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Inventors: , Assignee: |
Addition products of diacetylene-terminated polyimide derivatives and a dienophile having a terminal vinyl group
The invention claimed is: 1. The Diels-Alder addition product of (1) a conjugated diacetylene compound of the formula: ##STR51## and (2) a dienophile of the formula: ##STR52## wherein: Ar' is a tetrav... Read More
Inventors: D'Alelio, deceased, Gaetano F.; Waitkus, Phillip A.;, Assignee: Plastics Engineering Company (Sheboygan, WI) |
Substance and process for converting waste cooking oil into liquid soap
What I claim is: 1. A process for converting waste cooking oil to detergent, comprising contacting a waste cooking oil with a composition comprising greater than 50% of an amine derivative, from 0.5 t... Read More
Inventors: Shimizu, Kazuo;, Assignee: Mimasu Oil Chemical Co., Ltd. (Tokyo, JP) |
Bacterial nitrite oxidizer
It is an object of the present invention to provide an isolated bacterium or bacterial strain capable of oxidizing nitrite to nitrate. In a particularly preferred embodiment, the 16S rDNA of the bacte... Read More
Inventors: Hovanec, Timothy A.;, Assignee: Aquaria, Inc. (Moorpark, CA) |
Preparation of an alkaline protease
What we claim is: 1. A process for preparing a novel alkaline protease which is a columnar crystalline powder, having a molecular weight of about 33,000 by the Archibald method, with analytical values... Read More
Inventors: Horikoshi, Koki; Ikeda, Yonosuke;, Assignee: Rikagaku Kenkyusho (JA) |
Process and apparatus for preparation of single crystal of biopolymer
A primary object of the present invention is to provide a process and apparatus for preparing a single crystal of a biopolymer by growth from a solution, in which the optimum conditions for crystalliz... Read More
Inventors: Fujita, Shozo; Asano, Koji; Hashitani, Takafumi;, Assignee: Fujitsu Limited (Kawasaki, JP) |
Preparation of cross-linked glucose isomerase crystals
OF THE INVENTION In the process according to the invention, glucose isomerase crystals are cross-linked by means of a dialdehyde, such as glutaraldehyde, and a compound containing at least one amino ... Read More
Inventors: Visuri, Kalevi;, Assignee: Strabra AG (CH) |
Endo-B-1,4-glucanases from saccharothrix
OF THE INVENTION The enzyme or enzyme preparation of the invention is obtainable from or endogeneous to a strain belonging to the genus Saccharothrix, preferably from the species selected from the gr... Read More
Inventors: Bj.o slashed.rnvad, Mads Eskelund; Hatakeyama, Mariko; Schulein, Martin; Nielsen, Jack Bech;, Assignee: NovoNordisk A/S (Bagsvaerd, DK) |
Stabilizer blend
The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. An ice cream composition which is stabilized and uncurdled which comprises a stabiliz... Read More
Inventors: Osborne, John Thomas;, Assignee: General Mills Chemicals, Inc. (Minneapolis, MN) |
Production of a recombinant human colony stimulating factor
What is claimed is: 1. A process for producing a protein capable of stimulating proliferation of monocytic cells in both human and mouse bone marrow assays comprising culturing host cells containing a... Read More
Inventors: Clark, Steven C.; Wong, Gordon G.;, Assignee: Genetics Institute, Inc. (Cambridge, MA) |
Methyl isocyanate process
OF THE INVENTION This invention relates to a process for preparation of methyl isocyanate (MIC) by thermal dehydrochlorination of a solution of methyl carbamyl chloride (MCC) in an aprotic nonpolar s... Read More
Inventors: Bassett, Robert James; Cordes, Walter John; Fuchs, Julius Jakob;, Assignee: E. I. Du Pont de Nemours and Company (Wilmington, DE) |
Sulphonic acid salts of S-adenosilmethionine
I claim: 1. Stable salts of S-adenosil-L-methionine (SAM) with sulphonic acids selected from the group consisting of methanesulphonic, ethanesulphonic, 1-n-dodecanesulphonic, 1-n-octadecanesulphonic, ... Read More
Inventors: Fiecchi, Alberto;, Assignee: Bioresearch Limited (Milan, IT) |
2-Acrylamido-2-methylpropane sulfonic acid vinyl aminimide/copolymer
OF THE INVENTION The novel copolymers of the present invention are prepared by conventional vinyl polymerization techniques such as free radical polymerization techniques. Although the monomers may b... Read More
Inventors: Sullivan, Charles I.;, Assignee: Polaroid Corporation (Cambridge, MA) |
Zearaline glycoside compounds
It is claimed: 1. A compound of the formula ##SPC11## wherein --A-- is either --CH.sub.2 --CH.sub.2 -- or --CH=CH--; >Z is either >CH.sub.2, >C=O or >CH--OH; Y is --H or --OR' wherein R' i... Read More
Inventors: Robertson, Donald E.;, Assignee: Commercial Solvents Corporation (Terre Haute, IN) |
Fortimicin AK
OF PREFERRED EMBODIMENTS The compound of this invention, fortimicin AK is represented by the Formula: ##STR1## Fortimicin AK is useful as an intermediate in the preparation of fortimicin derivatives ... Read More
Inventors: McAlpine, James B.;, Assignee: Abbott Laboratories (North Chicago, IL) |
3-Cyano or acyl-4-aryl-5-arylazo-6-hydroxypyridone-2 dyes
1. A compound of the formula wherein R.sub.1 is phenyl, substituted phenyl, naphthyl or substituted naphthyl, wherein each substituent of substituted phenyl and substituted naphthyl Is independently c... Read More
Inventors: Burkhard, Hermann;, Assignee: Sandoz Ltd. (Basel, CH) |
