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Patent Protection Ended

No. Patent No. Title
5421. PI 89001354 HYDRODEMETALATION AND HYDRODESULFURIZATION USING A CATALYST OF SPECIFIED MACROPOROSITY.
5422. PI 89001356 ARYLOXY-,ARYLTHIO-, HETEROARYLOXY-, HETEROARYLTHIO ALKENYLENE DERIVATIVES OF AMINES.
5423. PI 89001357 PROCESS AND APPARATUS FOR COATING GLASS.
5424. PI 89001358 N-IMIDAZOLYL-AND-N-IMIDAZOLYMETHYL-DERIVATIVES OF SUBSTITUTED BICYCLIC COMPOUNDS.
5425. PI 89001359 SOAP COMPOSITION.
5426. PI 89001361 SURFACE PRIMING OF POLYCARBONATE SUBSTRATES
5427. PI 89001366 METHOD OF PRODUCING PATTERN FOR MOLDING CASTINGS.
5428. PI 89001367 ELECTROMAGNET APPARATUS .
5429. PI 89001368 CAMERA VIEW FINDER
5430. PI 89001369 LIQUID LAUNDRY DETERGENT WITH CURABLE AMINE FUNCTIONAL SILICONE FOR FABRIC WRINKLE REDUCTION.
5431. PI 89001370 CAMERA APPARPATUS FOR MAGNETICALLY RECORDING ON FILM.
5432. PI 89001371 CAMERA APPARATUS FOR MAGNETICALLY RECORDING ON FILM.
5433. PI 89001372 CAMERA APPARATUS FOR MAGNETICALLY RECORDING ON FILM.
5434. PI 89001373 CAMERA VIEW FINDER.
5435. PI 89001374 CAMERA APPARATUS FOR MAGNETICALLY RECORDING ON FILM.
5436. PI 89001375 CAMERA APPARATUS FOR MAGNETICALLY RECORDING OF FILM
5437. PI 89001376 CAMERA APPARATUS FOR PREVENTING DOUBLE EXPOSURE.
5438. PI 89001377 LIQUID DETERGENT COMPOSITION.
5439. PI 89001378 POLYBUTYLENE TEREPHTHALATE MOULDING COMPOSITIONS WITH AN IMPROVED FLOWABILITY.
5440. PI 89001380 AN AUTOMATIC CLEANER FOR TOILETS