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Patent No. 5979328

Vehicular Impact Signaling Device

An apparatus for the deployment of a visible plume to alert other motorists that a proximate motor vehicle has been involved in a collision.

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Assignee: E. I. Du Pont De Nemours & Co.


Location: Wilmington, DE
No. of patents: 29

NumberTitleIssue Date
7888440Polymerization of acrylic polymers in reactive diluents
The present process is directed to preparation of addition polymers in diluents that are subsequently reactive in coatings during cure, instead of in traditional hydrocarbon solvents. The polymers so prepared can be used as the main film-forming polymer in high soli...
02/15/2011
7822845Monitoring device used for producing compositions
The present invention is directed to a monitoring device for producing a target composition, such as an automotive paint or an architectural paint. The device includes a client computer in communication with a host computer and means for dispensing required items fo...
10/26/2010
7351319Cathodic electrodeposition coating compositions containing bismuth compounds and dicarboxylic acids, production and use thereof
Waterborne cathodic electrodeposition (CED) coating compositions comprising resin solids and optionally pigments, fillers and conventional coating additives, wherein said CED coating compositions comprise at least one bismuth compound in a quantity of 0.1 to 2.5 wt....
04/01/2008
7314962Alkylation of aromatic compounds
The present invention relates to the synthesis of alkylated aromatic compounds using ionic liquids as the solvent. Alkylated aromatic compounds are synthesized by reacting an aromatic compound with a monoolefin in the presence of an acid catalyst. ...
01/01/2008
7314942Methylenelactones syntheses in supercritical fluids
Alpha-methylenelactone is produced from butyrolactone and valerolactone by the addition of formaldehyde in a supercritical fluid. ...
01/01/2008
7288607High solids primer composition based on epoxy ring opening curing reaction
This invention relates to a primer composition having a low VOC content useful in the manufacture of automobiles and trucks in which the film forming binder contains: a) a cycloaliphatic or polycycloaliphatic epoxy compound; ...
10/30/2007
7276288Durable coating compositions containing aspartic compounds
A coating composition comprising a binder of a. polyisocyanate crosslinking agent; b. an isocyanate-reactive component having at least one compound having the following formula: ...
10/02/2007
6613847Low viscosity liquid crystalline polymer compositions
A liquid crystalline polyesters or poly(ester-amides) having improved melt viscosity, is made by reacting the polymer with limited amounts of a compound containing specified functionality, such as hydroxyl, carboxyl, or amine. The process may be carried o...
09/02/2003
6423853Continuous ozonolysis of cycloalkenes into ozonides
Continuous processes for converting cycloalkenes into ozonides in which ozone is reacted with a cycloalkene to form an ozonide solution. A portion of the solution is recycled back to the reaction, and additional cycloalkene is provided....
07/23/2002
5677389Perfluoroelastomer composition having enhanced curing performance
Curable perfluoroelastomer compositions are provided which comprises a perfluoroelastomer, a curative, and an organic or inorganic ammonium salt which decomposes between 120°-225° C....
10/14/1997
5482451Apparatus for the preparation of optical ferrules
Apparatus for the preparation of optical ferrules containing cylindrical members is disclosed. The apparatus utilizes guide means receiving the cylindrical member, a sleeve receiving a piston therethrough, and a pin extending into the sleeve. The apparatu...
01/09/1996
5407901Herbicidal oxatricyclic ethers
This patent application relates to Certain tricyclic ether herbicidal compounds and their use to control a broad spectrum of undesirable plant growth....
04/18/1995
5373027Dry expansible sealant and baffle composition and product
A dry, initially non-tacky, expansible, shaped and formed sealant and baffle component is provided for sealing and providing an acoustic baffle for cavities in the hollow structural components of a vehicle body or the like, which during the manufacturing ...
12/13/1994
5320540Connector apparatus
A connector apparatus has a housing and a container inserted into, and withdrawn from, the housing. The memory card is stored in a storage space of the container. With the container fully inserted into the housing with no memory card placed therein, the i...
06/14/1994
5281157Connector device for an information processing medium
