U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6725510

Inclining coffin

A coffin, for allowing inclination for display of a deceased person in a natural position.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 149/19.5 - Polyester


Subclass of Class 149 - Explosive and thermic compositions or charges
Definition: Products wherein the resin is formed by a reaction between
No. of patents: 112
Last issue date: 12/19/2006


1      
NumberTitleIssue Date
7150855Pelletized nitrocellulose (PNC) manufacture and long term storage
A method of making pelletized nitrocellulose (PNC) includes preparing a lacquer, the lacquer comprising nitrocellulose (NC), ethyl acetate and ethyl centralite, the NC having a nitrogen content of at least about 12.2%; mixing the lacquer with an antisolvent to there...
12/19/2006
7067586Methods of making ABA-type block copolymers having a random block of hydrophobic and hydrophilic monomers
Block copolymers are prepared by living-type or semi-living type free radical polymerization, with said copolymers having at least one random block comprised of at least one hydrophobic monomer and at least one hydrophilic monomer. The selection of hydrophobic and h...
06/27/2006
6979022Flexible inflator with co-extruded propellant and moisture barrier
A flexible inflator for an inflation assembly and related gas generating propellant compositions are provided. The flexible inflator includes at least one elongated strand of a propellant co-extruded with a moisture barrier. The propellant compositions are adapted f...
12/27/2005
6969435Metal complexes for use as gas generants
Gas generating compositions and methods for their use are provided. Metal complexes are used as gas-generating compositions. These complexes are comprised of a metal cation template, a neutral ligand containing hydrogen and nitrogen, and sufficient oxidizing anion t...
11/29/2005
6969434Castable thermobaric explosive formulations
The invention disclosed herein relates to an explosive capable of enhanced combustion efficiently capable of sustaining a high pressure over a period of time in a confined environment, such as an air tight room or a cave, where oxygen may be in limited supply. An em...
11/29/2005
6964715High impetus, high burn rate gas generant propellant and seatbelt pretensioner incorporating same
Gas generating compositions having a fuel preferably comprising a mixture of 5-aminotetrazole (5-AT), azodicarbonamide (ADCA), an oxidizer, and a superfine metal powder burn rate enhancer such as nano-aluminum, for use in automotive seatbelt pretensioners and other ...
11/15/2005
6955732Advanced thermobaric explosive compositions
The invention disclosed herein relates to an explosive capable of enhanced combustion efficiently capable of sustaining a high pressure over a period of time in a confined environment, such as an air tight room or a cave, where oxygen may be in limited supply. An em...
10/18/2005
6913661Ammonium nitrate propellants and methods for preparing the same
The present invention is directed to an age-stabilized and/or strengthened ammonium nitrate propellant composition wherein the strengthening agent is selected from the group consisting of azodicarbonamide, dicyandiamide, oxamide and mixtures thereof and wherein the ...
07/05/2005
6863751Minimum signature propellant
This invention relates to energetic compositions, which offer increased performance in conjunction with a total absence of halogen based oxidizers to eliminate exhaust products, such as hydrogen chloride. The oxidizers of choice are various combinations neat ammoniu...
03/08/2005
6852182Hydrolyzable prepolymers for explosive and propellant binders
A degradable prepolymer for explosive and propellant compositions having increased hydrolyzability comprising at one —O—CH2—O— linkage within the backbone of the prepolymer. The degradable prepolymer is useful as a binder for explosive and propell...
02/08/2005
6849140Incendiary composition for a fin-stabilized kinetic energy projectile
An incendiary composition (14) for a fin-stabilized kinetic energy projectile (1), which can be arranged in the tail region of the projectile (1) and, upon impact with a target (13), penetrates the target (13) as a separate unit be...
02/01/2005
6835255Reduced energy binder for energetic compositions
Improved binders for energetic compositions include high molecular weight polyester polyol binder polymers and energetic plasticizers wherein the plasticizer to polymer ratio is 1.6:1 or less. ...
12/28/2004
6790299Minimum signature propellant
