Zeolite activation
I claim: 1. A method of producing an improved catalyst, which method comprises forming a composite of a crystalline aluminosilicate zeolite having a silica:alumina ratio of at least 100 and a Constrai... Read More
Inventors: Shihabi, David S.;, Assignee: Mobil Oil Corporation (New York, NY) |
Zeolite modification
AND SPECIFIC EMBODIMENTS The high silica content zeolite treated by the method of this invention is of the ZSM-5 type, exemplified by ZSM-5, ZSM-11, ZSM-12, ZSM-23, ZSM-35, ZSM-38 and ZSM-48, as more... Read More
Inventors: Chang, Clarence D.; Chu, Cynthia T. W.;, Assignee: Mobil Oil Corporation (New York, NY) |
Reaction sintered boride-oxide-silicon nitride for ceramic cutting tools
I claim: 1. A ceramic composition consisting essentially of a dense homogeneous sintered body whose composition is selected from: (a) composition A consisting essentially of a dense homogeneous sinter... Read More
Inventors: DeAngelis, Thomas P.;, Assignee: Corning Incorporated (Corning, NY) |
Olefin polymerization catalyst, process and polyolefin product
What we claim is: 1. A supported Ziegler catalyst prepared by carrying out the following steps under substantially anhydrous conditions (A) reacting together a refractory oxide support material having... Read More
Inventors: Speakman, John G.; Wilkinson, Nicholas P.;, Assignee: BP Chemicals Limited (London, GB2); The University of Nottingham (Nottingham, GB2) |
Novel catalyst composition
The inorganic oxide used in preparing a catalyst composition of the invention may be any particulate inorganic oxide or mixed oxide, e.g., silica, alumina, silica-alumina, magnesia, zirconia, thoria,... Read More
Inventors: Veazey, Richard L.; Pennington, B. Timothy;, Assignee: Cities Service Co. (Tulsa, OK) |
Polymerization catalyst, production and use
What is claimed is: 1. A vanadium-containing catalyst component obtained by sequentially treating an inert solid support material in an inert solvent with (A) a dihydrocarbyl magnesium compound, (B) o... Read More
Inventors: Best, Steven A.;, Assignee: Exxon Research & Engineering Co. (Florham Park, NJ) |
Polymerization catalyst, production and use
What is claimed is: 1. A vanadium containing catalyst component obtained by treating an inert solid support material in an inert solvent with (i) an organoaluminum compound represented by the formula ... Read More
Inventors: Best, Steven A.;, Assignee: Exxon Research & Engineering Co. (Florham Park, NJ) |
Process for the electrochemical oxidation of organic products
We claim: 1. Process for the electrochemical oxidation of organic products at a lead-silver anode in acid medium, characterized in that the organic products used are alkyl-substituted heterocycles and... Read More
Inventors: Thomas, Andreas M. J.; van den Brink, Franciscus; van Hardeveld, Rudolf;, Assignee: Stamicargon B. V. (Geleen, NL) |
Larger pore molecular sieves of controlled activity
AND PREFERRED EMBODIMENTS The entire contents of applications Ser. No. 179,592, filed Oct. 7, 1987; Ser. No. 829,677, filed Feb. 14, 1986; and Ser. No. 631,430, filed July 16, 1984, are incorporated ... Read More
Inventors: Chu, Pochen;, Assignee: Mobil Oil Corp. (New York, NY) |
Apparatus for molding plastic articles
The present invention overcomes those prior art problems and disadvantages in a method and apparatus, wherein a mold cavity is filled at one station with plastic material at low pressure and is then t... Read More
Inventors: Kontz, Robert F.;, Assignee: Owens-Illinois, Inc. (Toledo, OH) |
Process for preparing diaryl methylphosphonate and derivatives thereof
What is claimed is: 1. A process for preparing diaryl methylphosphonate which comprises reacting the corresponding triayl phosphite with methanol in the presence of a methyl iodide catalyst, said cata... Read More
Inventors: Honig, Milton L.; Weil, Edward D.;, Assignee: Stauffer Chemical Company (Westport, CT) |
Combustion vapor generator
We claim: 1. A vapor generator for combustion improvement comprising, a vessel of water, means for maintaining the level of said water, oily chemical solution for forming a layer on said water, pump m... Read More
Inventors: Barghout, Alexander S.; Washak, Richard A.;, Assignee: |
Downhole pump
Referring now to the Drawings, wherein identical reference numerals designate like or corresponding parts throughout the several views, and particularly referring to FIG. 1 there is shown a well 10 i... Read More
Inventors: Moore, Jr., Harold;, Assignee: Reserve Oil, Inc. (Denver, CO) |
Convertible intake manifold
In accordance with the present invention an intake manifold assembly is provided for replacing a stock intake manifold on an engine having a V-shaped engine block with dual cylinder banks each having ... Read More
Inventors: Szabo, Robert C.; Incaudo, Jr., Peter J.;, Assignee: |
Gas pilot assembly for universal application and method of making same
Referring first to FIGS. 1-3, a pilot assembly incorporating and manufactured in accordance with the present invention is generally designated 10. The principal elements of the assembly are a base ge... Read More
Inventors: Hayes, Thomas E.;, Assignee: Johnson Controls, Inc. (Milwaukee, WI) |
Method of compressing a material under high pressure
