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A vest or belt is integrally formed with tubular, pet receiving passageways which extend around the wearer's body and terminate in pocket-like chambers for feeding and retrieval.
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| Number | Title | Issue Date |
| 7267885 | Containers and peelable seal containers of new non-PVC material The present invention provides a flowable materials container. The container has a first sidewall and a second sidewall sealed together along a peripheral seam to define a fluid chamber. At least one sidewall is a film having at least one layer of blend of a first c... | 09/11/2007 |
| 7009028 | Continuous process for the production of polyamides In a two-step precondensate process for preparing polyamides diamines are reacted with dicarboxylic acid dihalides in a polar, non-basic, inert organic liquid medium under conditions such that a condensation product having a low degree of polymerization is formed. T... | 03/07/2006 |
| 6964798 | Multi-layered polymer based thin film structure for medical grade products A multiple layer structure comprising a first and a second skin layer, each skin layer composed of a polypropylene containing polymer, and a radio frequency (“RF”) susceptible layer adhered to and between the first and second skin layers. The RF layer has a firs... | 11/15/2005 |
| 6956081 | Filled polyamide molding materials having improved processing behavior The invention relates to reinforced thermoplastic polyamide molding materials having simultaneously good surface quality, good flowability and good heat dimensional stability, from polyamide compositions on the basis of semi-crystalline semi-aromatic polyamides and ... | 10/18/2005 |
| 6670442 | Hot melt adhesives based on polyamides Hot melt adhesives are prepared using thermoplastic polyamides derived from polymerized fatty acid components. The adhesives are particularly useful for bonding nonpolar substrates such as poly--olefins.... | 12/30/2003 |
| 6355769 | Partially aromatic polyamides and a process for making them A process for making partially aromatic polyamides is provided in which an aromatic dicarboxylic acid component, at least 20-100% by weight of the dicarboxylic acid in the acid component is in the form of an alkylated ester, and a diamine component, compr... | 03/12/2002 |
| 6350305 | Selected polymeric furanone magenta colorants A polymeric furanone magenta colorant is disclosed that contains a furanone magenta chromophore having a furanone adduct, the adduct containing at least one alkoxylated phenyl radical, the chromophore further being derived from at least one aromatic aldeh... | 02/26/2002 |
| 6277948 | Process and product for making polyamides Disclosed in the present invention is a process for modifying a polyamide polymer comprising contacting a reactive modifier with diamine/diacid salt and/or an amino-acid of a hydrolyzed lactam or lactam to form a modified polyamide. A second embodiment of... | 08/21/2001 |
| 6204355 | Use of polyamide moulding compounds for manufacturing optical or electro-optical moulded members The invention relates to the use of polyamide moulding compounds, their alloys or blends, which contain at least one homopolyamide, which has been obtained from long-chained aliphatic monomer blocks with cycloaliphatic monomer blocks, in order to manufact... | 03/20/2001 |
| 6172178 | Car parts made from a polyamide composition Car part made from a polyamide composition wherein the polyamide substantially consists of 60-99 wt. % units derived from aliphatic dicarboxylic acids and diamines and the remaining chain units are derived from cycloaliphatic dicarboxylic acid(s) and an a... | 01/09/2001 |
| 6169162 | Continuous polyamidation process A process for producing a polyamide from dicarboxylic acid monomer and diamine monomer comprises the steps of: (a) mixing molten dicarboxylic acid monomer and molten diamine monomer in equimolar amounts, thereby producing a molten reaction mixture; (b) fl... | 01/02/2001 |
| 6013758 | Method for producing a liquid system for lactam polymerization A method for the production and use of a catalytically-acting liquid system is offered, which has no or only a small proportion of free lactam, and which is of low viscosity and good storage stability and which directly initiates the anionic lactam polyme... | 01/11/2000 |
| 5981692 | Semi-crystalline, semi-aromatic terpolymers with superior post-molding shrinkage and balance of mechanical performance This invention relates to high temperature, semi-crystalline, semi-aromatic nylon terpolymers with improved shrinkage resistance, made from terephthalic acid (TA), hexamethylene diamine (HMD) and/or 2-methyl pentamethylene diamine (2-MPMD) and another ali... | 11/09/1999 |
