Patents Assigned to E
  • 1,4-dihydropyridine derivatives with calcium agonist and alpha.sub.1 -antagonist activity
    Patent number: 4868181
    Abstract: 1,4-Dihydropyridine derivatives which combine both calcium agonist and alpha.sub.1 -antagonist activity are useful in treating congestive heart failure. These derivatives are compounds having the formula: ##STR1## wherein Ar, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are defined in the specification.
    Type: Grant
    Filed: June 30, 1987
    Date of Patent: September 19, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Alexander L. Johnson, Philip Ma, Petrus B. M. W. M. Timmermans, Ruth R. Wexler
  • Method for preparing ceramic tape compositions
    Patent number: 4867935
    Abstract: A method for preparing a dielectric ceramic composition containing hollow microspheres which is castable on a substrate in the form of a tape or sheet for multilayer circuits in which crushing or breaking of the microspheres is avoided, and a multilayer sheet structure formed from said tape.
    Type: Grant
    Filed: February 26, 1988
    Date of Patent: September 19, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: William H. Morrison, Jr.
  • Orthodontic ligature
    Patent number: 4867679
    Abstract: An orthodontic device comprising filament and one or more retaining sheaths through which the filament is looped, useful for retaining wires on orthodontic brackets.
    Type: Grant
    Filed: April 18, 1988
    Date of Patent: September 19, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert L. Rackley
  • Phenyl-substituted sulfonamides
    Patent number: 4867781
    Abstract: Herbicidal sulfonamides are useful as general or selective herbicides, both pre-emergence and post-emergence.
    Type: Grant
    Filed: January 27, 1988
    Date of Patent: September 19, 1989
    Assignee: E. I. Du Pont De Nemours and Company
    Inventor: Robert J. Pasteris
  • Herbicidal sulfonamides
    Patent number: 4867783
    Abstract: This invention relates to certain sulfonylurea compounds having substituents ortho to the sulfonyl-urea linkage that includes a 3- or 4-membered carbocyclic ring, a saturated 5- or 6-membered carbocyclic ring of a heterocyclic ring which contains 1 hetero-atom selected from O, S and NR.sub.3, agriculturally suitable compositions thereof and a method of their use as herbicides or plant growth regulants.
    Type: Grant
    Filed: September 14, 1988
    Date of Patent: September 19, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: James V. Hay, Barry A. Wexler, Donna F. Zimmerman
  • Brake shoe mounting assembly
    Patent number: 4867285
    Abstract: A brake shoe mounting assembly is provided for a brake mechanism mounted within an axle housing located on the inboard side of a wheel mechanism and having an arcuate brake drum assembly mounted therein. The mounting assembly includes an arcuate brake shoe disposed in the housing for confronting the brake drum assembly and an actuator apparatus mounted in the housing and being engageable with the brake shoe and responsive to engagement of the brake pedal for expanding the brake shoe into frictional engagement with the brake drum. The actuator and the brake shoe are interconnected for sliding and in particular, a slotted beam assembly is attached to either one of the actuator and the brake shoe and an insertion assembly is attached to the other. The slotted assembly extends in an inboard direction and slidably receives the insertion assembly.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: September 19, 1989
    Assignee: E. S. Gatlin Enterprises, Inc.
    Inventor: Sidney Gatlin
  • Moistureless oral drug delivery formulation and method for preparing same
    Patent number: 4867970
    Abstract: Oral drug delivery systems are provided formed of compositions which include one or more hydrocolloids solids, such as gelatin, pectin, and sodium carboxymethyl cellulose, and preferably mixtures thereof, which solids contain less than about 5% by weight moisture and preferably comprise less than about 50% by weight of the total formulation; and an ointment base such as mineral oil containing dispersed polyethylene (Plastibase). Such oral drug delivery compositions may be used to deliver to the oral mucosa active ingredients such as steroids, anti-fungal agents, anti-bacterial agents and the like and do not harden even upon prolonged storage or upon filling into containers.