What I claim is: 1. A method of compressing a sample under ultra-high pressure comprising the steps of: a. embedding said sample to be compressed in a pressure transmitting medium consisting essential... Read More
Inventors: Kawai, Naoto;, Assignee: |
Cephalosporin intermediates
The cephalosporin sulfoxide intermediates of this invention are represented by the following structural formula ##STR2## wherein R is hydrogen, C.sub.2 -C.sub.7 alkanoyl, cyanoacetyl, haloacetyl, 5'-... Read More
Inventors: Chauvette, Robert R.;, Assignee: Eli Lilly and Company (Indianapolis, IN) |
Electrophotographic lithographic printing plate precursor
OF THE INVENTION The resin which can be used in the present invention as a binder includes: (1) copolymers comprising two or more monomer units each of which contains one of a substituent capable of ... Read More
Inventors: Kato, Eiichi; Ishii, Kazuo; Itakura, Ryosuke; Sera, Hidefumi;, Assignee: Fuji Photo Film Co., Ltd. (Kanagawa, JP) |
Process for rendering mixtures comprising at least one vinyl chloride-based resin and at least one olefin-based resin compatible
We claim: 1. Process for rendering mixtures comprising at least one vinyl chloride-based resin and at least one clefin-based resin compatible, characterised by producing a mixture which comprises from... Read More
Inventors: Dehennau, Claude; Depireux, Thierry;, Assignee: Solvay & Cie (Societe Anonyme) (Brussels, BE) |
Nonburning, non-dripping polyurethane compositions
What is claimed is: 1. A flame-retarded non-drip polyurethane composition comprising: (a) a polyurethane elastoplastic polymer; (b) about 3 to about 25 parts by weight per 100 parts by weight of polym... Read More
Inventors: Rim, Yong S.; Nudenberg, Walter;, Assignee: Uniroyal, Inc. (New York, NY) |
Thermoplastic elastomer adhesive
OF THE INVENTION The adhesive composition of the present invention contains two components which can be applied between a thermoplastic elastomer and a substrate under bonding conditions in order to ... Read More
Inventors: Warren, Patrick A.; Hill, Marvin C.; Gervase, Nicholas J.; Kucera, Helmut W.; Troughton, Jr., Ernest B.;, Assignee: Lord Corporation (Erie, PA) |
Adhesive compositions based on block copolymer adducts
The present invention is a polymeric material which, when utilized in adhesive compositions, provides for structural adhesive stability during injection molding processes and provides for substantial ... Read More
Inventors: Weih, Mark A.;, Assignee: Lord Corporation (Erie, PA) |
Blends of polyolefin graft polymers and ASA polymers
OF THE INVENTION AND THE PREFERRED EMBODIMENTS THEREOF Proportions of the ASA polymer in a binary blend with the polyolefin graft polymer, can range typically from less than about 1 percent to more t... Read More
Inventors: Walker, Leigh E.; Ranade, Gautam R.;, Assignee: Occidental Chemical Corporation (Niagara Falls, NY) |
Stengthened high impact styrene polymers showing improved physical-mechanical properties
What is claimed is: 1. A strengthened high impact styrene polymer blend having improved physical-mechanical features, and in particular high impact strength at room temperature and at lower temperatur... Read More
Inventors: Cigna, Giuseppe; Fasulo, Gian C.; Biglione, Gianfranco; Borghi, Italo;, Assignee: Montedipe S.p.A. (Milan, IT) |
Graft copolymer compositions
The major component of the composition of the invention is a graft copolymer of about from 10 to 65, preferably about from 10 to 55, weight percent styrene polymer grafted onto a backbone of propylen... Read More
Inventors: DeNicola, Jr., Anthony J.; Tatarka, Paul D.;, Assignee: Himont Incorporated (Wilmington, DE) |
Self-locking nut
What is claimed is: 1. A self-locking nut adapted to receive a male threaded member comprising a body having a polygonal outer surface, a circular neck portion extending downwardly from said body, sai... Read More
Inventors: Monticelli, Giulio;, Assignee: |
Pollution free method of making phenol formaldehyde resole tire cord dip and product
What we claim is: 1. A process for making a cord dip containing a phenol formaldehyde resin which comprises: A. reacting in the presence of 0.01 to 0.8 moles of a base catalyst 1. one mole of phenol w... Read More
Inventors: Kalafus, Edward Florent; Sharma, Satish Chander;, Assignee: The General Tire & Rubber Company (Akron, OH) |
Valve for pneumatic tires
It is, therefore, a primary object of the present invention to provide a valve for pneumatic tires comprising a stem made of plastics and having at least one longitudinal groove on its inner surface a... Read More
Inventors: Iwabuchi, Kiyoshi;, Assignee: Dai-Ich Seiko Co., Ltd. (Kawaguchi, JP) |
Pneumatic tire having carcass cords which depart from the radial plane in the tread region
What is claimed is: 1. A pneumatic tire having tread and sidewall portions and a shoulder region comprising: a carcass comprising two beads and at least one ply of cords extending from bead to bead, t... Read More
Inventors: Shichman, Daniel;, Assignee: Uniroyal, Inc. (New York, NY) |
Passive lap and shoulder belt system
The present invention provides a new and improved lap and shoulder belt system wherein a door mounted belt stiffening mechanism encased within the lap belt is operable by door movement to move both th... Read More
Inventors: Miller, Larry D.; Johnston, Laird E.; Valus, John T.; Powell, Thomas M.;, Assignee: General Motors Corporation (Detroit, MI) |
Adhesives and Rubbers 
