Class 525/51 - Effecting a change in a process in response to a measurement or test

Subclass of Class 525 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein a process parameter is determined
No. of patents: 28
Last issue date: 06/26/2007

Number	Title	Issue Date
7235612	Polymer alloy and method for manufacturing polymer alloy This invention is a method for manufacturing a polymer alloy, by making at least two resins used as components miscible, and inducing the spinodal decomposition for causing phase separation, for forming a co-continuous structure with a wavelength of concentration fl...	06/26/2007
7202323	Polycarbonate resin A polycarbonate resin with a polystyrene-converted weight average molecular weight (Mw) of 20,000 to 200,000 obtained by forming a carbonate bond from a dihydroxy compound represented by the general formula (1), a dihydroxy compound represented by the general formul...	04/10/2007
7063877	Bio-based carpet material The present invention includes a bio-based carpet material that includes tufts, a backing, a pre-coat, and a backing material wherein the pre-coat includes the reaction product of a pre-coat A-side having a pre-coat isocyanate and a pre-coat B-side and the backing m...	06/20/2006
6841221	Heat activated coating texture A process for making a textured coating on a substrate and compositions for such coatings are disclosed wherein coating mixtures comprising un-expanded micro-capsules and a plastisol or other suitable resins are applied to the substrate and subsequently heat treated...	01/11/2005
6624244	Plastic material An improved material comprising the reaction product of an A-side having an isocyanate and a B-side having a cross-linker comprising a multifunctional alcohol, a vegetable oil, preferably a blown/oxidized vegetable oil, most preferably a blown/oxidized so...	09/23/2003
6617397	Hyperbranched amphiphilic polymeric additives and polymer compositions with increased surface energy The surface energy of polymeric substrates is increased by the application or incorporation of novel amphiphilic block copolymers. The block copolymer additives comprise a linear hydrophilic polymer or oligomer and a random hyperbranched polymer or oligom...	09/09/2003
6465569	Plastic material An improved material comprising the reaction product of an A-side having an isocyanate and a B-side having a cross-linker comprising a multifunctional alcohol, a vegetable oil, preferably a blown/oxidized vegetable oil, most preferably a blown/oxidized so...	10/15/2002
6444758	Hyperbranched amphiphilic polymeric additives and polymer compositions with increased surface energy The surface energy of polymeric substrates is increased by the application or incorporation of novel amphiphilic block copolymers. The block copolymer additives comprise a linear hydrophilic polymer or oligomer and a random hyperbranched polymer or oligom...	09/03/2002
6107400	Process for transforming a starting material containing at least two different thermoplastic materials into a homogeneous thermoplastic material At least two thermoplastic polymers in a divided state are stirred to produce a homogeneous thermoplastic material. The polymers are inserted into the enclosure and stirred by the blades of the rotor, whereafter the resulting homogeneous material is disch...	08/22/2000
5945479	Process for transforming a starting material containing at least two different thermoplastic materials into a homogeneous thermoplastic material At least two thermoplastic polymers in a divided state are stirred to produce a homogeneous thermoplastic material. The polymers are inserted into the enclosure and stirred by the blades of the rotor, whereafter the resulting homogeneous material is disch...	08/31/1999
5891955	Process for transforming a starting material containing at least two different thermoplastic materials into a new homogenous thermoplastic material At least two thermoplastic polymers in a divided state are stirred to produce a homogeneous thermoplastic material. The polymers are inserted into the enclosure (2) and stirred by the blades of the rotor (6), whereafter the resulting homogeneous material ...	04/06/1999
5415830	Binder for producing articles from particulate materials The disclosure relates to a binder, and the method of formulating the said binder, which is suitable for shaping parts from metallic and/or ceramic particles by injection molding. The binder comprises materials that are mainly thermoplastics, each of whic...	05/16/1995
5332543	Method for producing articles from particulate materials using a binder derived from an idealized TGA curve The disclosure relates to a binder, and the method of formulating the said binder, which is suitable for shaping parts from metallic and/or ceramic particles by injection molding. The binder comprises materials that are mainly thermoplastics, each of whic...	07/26/1994
