Patents by Inventor Donald L. Schmidt
Donald L. Schmidt has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240288535Abstract: A motorcycle radar system can include a radar sensor, a wireless interface, and an electronic device such as a smartphone or navigation device. The electronic device can receive radar data from the wireless interface of the radar sensor and present information on its display including a top view of the motorcycle and one or more vehicles proximate the motorcycle.Type: ApplicationFiled: February 23, 2024Publication date: August 29, 2024Inventors: Daniel J. Deisch, Paulus J. van der Merwe, Joshua L. Sendall, Jeff D. Taylor, Donald J. Schmidt
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Patent number: 6922962Abstract: Improved, modified flat wall insulating concrete forms similar to a “waffle grid” type for generating posts, beams, and interconnecting webs of concrete. The novel forms incorporate interlocking structure for a plural vertically stacked forms. The forms are provided as angled corner or straight forms having an overall length of four feet. Tie brackets connecting interior and exterior synthetic expanded foam walls of the form have flanges which are embedded within and concealed by the walls. Tie brackets are spaced apart from one another at one foot intervals, and from ends of the interior and exterior walls of the form by distance intervals of six inches. Interior and exterior walls are configured to enclose a void space therebetween. When filled with concrete, the space forms posts, beams, and webs filling openings which would otherwise occur among the posts and beams. The posts and beams, and webs are square or rectangular in cross section, presenting a uniform exterior panel thickness.Type: GrantFiled: August 20, 2001Date of Patent: August 2, 2005Inventor: Donald L. Schmidt
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Patent number: 6886303Abstract: A tie bracket for supporting opposing synthetic foam insulating panels of a concrete receiving form, and a form utilizing such brackets. The tie bracket has intersecting horizontal and vertical members forming circumferentially closed openings therein. Most openings are arranged in horizontal series. An upwardly open trough is formed in each tie bracket. The horizontal members span and connect spaced apart parallel plates. The plates of each tie bracket are embedded in one foam insulating panel and are of height equal to that of the insulating panel. Each insulating panel has projections formed in its upper surface and cooperatively formed notches formed in its lower surface to enable interlocking and alignment of vertically stacked forms.Type: GrantFiled: August 20, 2001Date of Patent: May 3, 2005Inventor: Donald L. Schmidt
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Publication number: 20040159061Abstract: An insulated concrete form system for receiving poured concrete to form a unitary, insulated concrete wall. A novel tie bracket, spaced on one foot centers, space the two sides of he forms apart from one another. The tie brackets extend fully from top to bottom of the forms, thereby providing increased structural strength to the formed wall and providing “studs” at regular intervals for the fastening of structural elements, such as paneling or sheetrock. A rebar attachment piece may be attached to the a rebar receptacle formed in the tie bracket such that rebar may be offset to either side of the poured wall, as necessary. The forms are in straight, corner and Tee configurations to aid in the quick laying of the forms and to provide increased strength to the formed wall. A combination of tongue and groove joints and interlocking protrusions and notches add further strength and integrity to the formed wall.Type: ApplicationFiled: February 17, 2004Publication date: August 19, 2004Inventor: Donald L. Schmidt
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Patent number: 6691481Abstract: A corner form for forming concrete having panels connected by a plurality of tie brackets. Each panel comprises a short led and a long leg. The exterior panel has an eighteen inch long, and a thirty inch long leg. The panels have projections formed in the upper surface and corresponding, vertically aligned notches formed in the lower surface. The projections and notches receivingly cooperate to interlock with one another and vertically align the tie brackets. The corner forms are configured such that the long and the short legs enable alternating, overlapping projections of succeeding courses. The tie brackets, each having perpendicularly arranged flat plates extending the full height of the form, are spaced apart twelve inches on centers, measured from the corner edge of the exterior panel. A vertical bracket is optionally embedded in the corner of the exterior panel. The combination of the above inventive features constitute the novel corner form.Type: GrantFiled: August 20, 2001Date of Patent: February 17, 2004Inventor: Donald L. Schmidt
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Patent number: 6586502Abstract: Compositions comprising inorganic particles or inorganic-organic particles, a non-hydrogen Lewis Acid, and an epoxy group-containing silicon compound, articles coated with the cured composition to provide scratch and abrasion resistance.Type: GrantFiled: April 19, 2001Date of Patent: July 1, 2003Assignee: Dow Global Technologies Inc.Inventors: Penny Jo Wallace, Yi-Hung Chiao, Donald L. Schmidt, Tao Sun, Marc Stephen Hirsch, Nicholas P. Sheridan