Semi-rigid polyurethane foam used in packaging
What is claimed is: 1. A semi-rigid polyurethane foam prepared from a reaction mixture having an over-all index from about 30 to about 60, which mixture comprises: a. a polyether polyol characterized ... Read More
Inventors: Coppola, Pasquale J.;, Assignee: Olin Corporation (New Haven, CT) |
Tripeptides having an antidepressive and prolactin-releasing action
What we claim is: 1. A tripeptide of the formula ##SPC2## wherein X is alkyl having 3 to 8 carbon atoms, cycloalkyl having 5 to 7 carbon atoms, or aralkyl having 1 or 2 carbon atoms in the alkyl porti... Read More
Inventors: Wissmann, Hans; Geiger, Rolf; Konig, Wolfgang; Kruse, Hansjorg; Seeger, Karl;, Assignee: Hoechst Aktiengesellschaft (Frankfurt am Main, DT) |
Thermosetting vinyl chloride polymer powder coatings
What I claim is: 1. A thermosetting vinyl chloride polymer powder coating composition comprising finely divided particles; wherein the powder particles are of a blend of constitutents consisting essen... Read More
Inventors: Hagan, Joseph Weldon;, Assignee: Union Carbide Corporation (New York, NY) |
Worn tool detector utilizing normalized vibration signals
Pursuant to the present invention the signal waveform from a vibration sensor is connected to a variable gain amplification network including at least one digitally controlled component for effecting ... Read More
Inventors: Begin, John D.;, Assignee: GTE Valeron Corporation (Troy, MI) |
Acoustic detection of tool break events in machine tool operations
An object of the invention is to provide a cutting tool break detection system that improves on state-of-the-art devices in cost, response time, sensitivity, ease of installation and reliability. Anot... Read More
Inventors: Thomas, Charles E.; Yerazunis, William S.; Erkes, Joseph W.; Lee, Minyoung;, Assignee: General Electric Company (Schenectady, NY) |
TV service triggered oscilloscope
Briefly, there is provided in accordance with the present invention an oscilloscope having sweep circuits triggered by the horizontal and vertical sync pulses of a standard television signal, which ci... Read More
Inventors: Bowden, Ralph H.;, Assignee: |
Pulse generator having selectable pulse width and pulse repetition interval
The present invention overcomes the disadvantage and limitations of the prior art by providing an improved radar antenna scan pattern simulator. The present invention utilizes an antenna scan generato... Read More
Inventors: Beno, Lawrence A.; Harrell, John T.; Evans, Jr., Albert B.; Gaudig, Jay R.;, Assignee: The United States of America as represented by the Secretary of the Navy (Washington, DC) |
Process for making imidazolinium salts
OF THE INVENTION In accordance with this invention, quaternary imidazolinium salts essentially free of amines, amine salts and alkoxylated forms of the imidazolinium salts are produced. The reaction ... Read More
Inventors: Pracht, Hans J.; Nirschl, Joseph P.;, Assignee: The Procter & Gamble Company (Cincinnati, OH) |
Genetically transformed pepper plants and methods for their production
The present invention comprises methods for the genetic transformation of pepper plant material and for producing and selecting viable shoots from the material which express an exogenous DNA sequence ... Read More
Inventors: Engler, Dean E.; Guri, Assaf Z.; Lauritis, James A.; Schloemer, Lucille M. P.;, Assignee: DNA Plant Technology Corporation (Oakland, CA) |
Sterilizing apparatus and integrated sterilizer control
We claim: 1. Sterilizing apparatus having a microcomputer control arrangement providing for selective operation of a sterilizer selected from a plurality of differing types, each differing type of ste... Read More
Inventors: Bainbridge, Richard C.; Krahe, Ronald P.;, Assignee: American Sterilizer Company (Erie, PA) |
Circuit for ventilating and filtering the medium contained in a confinement enclosure
We claim: 1. A process for establishing and maintaining a vacuum within a ventilated and filtered air tight enclosure, said process comprising: introducing a filtered medium into the enclosure through... Read More
Inventors: Picard, Claude; Saint Martin, Bernard;, Assignee: La Calhene (Bezons, FR) |
Apparatus for performing solution growth of group II-VI compound semiconductor crystal
It is, therefore, the object of the present invention to obviate the above-stated drawbacks of the prior art, and to provide an apparatus for performing a growth of a large single Group II-VI compound... Read More
Inventors: Nishizawa, Jun-ichi;, Assignee: Zaidan Hojin Handotai Kenkyu Shinkokai (Sendai, JP) |
Preparation of 3-thenyl bromide
What is claimed is: 1. A process for the selective bromination on an alkyl side-chain of an alkyl heterocyclic compound with a brominating agent selected from N-bromosuccinimide, 1,3-dibromo-5,5-dimet... Read More
Inventors: Bauer, Dennis P.;, Assignee: Ethyl Corporation (Richmond, VA) |
Fusion reporter gene for bacterial luciferase
The present invention comprises novel fusion genes useful as reporter genes, in particular, fusion genes which comprise two DNA sequences, a first DNA sequence which encodes an .alpha.-subunit of a b... Read More
Inventors: Gustafson, Gary D.; Ingolia, Thomas D.; Kirchner, Gretchen; Roberts, Jean L.;, Assignee: Eli Lilly and Company (Indianapolis, IN) |
Molecular Biology 
