte in an automatic biochemical analyzing apparatus wherein a flame photometer is assembled |
| 01/15/1985 | US4493554 For detecting defects in a bore surface |
| 01/15/1985 | US4493553 Method of and apparatus for measuring temperature and pressure |
| 01/15/1985 | US4493420 Method and apparatus for detecting bounded regions of images, and method and apparatus for sorting articles and detecting flaws |
| 01/15/1985 | CA1181151A1 Fused glass detector |
| 01/09/1985 | EP0130797A2 Method of inspecting the surface of photographic paper |
| 01/09/1985 | EP0130455A2 Process for detecting resident air in a liquid charged receptacle and apparatus therefor |
| 01/09/1985 | EP0130337A2 Optical measurement apparatus |
| 01/08/1985 | US4492871 Method for determining impurities in epitaxial silicon crystals |
| 01/08/1985 | US4492868 Device for measuring concentration of particles conveyed by a liquid |
| 01/08/1985 | US4492867 Method of and apparatus for determining the state of ageing of plastic products |
| 01/08/1985 | US4492862 Method and apparatus for analyzing components of hydrocarbon gases recovered from oil, natural gas and coal drilling operations |
| 01/08/1985 | US4492860 Optical measuring device with means for suppressing reflections |
| 01/08/1985 | US4492477 Process and apparatus for the detection of flaws in transparent sheets of glass |
| 01/08/1985 | US4492476 Defect detecting method and apparatus |
| 01/08/1985 | US4492475 Method of detecting foreign matters mixed in a liquid contained in transparent receptacles and apparatus relevant thereto |
| 01/08/1985 | US4492469 System for measuring the pressure sealed inside an envelope |
| 01/08/1985 | US4492463 Method for inspecting multilayer transparent rods |
| 01/08/1985 | US4492462 For determining the coagulation time of a sample |
| 01/08/1985 | CA1180829A1 Lift control system |
| 01/08/1985 | CA1180573A1 Testing of wire prior to plating |
| 01/08/1985 | CA1180572A1 Vial inspection machine |
| 01/02/1985 | EP0129751A2 Method and apparatus for inspecting a photomask reticle for semiconductor device fabrication |
| 01/02/1985 | EP0129630A1 Device for continuously selecting fruits as to their sugar contents |
| 01/01/1985 | US4491830 Fire alarm system |