A connector device is provided which can be made small and thin in a form as close to the external width dimension of an information processing medium per se as possible. A frame member for guiding an IC pack and connector section to be connected to the I...
01/25/1994
5256667Quinazolinones and pyridopyrimidinones
Substituted quinazolinones and pyridopyrimidines of structural formula I ##STR1## are angiotensin II antagonists useful in the treatment of disorders related to the renin-angiotensin system (RAS) such as hypertension, congestive heart failure, ocular...
10/26/1993
5157754Wavelength conversion by quasi phase matching and the manufacture and use of optical articles therefor
Articles and process for wavelength conversion are disclosed which use a series of aligned sections of optical materials for wavelength conversion selected from materials having the formula K1-x Rbx TiOMO4 where x is from ...
10/20/1992
5049500Pollen-mediated gene transformation in plants
A novel method for efficiently carrying out pollen-mediated gene transformation of flowering plants is described. Utilizing novel DNA constructs incorporating exogenous DNA fragments coding for specific enzymes, the method can product transformed plants e...
09/17/1991
4984688Film box
A packaging system for the protection and shipment of photographic film sheets comprises a box including a container and a cover adapted to close over an opening in the container. The container has a flexible tray element inserted within a rigid outer sec...
01/15/1991
4908112Silicon semiconductor wafer for analyzing micronic biological samples
An analytical separation device in which a capillary sized conduit is formed by a channel in a semiconductor device and the channel is closed by a glass plate. Electrodes are positioned in the channel and to activate the motion of liquids through the cond...
03/13/1990
4902413Organic-based porous microspheres for HPLC
Porous organic microspheres for use in HPLC are formed by coacervating a colloidal silica sol in a uniform mixture of the sol and a polymerizable organic material. The silica particles which formed the sol are removed from the microspheres with ammonium b...
02/20/1990
4898704Coagulating process for filaments
Coagulating a warp of filaments from a linear spinneret by delivering a transparent, jetted sheet of coagulating liquid equally and uniformly along each side of the warp....
02/06/1990
4439240Aqueous milling of quinacridone pigment
Pigmentary grade quinacridone pigments are prepared from crude quinacridone by dry milling the crude quinacridone to form aggregated low crystallinity material followed by milling the low crystallinity in water using steel shot as the milling elements. In...
03/27/1984
4397929Process for generating a latent magnetic image
In forming a latent magnetic image by imagewise demagnetization of a magnetized layer, less than the entire thickness of the exposed area is demagnetized so as to induce a magnetization of opposite polarity in the demagnetized area, thus reducing the net ...
08/09/1983
4188315Process and composition for polymerizing and curing methyl methacrylate monomer-polymer syrups in the presence of metal salts of hemi-peresters of maleic acid
In the use of certain meal salts of the hemi-perester of maleic acid as catalysts for the polymerization and curing of ethylenically unsaturated monomers and of methyl methacrylate-containing syrups the addition of an activator such as sodium bisulfite pr...
02/12/1980
3982941Photopolymerizable paste compositions and their use
A photopolymerizable paste composition comprising film-forming solid inorganic particulate material, a polymer binder, unsaturated monomers, and an organic initiator dispersed in a hydrogenated terpene solvent provides a screen printable paste composition...
09/28/1976
3971108Set apparatus for treating yarn and process for stringup thereof
A jet apparatus has a body member having a yarn passage with a semi-circular cross section cut in one face, a single air orifice of diameter less than the yarn passage entering the yarn passage from the body side at an angle of 80° to 90° to the yarn pa...
07/27/1976
3970574Hydraulic brake fluid composition
A random equilibrium mixture of triethylene glycol diesters of acetic and propionic acids, wherein the molar ratio of acetyl to propionyl groups in the mixed ester composition is from about 40:60 to 50:50, is useful as a hydraulic brake fluid. The composi...
07/20/1976
3932140Forming highly absorbent, low bulk density sodium silicate by contacting with H.sub.2 O.sub.2 and heating to about 45.degree. to 60.degree.C
Spheroidal aggregates of highly absorbent, low bulk density, readily soluble, high surface area, hydrated, amorphous alkali metal silicate are provided by contacting discrete alkali metal silicate particles with an aqueous solution of hydrogen peroxide, a...
01/13/1976
 
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