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No. Patent No. Title
3641. PI 88000400 PROCESS FOR THE PREPARATION OF HYDROCARBONS.
3642. PI 88000401 PROCESS FOR THE PREPARATION OF HYDROCARBONS.
3643. PI 88000402 PROCESS FOR THE PREPARATION OF HYDROCARBONS.
3644. PI 88000403 PROCESS FOR THE PREPARATION OF MIDDLE DISTILLATES
3645. PI 88000405 SURFACTANT COMPOSITION AND PROCESS FOR THE PRODUCTION OF OIL USING SUCH A COMPOSITION
3646. PI 88000406 PROCESS FOR PREPARING AN ALKYL ARYL SULPHONATE CONCENTRATE COMPOSITION
3647. PI 88000407 DETECTOR ASSEMBLY FOR ANALYZER INSTRUMENT
3648. PI 88000408 FREQUENCY CONTROL APPARATUS OF A MULTI-REFRIGERATION CYCLE SYSTEM
3649. PI 88000409 METHOD OF MAKING CHEWING GUM.
3650. PI 88000410 COMBINED PASTE EXTRUDER AND BRUSH HOLDER
3651. PI 88000411 HARD-SURFACE CLEANING COMPOSITION
3652. PI 88000412 IBUPROFEN SUSTAINED RELEASE MATRIX AND PROCESS
3653. PI 88000414 SYSTEM AND METHOD FOR THE EXTRACTION OF CYANIDE FROM TAILS LIQUOR
3654. PI 88000415 METHOD OF ELECTROLYTIC TREATMENT OF METALS
3655. PI 88000416 POLYMERIC VEHICLE FOR COATINGS
3656. PI 88000417 WEB SLITTER
3657. PI 88000418 CHAIN FEEDER FOR SLIDE FASTENER FINISHING MACHINES
3658. PI 88000419 METHOD OF AND APPARATUS FOR ATTACHING TOP STOPS TO SLIDE FASTENER CHAIN
3659. PI 88000420 PROCESS FOR THE PRODUCTION OF 2, 3-DIMETHYLBUTENE-1 FROM PROPENE.
3660. PI 88000421 ORAL FORMS OF ADMINISTRATION WITH DELAYED RELEASE