5106906	Process for the production of finely dispersed polymer mixtures 37 Highly dispersed mixtures of at least two polymers which are not completely miscible in the melt under customary conditions are produced by melting the polymers used in the presence of supercritical gases or mixtures of gases, intensively thoroughly mi...	04/21/1992
5064905	Elastomeric compositions, process for the preparation thereof and tires containing them The present invention relates to an elastomeric composition suitable for tire treads comprising 1) 10-90% wt of a copolymr of a mono-aromatic vinyl compound and a conjugated diene having a vinyl content of ࣙ50% wt and a Tg >-35 degree C, and 2) 90-10% w...	11/12/1991
4978712	Method for fabricating devices including polymeric materials A device fabrication method is disclosed in which a precursor polymeric or oligomeric material, capable of undergoing a curing reaction involving crosslinking and/or imidization, is at least partially cured and incorporated into the device being fabricate...	12/18/1990
4963402	Films containing liquid crystalline polymers A film comprising a combination of a thermotropic liquid crystalline polymer and a host polymer. The surface of the film comprises a plurality of discrete protrusions or peaks whose height can be tailored to provide a desired surface roughness....	10/16/1990
4777210	Continuous production of high impact polystyrene The invention relates to a continuous flow process for producing polystyrene having discrete particles of rubber included therein. The process utilizes a pre-inversion reactor, in which a solution of styrene, polystyrene and rubber are mixed prior to bein...	10/11/1988
4772661	Process for the production of block copolymer of propylene A block copolymer of propylene is produced by using propylene itself as a liquid medium, conducting continuous polymerization (former-stage polymerization) of propylene alone or propylene and a small amount of ethylene at first and then conducting batchwi...	09/20/1988
4657969	Continuous vulcanization interface control Method of and apparatus for controlling the liquid-steam interface in a continuous vulcanization system which includes the steps of selecting a preferred water-steam interface position within a curing tube, detecting the elevation of water in the tube by ...	04/14/1987
4478941	Method for determining component ratios employed to prepare polymers The ratio of two or more components employed to produce a thermoset or thermoplastic polymer are determined by analyzing the resultant polymer to determine ratio of tracer elements therein which were incorporated separately into each of the components emp...	10/23/1984
4451611	Process for forming blend of polyalkylene terephthalate and wholly aromatic polyester which exhibits an anisotropic melt phase An improved process for producing a polymer blend which exhibits an anisotropic melt phase and is capable of forming shaped articles having satisfactory mechanical properties (e.g. tensile strength, flexural strength, and Izod impact strength) is provided...	05/29/1984
4436869	Production of closed-cell polyurethane moldings having a densified surface zone A process for the preparation of moldings, in particular resilient elements, which by virtue of a densified surface zone with substantially closed cells, have only a low water absorption, wherein a mixture comprising: (a) 100 parts by weight of an NCO-con...	03/13/1984
4396741	Photometer-controlled anionic polymerization Random monoalkenyl arene-conjugated diene copolymers are produced by controlling the continuous rate of addition of the conjugated diene monomer to a reactor containing the monoalkenyl arene monomer, organolithium initiator and solvent, the rate being adj...	08/02/1983
4380599	Organotin polymers method of making them and paints containing them Organotin polymers for use in marine anti-fouling paints contain pendent groups having the general formula --O.CO.R1 CO.OSnR3 where R is C1 to C10 alkyl, aryl, aralkyl or alkaryl, and R1 is a saturate...	04/19/1983
4361625	Plasticizer-containing films of partially acetalized polyvinyl alcohols A plasticizer-containing film of a partially acetalized polyvinyl alcohol resin contains as the plasticizer a mixture of an ester of an organic cyclic acid and/or a conventional acetal plasticizer for said resin, and an ester of an oxygen acid of phosphor...	11/30/1982
4224422	Modified epoxy resin-polyisocyanate resin system Curable expoy resin-polyisocyanate systems which incorporate a minor amount of a cationically polymerizable, ethylenically unsaturated monomer and which are catalyzed by a Lewis acid....	09/23/1980
4039734	Production of random or homogeneous copolymers A method is provided for the production of homogeneous copolymers from monomers having differing reaction rates; in particular copolymers of acrylonitrile or of vinylidene chloride are disclosed. The monomers are fed to the reaction mixture at a rate suff...	08/02/1977

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Class 525/51 - Effecting a change in a process in response to a measurement or test