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Publication number: 20030033782Abstract: A tie bracket for supporting opposing synthetic foam insulating panels of a concrete receiving form, and a form utilizing such brackets. The tie bracket has intersecting horizontal and vertical members forming circumferentially closed openings therein. Most openings are arranged in horizontal series. An upwardly open trough is formed in each tie bracket. The horizontal members span and connect spaced apart parallel plates. The plates of each tie bracket are embedded in one foam insulating panel and are of height equal to that of the insulating panel. Each insulating panel has projections formed in its upper surface and cooperatively formed notches formed in its lower surface to enable interlocking and alignment of vertically stacked forms.Type: ApplicationFiled: August 20, 2001Publication date: February 20, 2003Inventor: Donald L. Schmidt
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Publication number: 20030033776Abstract: A corner form for an insulating concrete form system. The corner form has two spaced apart insulating panels connected by a plurality of webs. Each insulating panel comprises a short leg of length of eighteen inches and a long leg of thirty inches forming an obtuse angle at their respective intersections. The insulating panels have projections formed in the upper surface thereof and corresponding, vertically aligned notches formed in the lower surface. The projections and notches receivingly cooperate with one another so that stacked corner forms can interlock with one another. The projections and notches accommodate alternating orientation of long and short legs to enable alternating overlapping connection of forms of succeeding courses. The exterior insulating panel of the corner form optionally includes a plurality of vertical reinforcing brackets each having perpendicularly arranged plates extending the full height of the corner form.Type: ApplicationFiled: August 20, 2001Publication date: February 20, 2003Inventor: Donald L. Schmidt
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Publication number: 20030033781Abstract: Improved, modified flat wall insulating concrete forms similar to a “waffle grid” type for generating posts, beams, and interconnecting webs of concrete. The novel forms incorporate interlocking structure for a plural vertically stacked forms. The forms are provided as angled corner or straight forms having an overall length of four feet. Tie brackets connecting interior and exterior synthetic expanded foam walls of the form have flanges which are embedded within and concealed by the walls. Tie brackets are spaced apart from one another at one foot intervals, and from ends of the interior and exterior walls of the form by distance intervals of six inches. Interior and exterior walls are configured to enclose a void space therebetween. When filled with concrete, the space forms posts, beams, and webs filling openings which would otherwise occur among the posts and beams. The posts and beams, and webs are square or rectangular in cross section, presenting a uniform exterior panel thickness.Type: ApplicationFiled: August 20, 2001Publication date: February 20, 2003Inventor: Donald L. Schmidt
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Patent number: 6359110Abstract: The present invention relates to a quick set composition and a method for preparing the composition. The composition comprises an aqueous sol of a polymer having a backbone that contains pendant cationic groups and pendant acid groups. The sol is prepared by forming a solution of a polymer that contains pendant cationic groups and pendant acid groups in an aqueous-based solvent that contains water and a suitable organic solvent and removing a sufficient amount of the organic solvent from the solution to form a composition characterized by being reversibly dissolvable and reconstitutable by addition and removal of a suitable organic solvent. The composition of the present invention provides quick-set films that can be prepared in the absence additional surface active agents and with a substantial absence of organic solvents.Type: GrantFiled: June 19, 2000Date of Patent: March 19, 2002Assignee: The Dow Chemical CompanyInventors: Robert D. Mussell, Gene D. Rose, Donald L. Schmidt
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Publication number: 20020022682Abstract: Compositions comprising inorganic particles or inorganic-organic particles, a non-hydrogen Lewis Acid, and an epoxy group-containing silicon compound, articles coated with the cured composition to provide scratch and abrasion resistance.Type: ApplicationFiled: April 19, 2001Publication date: February 21, 2002Inventors: Penny Jo Wallace, Yi-Hung Chiao, Donald L. Schmidt, Tao Sun, Marc Stephen Hirsch, Nicholas P. Sheridan
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Patent number: 6251485Abstract: A fast-setting coating material can be prepared by contacting a stable aqueous dispersion of a polymer that contains strong cationic groups and weak acid groups onto a substrate that is basic or rendered to be basic. Alternatively, the coating material can be prepared by contacting in either order or concurrently the surface of a substrate with two separate polymers, one of which contains strong cationic groups, and the other of which contains weak acid groups. In this case, the substrate need not be basic for the coating to quickly set.Type: GrantFiled: October 20, 1999Date of Patent: June 26, 2001Assignee: The Dow Chemical CompanyInventors: John K. Harris, Donald L. Schmidt, Gene D. Rose
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Patent number: 6197843Abstract: A process for preparation of ceramic objects which comprises: (a) applying a layer of a high-solids photocurable ceramic composition, to a substrate, the composition comprising: (1) at least 10 percent by volume of water; (2) at least 0.05 percent by weight of photocurable compounds which are soluble or dispersible in water; and (3) at least 45 volume percent dispersed ceramic particles; and (b) subjecting the composition to sufficient ultraviolet radiation to react the compounds or polymers sufficiently to form a layer of the photocurable compounds or polymers, which is water-insoluble and non-dispersible in water, having the ceramic particles dispersed therein.Type: GrantFiled: April 30, 1997Date of Patent: March 6, 2001Assignees: The Dow Chemical Company, Princeton UniversityInventors: Gene D Rose, Robert K Prud'homme, Gordon D McCann, Donald L Schmidt, Iihan A Aksay, Rajeev Garg
