Chemicals for use in the field of oil exploration and production; Chemicals for use in the field of natural gas exploration and production; Chemical products for the production of oil and natural gas

Surfactants based compositions used in the field of oil exploration and production; Surfactants based compositions used in the field of natural gas exploration and production; Surfactants based compositions, either synthetic or manufactured from biosynthesis, used in well stimulation, treatment, servicing, and enhanced oil recovery; Compositions based on surfactants, either synthetic or manufactured from biosynthesis, used in reservoir recovery and flow assurance for the production of oil and...

optoelectronic devices for surface measuring, namely, contact-free confocal microscopes; data processors and computer programs for data processing

scientific measuring, control, and teaching apparatus and instruments, namely, microscopes for investigating and measuring surfaces, including scanning probe microscopes, laser scanning microscopes, autofocus microscopes, and confocal microscopes; data collecting and processing devices, namely microscopes and parts for use as a unit therewith namely, drivers and positioners for such microscopes; and computer systems comprising computer hardware and software that controls and monitors the afor...

Polymer sealant for cleaning, shining and protecting automobile exterior surfaces

Polishing preparations, namely, polishing slurry, polishing sheets, polishing films, polishing tapes, polishing pads and abrasive coatings for use in the field of surface and edge polishing of semiconductor wafers, and for use in the field of surface polishing, surface texturing, and surface burnishing and cleaning of magnetic disks; and polishing slurry, polishing sheets, polishing films and polishing tapes for use in the field of end polishing of optical fiber devices