This invention relates to energetic compositions, which offer increased performance in conjunction with a total absence of halogen based oxidizers to eliminate exhaust products, such as hydrogen chloride. The oxidizers of choice are various combinations neat ammoniu...
09/14/2004
6692655Method of making multi-base propellants from pelletized nitrocellulose
In this method for making multi-base propellants, pelletized nitrocellulose is coated with an electrostatically insensitive liquid elastomer precursor or non-plasticizer while wetted in a non-solvent diluent, preferably in the absence of plasticizers. The...
02/17/2004
6613168High energy propellant with reduced pollution
This invention relates to energetic compositions, which offer increased performance in conjunction with a total absence of hydrogen chloride in the combustion products. The formulation avoid the use of halogen based oxidizers to prevent the formation of h...
09/02/2003
6527885Explosives comprising modified copolymers of polyisobutylene, vinyl esters and maleic anhydride as emulsifiers
The invention provides an explosive composition comprising A) an oxygen-donating constituent, which forms a disperse phase, B) an organic constituent, which forms a dispersion phase, and C) at least one emulsifier, wherein the emulsifier includes a copolymer comprising,...
03/04/2003
6508894Insensitive propellant formulations containing energetic thermoplastic elastomers
An energetic and recyclable propellant composition, which is capable of withstanding cold temperature, includes an energetic copolyurethane thermoplastic elastomer. The propellant composition can be used as a gun or rocket propellant, an explosive or in a...
01/21/2003
6417290Synthesis of energetic polyester thermoplastic homopolymers and energetic thermoplastic elastomers formed therefrom
Polymerization of ଱-bromomethyl-଱-methyl-ଲ-propiolactone (BMMPL) or ଱-chloromethyl-଱-methyl-ଲ-propiolactone (CMMPL) yielded thermoplastic homopolymers that upon azidation led to a novel energetic thermoplastic polyester...
07/09/2002
6395859Hydrolyzable, energetic thermoplastic elastomers and methods of preparation thereof
The present invention provides energetic thermoplastic elastomers which may be used as binders in propellant, explosive and pyrotechnic applications. The elastomers of the present invention are all hydrolyzable, allowing recycling of the elastomer's const...
05/28/2002
6364975Ammonium nitrate propellants
The present invention is directed to an age-stabilized and/or strengthened ammonium nitrate propellant composition wherein the strengthening agent is selected from the group consisting of azodicarbonamide, dicyandiamide, oxamide and mixtures thereof and w...
04/02/2002
6361630Cool burning gas generating composition
An apparatus (10) comprises an inflatable vehicle occupant protection device (16) and a gas generating composition which when ignited produces gas to inflate the inflatable vehicle occupant protection device (16). The gas generating composition comprises ...
03/26/2002
6350330Poly(butadiene)poly(lactone) thermoplastic block polymers, methods of making, and uncured high energy compositions containing same as binders
A thermoplastic, elastomeric block copolymer comprises at least one poly(butadiene) and at least one pair of poly(lactone) blocks flanking the poly(butadiene) block. Each poly(lactone) block is derived from a lactone having between 8 and 18 carbon atoms i...
02/26/2002
6334961Low ash gas generant and ignition compositions for vehicle occupant passive restraint systems
Solid gas generant compositions produce low particulates (e.g., condensed ash) when ignited. The solid gas generant compositions most preferably include a nitramine, at least one oxidizer selected from nitrates of strontium or cerium, in admixture with or...
01/01/2002
6238500Smokeless gas generating material
An inflator (14) for inflating an inflatable vehicle occupant protection device (12) comprises a pressurized container (20), a gas generating material stored under pressure in the container (20), and an igniter (36) for igniting the gas generating materia...
05/29/2001
6190475Castable infrared illuminant compositions
Compositions are provided which, when burned, produce significant levels of infrared radiation, but only limited levels of visible radiation. The basic components of the compositions include a binder, an oxidizer, and a fuel, where the binder also acts th...
02/20/2001
6156137Gas generative compositions
Gas generative compositions especially useful in inflators for protective passive restraint devices (e.g., motor vehicle air bags, escape slide chutes, lift rafts, and the like) include a nitrogen-containing fuel and an oxidizer selected from copper (II) ...
