Blank; Christopher E. - US Patent Attorneys and Agents

Attorney: Blank; Christopher E.

Number of patents: 25
Last date: July 29, 2003

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Number	Title	Issue Date
6598807	Spraying device with wide spray arc The present invention comprises a casing with an opened end for receiving a liquid and a holding end where the liquid is stored. Between the open end and the holding end there narrow neck. A ball is placed into the opened end of the casing, so that lodgin...	07/29/2003
6600173	Low temperature semiconductor layering and three-dimensional electronic circuits using the layering In a method for forming a three dimensional interconnected structure, sets of devices on receiver and donor semiconductor substrates. The donor substrate is implanted with two or more exfoliating implants, the substrates are bonded together to form a bond...	07/29/2003
6569222	Continuous single stage process for the production of molybdenum metal Molybdenum trioxide or ammonium dimolybdate is reduced to molybdenum metal as it passes through an atmosphere of hydrogen in a multi-zoned thermally profiled rotating tube furnace....	05/27/2003
6565894	Healthcare formulations comprising imidazole and hydrogen peroxide An ophthalmic solution comprising: 0.01 to 5 weight percent imidazole: 0.01 to 30 weight percent hydrogen peroxide and the balance water which can further comprisie 0.01 to 2 weight percent of a buffer adjusted so the pH of the formulation is between 5.5 ...	05/20/2003
5061342	Target domain profiling of target optical surfaces using excimer laser photoablation A method for inducing cylinder power into an optical surface which comprises the steps of providing a target optical surface to an apparatus capable of indexing the position of said target to the beam path of a laser capable of photoablating the material ...	10/29/1991
4943150	Method of making variable modulus lenses A method for forming a contact lens comprising subjecting a soft contact lens impregnated with a polymerizable liquid composition which may be polymerized in said lens to render said lens relatively rigid and which may be polymerized upon exposure to radi...	07/24/1990
4931279	Sustained release formulation containing an ion-exchange resin A sustained-release polymeric hydrogel dosage form useful for topical, systemic or transdermal administration of a medicinal agent comprising a cross-linked, polymerized hydrophilic polymer, an ion-exchange resin, a cross-linking agent, an optical hydroph...	06/05/1990
4910277	Hydrophilic oxygen permeable polymers Polymeric materials comprising novel wetting agents such as 2-isopropenyl-4,4-dimethyl-2-oxazolin-5-one, 2-vinyl-4,4-dimethyl-2-oxazolin-5-one, and the like....	03/20/1990
4870145	Process for preparing polymeric beads A process for preparing hydrophilic polymeric beads by suspension polymerization of one or more hydrophilic monomers and a cross-linking monomer in the presence of a free radical initiator and a regenerator amine at a temperature between 15° and 35° C. ...	09/26/1989
4836986	Disinfecting and preserving systems and methods of use A method of treating a contact lens wherein the lens is contacted with a solution containing a biguanide or water-soluble salt thereof, in combination with a borate buffer system, said biguanide having the formula: ##STR1## wherein n is from 1 t...	06/06/1989
4833262	Oxygen permeable polymeric materials A polymer represented by the general formula ##STR1## where m is the average degree of polymerization of the polymer, y is an integer from 1 to 3, x is an integer from 1 to 10, A denotes a halogen atom and R denotes an alkyl radical with 1 to 6 carbo...	05/23/1989
4810764	Polymeric materials with high oxygen permeability and low protein substantivity A fluorosilicone based polymeric material with a fluorinated methacrylate functional crosslinker and an internal wetting agent....	03/07/1989
4783488	Contact lens wetting solution An improved wetting solution for contact lenses is disclosed. The solution contains gelatin as a wetting agent in an amount less than 1% by weight of the solution so that the viscosity of the solution is substantially less than 15 CPS at 25° C. The solut...	11/08/1988
4758595	Disinfecting and preserving systems and methods of use A preserving solution comprising a microbicidally or fungicidally effective amount of a biguanide or water-soluble salt thereof, in combination with a buffer system, said biguanide having the formula: ##STR1## wherein n is from 1 to 500, said biguani...	07/19/1988
4719657	Method of forming iris variegation patterns on contact lenses A tinted soft contact lens such as a hydrated hydrogel lens having a variegated iris pattern is prepared by forming an iris pattern on the lens with a viscous paste which can contain an unoxidized vat dye. The lens is treated with a developer solution to ...	01/19/1988
4719248	Ultraviolet blocking agents for contact lenses Novel ultraviolet absorbing compounds useful in contact lenses and methods for curing contact lenses containing UV absorbers are disclosed....	01/12/1988
4702574	Contact lenses having fluorescent colorants and apparatus for making such lenses Cosmetic contact lenses, which are tinted with daylight fluorescent pigments in the iris area, can change the wearer's apparent iris color to any desired color, including changing a dark iris to a lighter color such as blue or green....	10/27/1987
4701038	Cosmetic contact lens A cosmetic soft contact lens which alters the apparent color of the iris by employing small light reflecting particles imbedded in a colored transparent matrix. The lens is made in the hard state from a xerogel blank having a colored pupil area surrounded...	10/20/1987
4690959	Polyethylene composite comprising a coupling agent composition comprising fumaric acid and an aminosilane Compositions which are particularly useful as coupling agents and primers for polyolefin composites. The compositions comprise fumaric acid and diaminefunctional silanes in mole ratios from 1.0 to 1.4 in nonreactive solvent, particularly water. These comp...	09/01/1987
4681714	Multiple release mold coating A method for molding articles where a composition is used to treat at least one shape determining face of a mold to impart durable release characteristics to said face which last through multiple molding cycles. The compositions comprise by weight 20 part...	07/21/1987
4677147	Bakeware release coating A release coating used in cooking and baking comprising a thermosettable polyorganosiloxane resin, a noncurable polydiorganosiloxane fluid, and a combination of at least two metal containing compounds. Optionally, the coatings may contain carboxylic acid....	06/30/1987
4654236	Process of coating titanate-silane primed surfaces A method for painting coil coated substrates which comprised (a) coating said substrate with a primer composition comprising organoxysilane, tetralkyltitanate, and a volatile organic solvent, (b) drying said primer coat, and (c) coating said dried primer ...	03/31/1987
4631273	Aqueous emulsions using cationic silanes What is disclosed are aqueous emulsions which are formed by the use of certain organofunctional cationic silanes. The emulsions are stable and are formed using reactive silanes that allow the transfer of water immiscible liquids and the silanes to certain...	12/23/1986
4631207	Siloxane compositions and process for treatment of materials A siloxane treating composition comprises (1) a mixture and/or a reaction product of (A) a polydiorganosiloxane having at least one silicon-bonded --OX group, X being H, alkyl or alkoxyalkyl and at least one silicon-bonded aminoalkyl or polyaminoalkyl aci...	12/23/1986
4620878	Method of preparing polyorganosiloxane emulsions having small particle size A method of preparing fine polyorganosiloxane emulsions with an average particle size of less than 0.3 micron and polyorganosiloxane microemulsions with an average particle size of less than 0.14 micron is described. A translucent oil concentrate is prepa...	11/04/1986

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Attorney: Blank; Christopher E.