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

Icon_funbox Bizarre Patents

Patent No. 5277148

Wearable Pet Enclosure

An enclosure for small animals which is wearable on the front or back of an animate being.

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 428/36.9 - Open-ended, self-supporting conduit, cylinder, or tube-type article


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Article* which is tubular or cylindrical, has openings
No. of patents: 1302
Last issue date: 04/23/2013


1                      
NumberTitleIssue Date
8425997Cobalt bearing polymeric compositions
The invention relates to polymeric cobalt bearing compounds, in particular for use as metal-rubber adhesion promoters (RAPs) in tires, belts and hoses. Known active substances are a.o. cobalt stearates, naphthenates, resinates, decanoates, boro-decanoates and many o...
04/23/2013
8409680Polyamide-polydiene blends with improved oxygen reactivity
This application discloses the use of polyamide-polydiene blends to improve the oxygen reactivity in the presence of ionic polyester compatibilizers. ...
04/02/2013
8409681Multi-stage process for producing multi-modal linear low density polyethylene
A process is disclosed for producing a multi-modal linear low density polyethylene in at least two staged reactors connected in series, comprising (i) polymerizing in a first slurry phase stage ethylene monomers with a Ziegler-Natta polymerization catalyst system to...
04/02/2013
8404324Polypropylene compositions
A mineral-filled, polypropylene composition comprises (i) a coupled, impact propylene polymer, and (ii) at least 0.5 weight percent (wt %) based on the weight of the composition of at least one of calcium carbonate and talc. The compositions are useful in the manufa...
03/26/2013
8394475Industrial polyolefin piping system
Industrial polyolefin piping system with improved stiffness, impact strength for use at high service temperature, comprising single or multilayer pipes, fitting, chambers, valves and vessels, consisting of β-nucleated propylene homopolymers with an IRτ≧0.98 havi...
03/12/2013
8389088Tubular conduit
A tubular conduit (1) is disclosed. The tubular conduit comprises a tubular portion made from a flexible material and an axially extending external helical formation (16) located around the outside of the tubular portion. The external helical formation...
03/05/2013
8389089Propylene polymer pipes for pipelines
Single- or multilayer propylene polymer pipes and pipe components for pipelines with improved resistance to rapid crack propagation made from a propylene homopolymer with a melt index of 0.05 to 10 g/10 min at 230° C./2.16 kg or propylene block copolymer from 90.0 ...
03/05/2013
8383220Acrylic rubber
To provide an acrylic rubber composition having an excellent heat resistance, especially an excellent balance between the residual ratio of the tensile strength and the residual ratio of the elongation after heat aging, when formed into a vulcanized product, and a h...
02/26/2013
8372498Composite core densification
A reinforcement tube for composite core densification and a composite article therewith. ...
02/12/2013
8372499Pressureless pipe comprising a multimodal polyethylene composition with an inorganic filler
The present invention relates to a pipe or a supplementary pipe article comprising a polyethylene composition comprising a base resin which comprises (A) a first ethylene homo- or copolymer fraction, and (B) a second ethylene homo- or copolymer fraction, wherein fra...
02/12/2013
8367174Propylene-hexene random copolymer produced in the presence of a metallocene catalyst
Propylene copolymer a. comprising at least 1-hexene as a comonomer, b. having a comonomer content in the range of 1.0 to 3.0 wt.-%, c. having a xylene soluble fraction equal or below 2.5 wt.-%, d. having a polydispersity index (PI) of equal or below 4.0 Pa−1
02/05/2013
8361579Coloured pipes for transporting disinfectant-containing water
This invention relates to the use of a colored polyethylene pipe for transporting water containing disinfectant. The pipe is prepared from a polyethylene resin, that is produced with one or more single site catalyst systems, and that comprises blue pigments and anti...
01/29/2013
8349423Polyethylene composition for the production of peroxide crosslinked polyethylene
The invention relates to a polyethylene composition for the production of peroxide crosslinked polyethylene and a method for the production thereof. The invention further relates to the use of such a polymer composition and to a peroxide crosslinked polyethylene pip...