    Type: Grant
    Filed: May 21, 1987
    Date of Patent: September 19, 1989
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: E. A. Newsham, Jeffrey W. Forrester, Duncan J. Rowley
  • Baby bottle
    Patent number: 4867325
    Abstract: A baby bottle having a generally toroidal hollow chamber. The bottle preferably has a nipple which is positioned at an angle with respect to the toroidal chamber so that the bottle can rest in a highly stable manner on its side. Preferably, the bottle also has a bisecting tubular chamber which increases the capacity of the bottle while reducing the external size thereof. One or more liquid crystal temperature sensing dots may be molded in the side of the bottle to facilitate the determination of overheated contents. A flexible handled brush can be used to completely clean all inner surfaces of the bottle.
    Type: Grant
    Filed: February 1, 1988
    Date of Patent: September 19, 1989
    Assignee: Glen E. Stankee
    Inventor: Julian E. G. Dransfield
  • Steriod lotion formulation
    Patent number: 4868170
    Abstract: A steroid lotion formulation which has enhanced physical and chemical stability is formed of (11.beta.,17.alpha.)-17-(ethylthio)-9.alpha.-fluoro-11.beta.-hydroxy-17-(m ethylthio)androsta-1,4-diene-3-one (tipredane), and a vehicle containing as major ingredients polyethylene glycol, propylene glycol and water together with a potassium citrate buffer or tromethamine buffer, and sodium metabisulfite and butylated hydroxytoluene as antioxidants.
    Type: Grant
    Filed: November 13, 1987
    Date of Patent: September 19, 1989
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Marilia M. Faustino, Sailesh A. Varia, Abu T. M. Serajuddin
  • Resistance-type exercise apparatus
    Patent number: 4867445
    Abstract: Exercise apparatus including an arm pivotally mounted on a base, a fluid actuator carried by the arm and having a piston drive by an arm also pivotally mounted on the base, and a member for rotating the arm to move the piston against force resulting from fluid pressure applied to the piston.
    Type: Grant
    Filed: March 7, 1986
    Date of Patent: September 19, 1989
    Assignee: Richard E. Connelly Co., Inc.
    Inventor: Richard E. Connelly
  • Vapor permeable poly(etherimide) ester elastomer films
    Patent number: 4868062
    Abstract: A flexible breathable waterproof product of a film of a thermoplastic hydrophilic poly(etherimide) ester elastomer which is the reaction product of one or more diols, one or more dicarboxylic acids, and one or more poly(oxyalkylene imide) diacids said poly(oxyalkylene imide) diacid containing sufficient repeating units of ethylene oxide so that the resulting poly(etherimide) ester elastomer has about 25-60 weight percent ethylene oxide units and said film has a water vapor transmission rate of at least about 3500 gm mil/m.sup.2 /24 hours according to ASTM E96-66 (Procedure BW).
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: September 19, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Guenther K. Hoeschele, George J. Ostapchenko
  • Radar arrangements
    Patent number: 4868917
    Abstract: A radar apparatus transmits right circular polarized signals and selects the right circular polarized components of the corresponding returns. It also transmits left circular polarized signals and selects the left circular polarized components of the corresponding returns. The selected left and right circular polarized compoments are processed by, for example, averaging them, producing a weighted average of them, or selecting the component of larger value.
    Type: Grant
    Filed: March 7, 1980
    Date of Patent: September 19, 1989
    Assignee: E M I Limited
    Inventor: Sydney C. Woolcock
  • Steroid ointment formulation
    Patent number: 4868168
    Abstract: A steroid ointment formulation which has enhanced physical and chemical stability is formed of 11.beta.,17.alpha.)-17-(ethylthio)-9.alpha.-fluoro-11.beta.-hydroxy-17-(me thylthio)androsta-1,4-dien-3-one (tipredane), and a vehicle containing as major ingredients propylene glycol and water, cetearyl alcohol and ceteareth 20 or other dispersing agent for propylene glycol, together with a sodium or potassium citrate and magnesium hydroxide buffer to impart a neutral or slightly alkaline apparent pH (5 to 9), a non-acidic long chain fatty acid wax to impart proper consistency to the ointment and sodium metabisulfite and butylated hydroxy toluene as antioxidants, together with thickeners, emollients, lubricants and other conventional ointment formulation ingredients.
