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Patent Number Title Of Patent Date Issued
4029581 Aerating system Jun. 14, 1977
4029580 Bidirectional flow filter-drier Jun. 14, 1977
4029579 Method and device for dewatering of suspensions Jun. 14, 1977
4029578 Catalytic process for ozonation of water containing organic contaminants Jun. 14, 1977
4029577 Polymers for use in water treatment Jun. 14, 1977
4029576 System for softening water Jun. 14, 1977
4029575 Phosphorus removal from waste water Jun. 14, 1977
4029574 Process and apparatus for the purification of organically contaminated sewage Jun. 14, 1977
4029573 Waste segregating apparatus Jun. 14, 1977
4029572 Air drum with drying means Jun. 14, 1977
4029571 Method of removing contaminant from hydrocarbonaceous fluid Jun. 14, 1977
4029570 Process for recovering crude oil from an underground reservoir Jun. 14, 1977
4029569 Process for reclaiming spent motor oil Jun. 14, 1977
4029568 Method of recovery of oil and bitumen from oil-sands and oil shale Jun. 14, 1977
4029567 Solids recovery from coal liquefaction slurry Jun. 14, 1977
4029566 Electrode for electrochemical processes and method of producing the same Jun. 14, 1977
4029565 Electrolytic apparatus Jun. 14, 1977
4029564 High speed plating device for rectangular sheets Jun. 14, 1977
4029563 Electrochemical measuring cell Jun. 14, 1977
4029562 Forming feedthrough connections for multi-level interconnections metallurgy systems Jun. 14, 1977
4029561 Photocurable cathodic electrocoating Jun. 14, 1977
4029560 Process for producing .alpha.,.alpha.,.alpha.,.alpha.',.alpha.',.alpha.'-hexachloroxylene Jun. 14, 1977
4029559 Ion laser isotope enrichment by photo-predissociation of formaldehyde Jun. 14, 1977
4029558 Isotope enrichment by frequency-tripled temperature tuned neodymium laser photolysis of formalde... Jun. 14, 1977
4029557 Treatment of water containing cyanide Jun. 14, 1977
4029556 Plating bath and method of plating therewith Jun. 14, 1977
4029555 High-speed continuous plating method and apparatus therefor Jun. 14, 1977
4029554 Oil test method Jun. 14, 1977
4029553 Purification of acetic acid streams by distillation Jun. 14, 1977
4029552 Process for obtaining high purity perfluoro-n-heptane Jun. 14, 1977
4029551 Suction arrangement for withdrawing contaminated gases emitted from incandescent coke pushed out... Jun. 14, 1977
4029550 Process for the dry distallation of rubber Jun. 14, 1977
4029549 Process of producing 9.alpha.-hydroxy-3-ketobisnorchol-4-en-22-oic with mycobacterium fortuitum Jun. 14, 1977
4029548 Process for producing antibiotics U-50,147 and U-51,738 Jun. 14, 1977
4029547 Biologically active substance, bestatin, and production thereof Jun. 14, 1977
4029546 Column apparatus and process for immobilized enzyme reactions Jun. 14, 1977
4029545 Nuclear fuel elements having a composite cladding Jun. 14, 1977
4029544 Method of making a novel starch derivative and the product produced thereby Jun. 14, 1977
4029543 Mechanically freeing wood fibers in the presence of spent peroxide bleaching liquor Jun. 14, 1977
4029542 Method for sloping the sidewalls of multilayer P+ PN+ junction mesa structures Jun. 14, 1977
4029541 Magnetic recording disc of improved durability having tin-nickel undercoating Jun. 14, 1977
4029540 Apparatus for framing a plurality of X-ray photographs of a given size Jun. 14, 1977
4029539 Apparatus for forming a stretchable tubular packaging material Jun. 14, 1977
4029538 Ultrasonic film splicer Jun. 14, 1977
4029537 Label applicator Jun. 14, 1977
4029536 Methods of and apparatus for mounting articles to a carrier member Jun. 14, 1977
4029535 Process for seaming fabrics comprising thermoplastic fibers using laser beams Jun. 14, 1977
4029534 Composite materials and processes for their production Jun. 14, 1977
4029533 Method of forming glassy materials from plumbites and cellulosics Jun. 14, 1977
4029532 Method of preshaping and installing car plastic top Jun. 14, 1977
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