01/08/2013
8329273Creep resistant article
Disclosed are creep resistant articles having a polyolefin in a continuous phase and fibrils or lamellae of polyester, polyamide, or mixtures thereof dispersed in the continuous phase. ...
12/11/2012
8323760Biodegradable endoprostheses and methods for their fabrication
Biodegradable endoprostheses are formed from amorphous polymers having desirable biodegradation characteristics. The strength of such amorphous polymers is enhanced by annealing to increase crystallinity without substantially increasing the biodegradation time. ...
12/04/2012
8309192Continuous band for manufacturing bags for horticultural products and such like
A continuous band for producing bags for fruit and vegetable products is formed from a continuous plastic sheet which has been die-cut to produce a series of small holes which are closed using mesh or net fragments fixed along the periphery of the holes by heat-seal...
11/13/2012
8304050Medical device tubing with discrete orientation regions
Medical device polymeric tubing segments suitable for forming catheter shafts or as balloon parisons are formed with discrete regions having different orientation relative to each other. Wall thickness may also be varied of the length of the segment. ...
11/06/2012
8304049β-nucleated polypropylene composition
Polypropylene composition comprising a propylene homopolymer (A) and a random propylene-butene copolymer (B) or a random propylene-ethylene copolymer (B′) wherein the polypropylene composition is β-nucleated. ...
11/06/2012
8287972Automotive cable harness having class E segment cables and/or tubes
The invention relates the use of a copolyester elastomer comprising hard blocks comprising polyester segments, polymeric soft blocks and urethane linkages, in applications with a thermal overload requirement specifying a thermal overload temperature above the meltin...
10/16/2012
8268425Polyethylene molding composition for external sheathing of electric cables
The invention relates to a polyethylene molding composition which has a multimodal molar mass distribution and is particularly suitable for producing external sheathing of electric or information transmission cables. The molding composition has a density at a temper...
09/18/2012
8268424Highly absorbent composite compositions, absorbent sheets provided with the compositions, and process for producing the same
A composite structure mainly composed of hydratable fine fibers in the form of microfibril and a water swellable solid body, the fine fibers being obtained from cellulose or a derivative thereof, and at least part of the surface of the solid body is covered with the...
09/18/2012
8263199Polyimide tube, method for production thereof, method for production of polyimide varnish, and fixing belt
A polyimide tube composed of a polyimide resin composition in which 5 to 23.5 volume percent of boron nitride and 1 to 15 volume percent of an acicular substance are dispersed as a filler in a polyimide resin on the basis of the total volume of the composition, a me...
09/11/2012
8263200Composite structure and related method to obtain it
A method of making a composite structure (1) that comprises a curved body (5) and an integral rim (3) extending from an end of the curved body. The method comprises the steps of: forming a diaphragm pack (19) comprising a flat stack (1...
09/11/2012
8252398Adhesive vinylidene fluoride resin sheet
An adhesive vinylidene fluoride resin sheet, including: an extruded sheet of a vinylidene fluoride copolymer composition comprising 100 wt. parts of polymerized units of a vinylidene fluoride monomer containing at least 60 wt. % of vinylidene fluoride, and 0.01-0.8 ...
08/28/2012
8247053Adhesive composition containing grafted polyethylene
The invention relates to an adhesive composition comprising, relative to its total weight: from 1 to 40% of a polyethylene (A) grafted with a functional monomer or a blend of a polyethylene (A1) with a second polymer (A2) different from (A1), said blend of (A1) and ...
08/21/2012
8247052Coaxial cable
Certain embodiments of the present technology provide a cable comprising a conductor and a cable layer. The cable layer comprises a polypropylene material. The cable layer and/or the polypropylene material comprise a crystalline fraction crystallizing in the tempera...
08/21/2012
8231953Transparent plastic container for anticounterfeit system
A transparent plastic container which is transparent, allows good design and can be used for an anticounterfeit system that determines authenticity by visual check with the use of polarization property. A transparent plastic sheet of a polystyrene-based resin having...
