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Patent Protection Ended

No. Patent No. Title
5001. PI 89000692 MECHANICAL SEAL ASSEMBLY.
5002. PI 89000693 METHOD AND SYSTEM FOR MEASURING AZIMUTHAL ANISOTROPY EFFECTS USING ACOUSTIC MULTIPOLE TRANSDUCERS.
5003. PI 89000694 PROCESS FOR PARTIAL OXIDATION OF A LIQUID OR SOLID AND/OR GASEOUS HYDROCARBON-CONTAINING FUEL.
5004. PI 89000697 COMPOSITIONS CONTAINING CHLORINE DIOXIDE AND THEIR PREPARATION.
5005. PI 89000698 CONTROLLED RELEASE FERTILIZER.
5006. PI 89000699 ALKOXY-1,2,4-TRIAZOLO[1,5-C]PYRIMIDINE-2-SULFONAMIDES PROCESS FOR THEIR PPREPARATION AND INTERMEDIATES.
5007. PI 89000700 PROCESS FOR PREPARATION OF ALCOHOLS.
5008. PI 89000703 HEAT SHIELD.
5009. PI 89000705 OXIDANT GENERATOR.
5010. PI 89000707 IMPROVED CREPING ADHESIVE FORMULATION.
5011. PI 89000708 ELECTRONIC PARTS, ENCAPSULANT FOR ELECTRINIC PARTS, AND ENCAPSULATING METHOD.
5012. PI 89000709 ANTI-BREAK LOCK MECHANISM WITH L-SHAPED BOLTS.
5013. PI 89000712 PROCESS FOR PREPARING RESINS.
5014. PI 89000714 ELECTRODE.
5015. PI 89000715 BIOLOGICAL SAMPLE COLLECTION AND TRANSPORT DEVICE.
5016. PI 89000716 FINE PARTICULATE MATERIAL.
5017. PI 89000719 OPTICAL FIBRE AMPLIFIER.
5018. PI 89000720 LUBRICATING OIL COMPOSITIONS.
5019. PI 89000721 LUBRICATING OIL COMPOSITIONS.
5020. PI 89000722 LUBRICATING OIL COMPOSITIONS AND CONCENTRATES.