1
Alin Albu Schäffer, Christian Ott, Ulrich Hagn, Tobias Ortmaier: Method for controlling a robot arm, and robot for implementing the method. Deutsches Zentrum Fuer Luft Und Raumfahrt E V, Brainlab, Clements Bernard PLLC, Gregory N Clements, January 12, 2010: US07646161 (101 worldwide citation)

In a method for controlling a robot arm, which is particularly suitable for use in medical applications, a robot arm (10) with a redundant number of joints is used. A torque acting in at least one joint (12a, 12b) is sensed. By means of a control device, the torque acting in this joint (12a, 12b) is ...


2
Howard W Swofford: Radiation curable coating composition based on a silica/vinyl-functional silanol dispersion. Hoechst Celanese Corporation, Gregory N Clements, April 18, 1989: US04822828 (55 worldwide citation)

A aqueous, radiation curable, coating composition is disclosed which comprises: (A) from 50 to 85 percent, based on the total weight of the dispersion, of a vinyl functional silane, (B) from 15 to 50 percent, based on the total weight of the dispersion of a multifunctional acrylate, and (C) optional ...


3
Audrey Chung Wu, Gerald Willard McNeely: Title improved infrared absorbing polyester packaging polymer. Arteva North America R L, Gregory N Clements, January 7, 2003: US06503586 (51 worldwide citation)

The present invention relates to a polyester polymer composition containing inorganic black particles in the range of about 5 to about 150 parts per million based on the polymer. The size of the inorganic black particles is greater than about 0.5 microns. Such polyester polymers having inorganic bla ...


4
David Anthony Schiraldi: Process for producing polyethylene terephthalate using a specific catalyst stabilizer system. Hoechst Celanese, Gregory N Clements, July 13, 1999: US05922828 (48 worldwide citation)

A novel process to produce polyethylene terephthalate (PET) using a specific catalyst stabilizer system is described. The catalyst stabilizer system is specific for producing PET wherein the polycondensation catalyst is a titanium and the stabilizer possesses an irreversible oxidation potential of a ...


5
Audrey C Wu, Gerald W McNeely, Xiaoyan Huang: Infrared absorbing polyester packaging polymer. Hoechst Celanese Corporation, Gregory N Clements, July 20, 1999: US05925710 (43 worldwide citation)

The present invention relates to a polyester polymer composition containing graphite in the range of about 3-60 parts per million based on the polyester. The size of the graphite particles is greater than about 0.5 .mu.m. As an upper limit, however, any particle size which is not visible to the nake ...


6
James D Mason: Catalyst system and process for preparing polyethylene terephthalate. Hoechst Celanese Corporation, Gregory N Clements, November 10, 1992: US05162488 (36 worldwide citation)

A novel catalyst system, a process for using the novel catalyst system, and a product made from the process is described. The novel catalyst system is specific for producing polyethylene terephthalate made from reacting terephthalic acid and ethylene glycol, wherein the catalyst system includes at l ...


7
Audrey C Wu, Xiaoyan Huang, Jim Schwietert: Poly(terephthalic acid diester)-poly(isophthalic acid diester) resin formulations having improved gas barrier properties. Arteva North America R L, Gregory N Clements, November 21, 2000: US06150454 (34 worldwide citation)

The invention is directed to improved poly(terephthalic acid diester)-poly(isophthalic acid diester) resins, and in particular to improved polyethylene terephthalate-polyethylene isophthalate resin formulations, the improved formulations containing nucleating and chain-branching agents. The improved ...


8
Douglas Duane Roth: Nonwoven blend with electret fiber. Invista North America r l, Gregory N Clements, August 9, 2005: US06926961 (33 worldwide citation)

The present invention relates to a blend of 15-97 weight percent electret fibers and 3-85 percent by weight dissimilar non-electret fibers using dry laid blending technique. The electret fibers incorporate 0.05 to 30 weight percent charge control agents. Optionally, at least about 3 to about 50 weig ...


9
Charles J Maurer, Gordon Shaw, Vicky S Smith: Pressure polymerization of polyester. Arteva North America R L, Gregory N Clements, October 3, 2000: US06127493 (32 worldwide citation)

A process is disclosed for the preparation of a polyester polymer or polyester copolymer under superatmospheric pressure conditions in a pipe or tubular reaction under turbannular flow conditions. Reaction material having a glycol equivalents to carboxylic acid equivalents mole ratio of from 1.0:1 t ...


10
Gerhard Grolig, Guenther Schmidt: Coated plastic film and plastic laminate prepared therefrom. Hoechst Aktiengesellschaft, Gregory N Clements, August 8, 1989: US04855186 (30 worldwide citation)

A coated plastic film 5 possessing high transmittance for visible light and high reflectance for heat radiation is disclosed which comprises a carrier film 1 of a transparent polymer and a reflection metal layer 3 embedded between two dielectric layers 2 and 4. The reflection metal layer 3 is formed ...



Click the thumbnails below to visualize the patent trend.