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Patent number: 6191211Abstract: The present invention relates to a quick set composition and a method for preparing the composition. The composition comprises an aqueous sol of a polymer having a backbone that contains pendant cationic groups and pendant acid groups. The sol is prepared by forming a solution of a polymer that contains pendant cationic groups and pendant acid groups in an aqueous-based solvent that contains water and a suitable organic solvent and removing a sufficient amount of the organic solvent from the solution to form a composition characterized by being reversibly dissolvable and reconstitutable by addition and removal of a suitable organic solvent. The composition of the present invention provides quick-set films that can be prepared in the absence additional surface active agents and with a substantial absence of organic solvents.Type: GrantFiled: September 11, 1998Date of Patent: February 20, 2001Assignee: The Dow Chemical CompanyInventors: Robert D. Mussell, Gene D. Rose, Donald L. Schmidt
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Patent number: 6025404Abstract: Rapid set cellular articles can be prepared from a latex by the steps of: a) frothing a latex that contains a dispersed polymer having pendant cationic groups or adsorbing cationic molecules or both, and pendant acid groups; and b) rendering the frothed latex sufficiently basic to make the cellular article. The cellular articles of the present invention are advantageously prepared at ambient temperatures and pressures, and in the absence of organic solvents or CFCs.Type: GrantFiled: February 20, 1998Date of Patent: February 15, 2000Assignee: The Dow Chemical CompanyInventors: John K. Harris, Gene D. Rose, Donald L. Schmidt
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Patent number: 5997952Abstract: A method of preparing a fast-setting coating material on a substrate which comprises contacting a stable aqueous dispersion of a polymer that contains strong cationic groups and weak acid groups onto a substrate that is basic or treated to be basic.Type: GrantFiled: May 23, 1997Date of Patent: December 7, 1999Assignee: The Dow Chemical CompanyInventors: John K. Harris, Donald L. Schmidt, Gene D. Rose
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Patent number: 5959016Abstract: A water-based polymer composition containing a polyvalent metal complex and a polymer having pendant strong cationic groups and weak acid salt groups forms fast dry-to-the-touch coatings that are resistant to water and many organic solvents. These coatings can be removed with ammonia-containing solvents.Type: GrantFiled: July 31, 1997Date of Patent: September 28, 1999Assignee: The Dow Chemical CompanyInventors: Donald L. Schmidt, Robert D. Mussell
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Patent number: 5910532Abstract: Substantially permanent or removable coatings can be prepared from a composition comprising a polymer dissolved or dispersed in a multicomponent medium that contains water, a low-boiling polar organic solvent, and a high-boiling point solvent. The polymer is characterized by containing structural units formed from the polymerization of a polymerizable strong cationic monomer, a polymerizable acid monomer, and optionally a non-interfering monomer. The composition forms a dust-free and tack-free film that can be removed by a combination of water and an organic solvent. The film can also be made resistant to organic solvents as well as acids and bases with the addition of a crosslinking agent to the composition.Type: GrantFiled: May 29, 1997Date of Patent: June 8, 1999Assignee: The Dow Chemical CompanyInventors: Donald L. Schmidt, Robert D. Mussell
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Patent number: 5788888Abstract: Described is a process for preparing a three-dimensional article of a lyotropic polymer comprising the steps of (a) forming a shaped article of a liquid crystalline solution of a lyotropic polymer; (b) washing the shaped article with a washing fluid under conditions sufficient to reduce the solvent content of the article to less than about 2,000 parts per million, wherein the dimensions of the washed article are no less than 0.05 inches by 0.05 inches by 0.05 inches. Such articles are useful for many applications, particularly those requiring fire- and/or heat-resistance.Type: GrantFiled: October 28, 1994Date of Patent: August 4, 1998Assignee: The Dow Chemical CompanyInventors: Arie Cohen, Myrna Serrano, Norman L. Madison, deceased, Peter E. Pierini, Ritchie A. Wessling, Donald E. McLemore, Donald L. Schmidt
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Patent number: 5674934Abstract: A composition comprising an aqueous-based solvent and a water-soluble or water-dispersible polymer that is characterized by having a backbone with at least one pendant weak acid group and at least one pendant strong cationic group associated with a bicarbonate counterion is described. A water-resistant, fast dry-to-the-touch coating that does not release noxious gases can be prepared by applying the composition to a substrate. The coating can be designed to be either permanent, or removable by the addition of mild acids such as aqueous solutions of vinegar or citric acid.Type: GrantFiled: February 23, 1996Date of Patent: October 7, 1997Assignee: The Dow Chemical CompanyInventors: Donald L. Schmidt, Gene D. Rose, Barbara A. Miller