07/31/2012
8227063Ink-contacting thermoplastic elastomer composition for ink jet printer
The ink-contacting thermoplastic elastomer composition for an ink jet printer of the present invention contains: a styrene-isoprene-styrene block copolymer (SIS) in which at least part of isoprene blocks are formed of 3,4-polyisoprene; a styrene-ethylene/butylene-st...
07/24/2012
8211520Synthetic resin bottle having a gradation pattern, and process for injection molding the preform for use in such a bottle
The technical problem to be solved by the invention is to change the thickness of the colored resin layer of the preform gradually in the upward or downward direction, by utilizing a tendency of gradual decrease in the thickness of the colored resin layer caused by ...
07/03/2012
8182890Biodegradable endoprostheses and methods for their fabrication
Biodegradable endoprostheses are formed from amorphous polymers having desirable biodegradation characteristics. The strength of such amorphous polymers is enhanced by annealing to increase crystallinity without substantially increasing the biodegradation time. ...
05/22/2012
8153217Reinforced polypropylene pipe
A single- or multilayer threaded pipe, wherein at least one layer is produced from a polyolefin composition comprising (percentages express on the basis of the sum of components (A) and (B)): (A) 65-90 wt % of a heterophasic polypropylene composition comprising (per...
04/10/2012
8147939Artificial grass granulated infill and artificial grass structure using the same
The present invention provides an artificial grass granulated infill excellent in productivity, workability, and recyclability, and an artificial grass structure using the same. A hollow cylindrical granulated infill 5 which has a height h of 3.0 mm or less a...
04/03/2012
8142870Energy responsive conformal device
Sealing devices are presented. The sealing device includes a first material and a second material. The first material responds to energy inputs differently than the second material. The first and second material are operatively connected and configured to be inserte...
03/27/2012
8133561Multi-layer composite comprising an EVOH layer and a protective layer
A multilayer composite which comprises the following layers: I. an interior layer I selected from among a fluoropolymer molding composition and a polyolefin molding composition; II. a bonding agent layer II which has the following composition: a) from 0 to 80 parts ...
03/13/2012
8133562Plastic formed articles having a vapor deposited film and method of producing the same
A plastic formed article comprising a plastic substrate and a vapor deposited film formed on the surface of the plastic substrate by a plasma CVD method, wherein the vapor deposited film includes an organometal vapor deposited layer having an element ratio C/Si of 2...
03/13/2012
8124205Decorated ferrule and golf club using the same
A ferrule includes a brilliant three-dimensional decoration member fixed to a surface of the ferrule. ...
02/28/2012
8124206Sulfur-containing cycloaliphatic compound, filled sulfur-vulcanizable elastomer composition containing sulfur-containing cycloaliphatic compound and articles fabricated therefrom
A sulfur-containing cycloaliphatic compound, useful as a crosslinker for filled sulfur-vulcanizable elastomer compositions, is represented by the general formula: G[-CaH2a—S[C(═O)]bR]n wherein G is...
02/28/2012
8119212Pressure pipe comprising a multimodal polyethylene composition with an inorganic filler
The present invention relates to a pipe or a supplementary pipe article comprising a polyethylene composition comprising a base resin which comprises (A) a first ethylene homopolymer fraction, and (B) a second ethylene homo- or copolymer fraction, wherein fraction (...
02/21/2012
8110267Blood-flow tubing
An artificial or modified natural blood flow tubing has a helical-flow inducer to induce helical flow in such a fashion as to eliminate or reduce turbulence. One inducer is a tubular stent of expansible mesh having a helical vane. ...
02/07/2012
8097318Glass-metal connection, in particular for a vacuum-tube solar collector
The invention relates to a glass-metal connection, in particular for a vacuum-tube solar collector, comprising a metallic connecting part (1), which connects a heat recovery tube (3) and a enclosing tube (2) of glass in a vacuum-tight manner, on...
01/17/2012
1                      
 
Sign InRegister
Username  
Password   
forgot password?