12/05/2000
6143101Chlorate-free autoignition compositions and methods
Chlorate-free autoignition compositions are disclosed, and may be embodied in compositions comprised of (i) an azodiformamidine dinitrate (ADFD), a self-deflagrating, low ignition temperature fuel, (ii) an oxidizer (e.g., a perchlorate, nitrate or mixture...
11/07/2000
6126763Minimum smoke propellant composition
A high-performance minimum smoke propellant composition comprising an oxidizer and a lead salt which reduces the amount of smoke produced and enables the composition to sustain combustion at low pressure. The propellant is useful for various purposes, suc...
10/03/2000
6123790Nonazide ammonium nitrate based gas generant compositions that burn at ambient pressure
A nonazide gas generant that may be used in an inflation device, such as a vehicle passenger restraint system, comprising a hydrated or anhydrous mixture of nonazide fuel, an oxidizer and a quantity of copper phthalocyanine, otherwise known as Monarch Blu...
09/26/2000
6123789Castable infrared illuminant compositions
Compositions are provided which, when burned, produce significant levels of infrared radiation, but only limited levels of visible radiation. The basic components of the compositions include a binder, an oxidizer, and a fuel, where the binder also acts th...
09/26/2000
6086692Advanced designs for high pressure, high performance solid propellant rocket motors
A solid rocket propellant formulation with a burn rate slope of less than about 0.15 ips/psi over a substantial portion of a pressure range of about 1,000 psi to about 7,000 psi and a temperature sensitivity of less than about 0.15%/° F. is provided. A h...
07/11/2000
6066213Minimum smoke propellant composition
A high-performance minimum smoke propellant composition comprising a high energy plasticizer blend and a lead salt which reduces the amount of smoke produced and enables the composition to sustain combustion at low pressure. The propellant is useful for v...
05/23/2000
6051087Low smoke rocket motor liner compositions
A formulation is provided which is capable of performing as a liner layer between a rocket motor casing and the propellant grain disposed within the interior of the rocket motor casing. The composition produces relatively little smoke during the operation...
04/18/2000
6024810Castable double base solid rocket propellant containing ballistic modifier pasted in an inert polymer
Castable propellant formulations are provided including reduced toxicity ballistic modifiers that do not adversely increase the sensitivity of the propellant to shock detonation. Failure to adequately control the propellant burn rate often results in unac...
02/15/2000
5949016Energetic melt cast explosives
A melt cast explosive containing bis(2,2-dinitropropyl)fumarate or 2,2-diropropyl-4,4-dinitropentanoate and a metal fuel such as aluminum, magnesium, boron, hafnium, zirconium or alloys or mixtures thereof. An inert thermoplastic elastomer diluent may be...
09/07/1999
5912430Pressable infrared illuminant compositions
Compositions are provided which, when burned, produce significant levels of infrared radiation, but only limited levels of visible radiation. The basic components of the compositions include a binder, an oxidizer, and an organic fuel. Preferred oxidizers ...
06/15/1999
5872328Ferrocene derivatives
New ferrocene derivatives with the general formula: ##STR1## are described with X=H or OH Y=H or CH2 0H Z=(CH2)s --CH2 OH R=straight-chain or branched alkyl residue with 2 to 6 C atoms r=0 to 8, preferably 0 to 2 s=0 to 8, pref...
02/16/1999
5847311Hybrid inflator with crystalline and amorphous block copolymer
A hybrid inflator for an inflatable vehicle occupant protection device comprises a quantity of a stored inflation fluid (42) and a body (44) of an ignitable combustible material to heat the stored inflation fluid and increase its pressure. The body (44) o...
12/08/1998
5844165Energetic nitro malonate polyester binders
Liquid nitromalonate polyesters and methods for their preparation are disclosed. Solid propellants are provided which employ as the binder a nitromalonate polyester. These propellants are resistant to plasticizer syneresis and crystallization and provide ...
12/01/1998
5811725Hybrid rocket propellants containing azo compounds
Hybrid rocket propellants are disclosed that contain azo compounds, i.e., compounds containing the group R--N.dbd.N--R' as part of their structure, where R and R' represent a variety of groups including aliphatic, alicyclic and heterocyclic groups. The az...
09/22/1998
1      
 
Sign InRegister
Username  
Password   
forgot password?