| 5973105 | Process for continuously preparing a polyamide 6 with a low dimer content The invention concerns a process for continuously preparing polyamide 6 with a low dimer content from &3xb5;-caprolactam (fresh lactam) and/or from recycled lactams from extraction and melt-demonomerizing stages. In a plurality of process stages the recyc... | 10/26/1999 |
| 5917004 | Weather-resistant polyamides and method of their production The invention is relative to weather-resistant polyamides and to methods of their production in which the polymerization or polycondensation of the polyamide-forming monomers (I) is carried out in the presence of 0.02 to 0.7% by weight 4-amino-2,2,6,6-tet... | 06/29/1999 |
| 5895808 | Process for producing compound materials with a polylactam matrix which can be thermally postformed A process for producing composite materials which can be thermally postformed, with a matrix of polylactam produced by means of activated anionic polymerization is offered.... | 04/20/1999 |
| 5856428 | Crystalline aromatic polyamide resin composition An aromatic polyamide resin composition composed of two types of aromatic polyamide (A) and (B), where (A) is an aromatic polyamide wherein the molar ratio of aromatic polyamide with respect to the monomer components that constitute the polyamide is 0.4 o... | 01/05/1999 |
| 5852165 | Terpolymer polyamide, polyamide resin composition containing the same, and automotive parts obtaining from these A crystalline terpolymer polyamide produced from: (a) an equimolar salt of hexamethylenediamine with adipic acid, (b) an equimolar salt of hexamethylenediamine with terephthalic acid, and (c) 12-aminododecanoic acid or ω-laurolactam; a polyamide resin co... | 12/22/1998 |
| 5824763 | Process for the manufacture of nylon compositions with improved flow A process is disclosed for preparing a polyamide by polymerizing a diacid and a diamine, aminocarboxylic acid or lactam in the presence of excess of either acid or amine such that the ratio of acid to amine end groups or the ratio of amine end groups to a... | 10/20/1998 |
| 5763561 | Polyamide compositions having improved thermal stability Improved high temperature polyamides, and particularly partially aromatic polyamides, containing less than about 40 μeq/g carboxylic acid endgroups, when stabilized with a copper-containing thermal stabilizer, the polyamides exhibit improved thermal oxid... | 06/09/1998 |
| 5756647 | Process for activated anionic lactam polymerization A process for the activated anionic lactam polymerization is proposed, wherein a liquid system is employed, which simultaneously contains activator and anionic catalyst for the polymerization of the lactam.... | 05/26/1998 |
| 5750639 | Polyamide resin composition and molding thereof A polyamide resin composition having good molding fluidity, heat and chemical resistance and dimensional stability is provided containing: (A) 30-90 weight percent, based on components (A) and (B), of a polyamide resin containing (i) 10-99 weight percent,... | 05/12/1998 |
| 5731403 | Low temperature manufacturing process for nylon This invention concerns a low temperature process for the manufacture of nylon.... | 03/24/1998 |
| 5708125 | Process for producing precondensates of partially crystalline or amorphous, thermoplastically processable, partially aromatic polyamides or copolyamides A process for producing precondensates of partially crystalline or amorphous, thermoplastically processable, partially aromatic polyamides or copolyamides, and the use of the higher molecular weight of polyamides, accessible from the precondensates, for p... | 01/13/1998 |
| 5688901 | Partly aromatic copolyamide molding materials having high crystallinity Partly aromatic semicrystalline thermoplastic polyamide molding compositions contain A) from 40 to 100% by weight of a copolyamide composed of a1) from 30 to 44 mol % of units which are derived from terephthalic acid, a2) from 6 to 20 mol... | 11/18/1997 |
| 5684120 | Colorless, transparent copolyamides, their preparation, and molded articles made from these copolyamides, their blends or alloys Colorless, transparent copolyamides, made up of monomers based on cycloaliphatic diamines and aromatic dicarboxylic acids and a maximum of 20 mol % of further polyamide-forming aliphatic monomers, which have glass transition temperatures of at least 175°... | 11/04/1997 |