    Type: Grant
    Filed: November 13, 1987
    Date of Patent: September 19, 1989
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Richard L. O'Laughlin, Andrea Panaggio, Sailesh A. Varia
  • Yarn crimping apparatus and control thereof
    Patent number: 4866822
    Abstract: A process and apparatus for crimping yarn wherein the yarn is introduced to the crimping chamber by means of an injector supplied with steam under constant pressure. The position of the wad in the crimping chamber is controlled by the position of discharge regulation means in response to the fluid pressure above the wad to maintain a space above the wad.
    Type: Grant
    Filed: May 10, 1988
    Date of Patent: September 19, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Vincent W. Keedy, Jr., Elwood A. Roth
  • Decoupled fiber optic feedthrough assembly
    Patent number: 4865410
    Abstract: A fiber optic device is provided with a feedthrough assembly adapted to decouple deflections imposed on the feedthrough from lensed end of a fiber disposed within the feedthrough assembly.
    Type: Grant
    Filed: January 25, 1988
    Date of Patent: September 12, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Calixto Estrada, James D. Hamerslag, Robert W. Hooley, John W. Hunt, Melvin H. Johnson, Duncan D. McCabe, Joseph A. Perrotto
  • Thermoplastic compositions, resin molded product for vehicle lining and method for manufacturing the same
    Patent number: 4866110
    Abstract: A thermoplastic molded product useful in vehicle linings such as door trim, shelf covering and package trays is formed from a resin into a thin plate. The product is formed from a substantially uniform admixture of from about 50 to 60 weight percent of a polypropylene, from 30 to 35 weight percent of a wood flour, from 2 to 3 weight percent of a leather powder, from 2 to 3 weight percent of a defatted rice bran powder, from 2 to 3 weight percent of an asbestos fiber, from 2 to 2.5 weight percent of a waste cotton, from 1.7 to 2.3 weight percent of a chopped glass fiber, and from 0.8 to 1.2 weight percent of a calcined diatomaceous earth.
    Type: Grant
    Filed: July 9, 1987
    Date of Patent: September 12, 1989
    Assignee: Han Il E'wha Co., Ltd.
    Inventor: Chang Y. Lee
  • Tetrachloroethyl phosphorothioate soil insecticide
    Patent number: 4866045
    Abstract: A method for controlling insect larvae which inhabit the soil and feed on growing plants selected from rootworms, cutworms and wireworms which comprises applying to the soil habitat of the larvae an insecticidally-effective amount of 0,0-diethyl 0-(1,2,2,2-tetrachloroethyl)phosphorothioate.
    Type: Grant
    Filed: November 25, 1988
    Date of Patent: September 12, 1989
    Assignee: E. I. Du Pont Nemours and Company
    Inventor: Charles H. Tieman
  • Multilayered polyolefin high shrinkage, low-shrink force shrink film
    Patent number: 4865902
    Abstract: A multi-layered, heat shrinkable film is disclosed which possesses one or two outer layers of a polyolefin and a core layer of material having a melting point below the temperature required to orient the material of the outer layer or layers, the core layer comprising 50 to 95% of the overall thickness of the film.
    Type: Grant
    Filed: March 8, 1988
    Date of Patent: September 12, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Ralph C. Golike, Robert W. Thies
  • Wound drainage bag
    Patent number: D303574
    Type: Grant
    Filed: January 7, 1987
    Date of Patent: September 19, 1989
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Peter L. Steer
  • Wound drainage bag
    Patent number: D303575
    Type: Grant
    Filed: January 8, 1987
    Date of Patent: September 19, 1989
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Peter L. Steer