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Igarashi Masaaki, Kondo Kunio, Ogawa Kazuhiro, Ueda Masakatsu, Mori Tomoki: Two-phase stainless steel. Sumitomo Metal, February 5, 1997: EP0757112-A1 (5 worldwide citation)

The duplex stainless steel according to the invention provides super duplex stainless steel with low susceptibility to weld cracks and high weldability, as well as the resistance to stress corrosion cracking and toughness of the weld zones. The steel is therefore suitable for a wide range of applica ...


42
Hans Hitzel: Process of treating gas condensate. Hans Hitzel, Sprung Horn Kramer & Woods, November 6, 1984: US04481112 (5 worldwide citation)

The sewage consists of gas condensates from coal-gasifying plants and/or coal chemical plants and contains the anions SO.sub.4.sup.--, SCN.sup.-, NO.sub.3.sup.-, Cl.sup.- and F.sup.- in a total of at least 2 mval/l and contains organic matter corresponding to a chemical oxygen demand of at least 100 ...


43
Robertson Robert, Hoult David Martin: Protective coatings for metals. Cannon, October 28, 1987: GB2189409-A (5 worldwide citation)

Metal vessels, especially those used in chemical plants, may be coated on one or more surfaces with a layer of acid resisting glass. The invention lies in coating the glass with a layer 4 of fluoroplastic so as to improve the chemical resistance of the glass and to prolong the useful life of the met ...


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Dalton John Arthur: Conductive plastic compositions.. Dalton John A, July 14, 1982: EP0055894-A2 (5 worldwide citation)

In cases where spark discharges could be dangerous, e.g. explosive factories, chemical plants and operating theatres, it is important to provide footwear soles, floor tiles and the like which are of a controlled electrical conductivity. i.e. not to such a high conductivity that danger of electrocuti ...


45
Ascon Miguel: Methods and systems for producing biofuels and bioenergy products from xenobiotic compounds. Evolution Energy Production, Ascon Miguel, Ascon Dolores, HAYMAN Mark, September 17, 2009: WO/2009/114752 (5 worldwide citation)

The present invention provides methods and systems for producing biofuel and bioenergy products using, as starting raw material, xenobiotic materials or compounds. The xenobiotic materials or compounds may originate from industrial or chemical plants, municipal waste, pharmaceutical products, cosmet ...


46
Kikuchi Tetsuo, Obara Fukuji: Sprinkler head. Senju Sprinkler, January 6, 2005: JP2005-000474 (5 worldwide citation)

PROBLEM TO BE SOLVED: To provide a sprinkler head that can be set up in a corrosive environment of the exhaust gases of automobiles in parking lots, chemical substances in chemical plants, or the like, and can be manufactured by suppressing the manufacturing cost.SOLUTION: This sprinkler head is con ...


47
Christine N Elia, Shifang L Luo, Hari Nair, Wenyih F Lai, Robert G Tinger: Catalyst system and use in heavy aromatics conversion processes. ExxonMobil Chemical Patents, October 31, 2017: US09802181 (4 worldwide citation)

Disclosed are a catalyst system and its use in a process for the conversion of a feedstock containing C8+ aromatic hydrocarbons to produce light aromatic products, comprising benzene, toluene and xylene. The catalyst system comprises (a) a first catalyst bed comprising a first catalyst composition, ...


48
Tzong Bin Lin, Fu Ming Lee, Ming Hsung Liu, Cheng Tsung Hong, Yung Sheng Ho, Kuang Yeu Wu: Sealed magnetic filter for hazardous operations and easy clean service. AMT International, CPC Corporation Taiwan, Cascio & Zervas, January 28, 2014: US08636907 (4 worldwide citation)

A two-stage sealed magnetic filter continuously removes magnetic and non-magnetic contaminants from liquid process streams. Elongated non-magnetic holder sleeves encasing magnet bars attract magnetic contaminants while a screen cylinder captures non-magnetic contaminants. The magnet bars are accessi ...


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Sawaragi Yoshiatsu, Senba Hiroyuki: An austenitic heat resistant steel excellent in elevated temperature strength. Sumitomo Metal, January 3, 1996: EP0690141-A1 (4 worldwide citation)

A heat resistant austenitic stainless steel having high strength at elevated temperatures. The steel consists of 0.05 to 0.15% carbon, not more than 0.5% silicon, 0.05 to 0.50% manganese, 17 to 25% chromium, 7 to 20% nickel, 2.0 to 4.5% copper, 0.10 to 0.80% niobium, 0.001 to 0.010% boron, 0.05 to 0 ...