| 5674974 | Continuous polymerization process for polyamides The invention provides a continuous process for the preparation of polyamides, equipment in which the polymerization process can be conducted, and process control methods for said polymerization process.... | 10/07/1997 |
| 5672677 | Long open time polyamide compositions A polyamide hot melt adhesive is provided. It comprises the polyamide condensation product of substantially equivalent quantities of (a) an acid component consisting essentially of one or more polymeric fatty acids and one or more dicarboxylic acids and (... | 09/30/1997 |
| 5665854 | Low temperature nylon polymerization process A low temperature process for polymerizing nylon monomers to freely flowing polymers is disclosed. The polymerization process is carried out at lower than conventional polymerization temperatures and produces a freely flowing polymer without thermal degra... | 09/09/1997 |
| 5663284 | Copolymerized polyamide and a production process/thereof A copolymerized polyamide, comprising amide bonds formed by an aliphatic diamine with 4 to 14 carbon atoms and terephthalic acid, with the existence ratios of distributed respectively adjacent amide bonds satisfying the following formulae (A) and (B), and... | 09/02/1997 |
| 5659007 | Process for producing aromatic polyamide film A process for producing an aromatic polyamide film comprising forming a thin layer of an optically isotropic dope in which an aromatic polyamide is dissolved in a polar amide, immersing the thin layer dope in a polar solvent kept at a temperature not high... | 08/19/1997 |
| 5656717 | High pressure process for the manufacture of terephthalic acid copolyamides A process for the copolymerization of (1) a carboxylic acid comprising terephthalic acid and mixtures thereof with isophthalic acid with (2) a mixture of hexamethylene diamine and 2-methyl pentamethylene diamine. The pressure in the polymerization process... | 08/12/1997 |
| 5516882 | Manufacture of terephthalic acid copolyamides A process for the preparation of a copolyamide involving copolymerization of (1) a carboxylic acid of terephthalic acid or a terephthalic acid/isophthalic acid mixture with (2) a mixture of hexamethylene diamine and 2-methyl pentamethylene diamine. The co... | 05/14/1996 |
| 5502155 | Manufacture of partially aromatic polyamides A process for the manufacture of a partially aromatic polyamide is disclosed. The process comprises the polymerization stages of, in sequence, feeding to a reactor a slurry of at least one aromatic dicarboxylic acid and at least one aliphatic diamine, the... | 03/26/1996 |
| 5468554 | Dyed antistain nylon with cationic dye modifier Shaped articles, such as fibers, formed of a polyamide formed by salt-blending the polyamide precursor salt with a cationic dye modifier, such as the dimethyl ester of 5-sulfoisophthalic acid, followed by polymerization, are rendered resistant to staining... | 11/21/1995 |
| 5440006 | Semi-crystalline, semi-aromatic copolyamides Semi-crystalline, semi-aromatic copolyamides derived from terephthalic acid and mixtures comprising an alkylpentamethylene diamine and hexamethylenediamine by a process including thermal polycondensation in a closed system of the autoclave type.... | 08/08/1995 |
| 5426172 | Concentration or separation method, copolyamides copolyimide-amides and the use thereof Mixtures of salts of organic carboxylic acids and organic compounds of non-salt character, dissolved in a C1 -C4 alkanol, can be concentrated or separated with a semipermeable membrane made from a copolyamide or copolyimide-amide whi... | 06/20/1995 |
| 5422420 | Terpolyamides and multipolyamides containing amide units of 2-methylpentamethylenediamine and products prepared therefrom Polyamides and polyamide fibers having a major proportion of hexamethyleneadipamide units and minor proportions of at least two other amide units, one of those other amide units being those of 2-methylpentamethylenediamine are disclosed.... | 06/06/1995 |
| 5378800 | Terephthalic acid copolyamides A partially crystalline copolyamide formed from an aromatic carboxylic acid that is terephthalic acid or a mixture of terephthalic acid and isophthalic acid containing less than 40% of isophthalic acid, and an aliphatic diamine that is a mixture of hexame... | 01/03/1995 |
| 5360891 | Colorless and transparent, amorphously processable polyamide molding composition having good resistance to stress cracking and good impact strength A colorless and transparent, amorphously processable polyamide molding composition which has a good resistance to stress cracking and good impact strength and is resistant to alcohols, esters, ketones, fuels and boiling water, comprising the reaction prod... | 11/01/1994 |
