1
Jorge Heller, Robert F Helwing, Donald W Penhale: Polymers of di- (and higher functionality) ketene acetals and polyols. SRI International, Edward B Gregg, Donovan J DeWitt, December 8, 1981: US04304767 (127 worldwide citation)

This invention concerns ortho ester polymers having repeating mer units represented by the general formulas: ##STR1## The polymers are formed by a condensation reaction between ketene acetals having a functionality of two or more and hydroxyl containing compounds having a functionality of two or mor ...


2
Gerald E Manser: Cationic polymerization. S R I International, Edward B Gregg, July 12, 1983: US04393199 (80 worldwide citation)

Method of carrying out cationic polymerization with molecular weight control in which a preinitiator precursor, e.g. a diol and a catalyst effective for cationic polymerization (or a preformed adduct of such precursor and catalyst) are mixed with a monomer (e.g. a cyclic ether) in proportions of one ...


3
Jan H Kremers, Alfred E Brain: Image acquisition apparatus and process. SRI International, Edward B Gregg, Willis E Higgins, October 18, 1983: US04410787 (72 worldwide citation)

As apparatus for sensing reflected light patterns in the presence of a welding arc has an image-sensing means. Means is provided for directing one or more pulses of light of short duration at a workpiece. Each pulse has a peak intensity greater than that of the welding arc. A means is provided for b ...


4
David M Maurice: Liquid dispensing apparatus. Alpha Group, Willis E Higgins, Edward B Gregg, November 18, 1986: US04623337 (68 worldwide citation)

An apparatus (10) for the repetitive dispensing of a predetermined quantity of eyedrops (12) has a cylinder (14) with a restricted opening (18) at a first end (16). A plunger (20) attached to rod (23) extends into the cylinder (14) from end (22). Biasing member (28) has a ramped cam surface (32) inc ...


5
Jan H Kremers, Robert C Bolles: Implement positioning apparatus and process. S R I International, Edward B Gregg, Willis E Higgins, Urban H Faubion, October 25, 1983: US04412121 (68 worldwide citation)

An apparatus for controlling positioning of an implement relative to a workpiece, such as a welding head with respect to members to be welded, projects light patterns including an array of light elements each having a known shape and spacing relative to one another on the workpiece. The light elemen ...


6
Wolfgang Hoffmann: Apparatus for applying labels to containers. B & H Manufacturing Company, Edward B Gregg, Stanley Bialos, August 22, 1978: US04108710 (67 worldwide citation)

Method and apparatus for continuous high speed application of labels to containers wherein the adhesive is applied to a predetermined location upon each of a succession of containers moved past a vacuum drum applying the leading edge of a label to each container at such location. The labels are succ ...


7
Gerald E Manser: Energetic copolymers and method of making same. S R I International, Edward B Gregg, Urban H Faubion, November 20, 1984: US04483978 (58 worldwide citation)

Energetic copolymers having repeating mer units derived from different monomers, one or both of which have pendant energetic groups such as azido, nitro or nitrato groups. Copolymers have improved formulating characteristics compared to homopolymers of the energetic monomers; e.g., they are less cry ...


8
Wolfgang Hoffmann, Michael West: System for computer controlled labeling machine. B & H Manufacturing Company, Edward B Gregg, Willis E Higgins, November 12, 1985: US04552608 (54 worldwide citation)

A system (50) includes a labeling machine (52) and a digital data processing system (54) connected to the labeling machine (52). A cutter (56) of the labeling machine (52) has a shaft (58) with a mark (60), which is sensed by a sensor (62). The sensor (62) supplies shaft (58) information on line (64 ...


9
Wolfgang Hoffmann: Labeling machine. B & H Manufacturing Company, Edward B Gregg, December 30, 1980: US04242167 (51 worldwide citation)

Labeling machine in which continuous label stock is pulled from a roll of same by a continuously operating drive roller and a pinch roller which is alternately engaged with and disengaged from the drive roller; means for storing a supply of label stock in the form of a loop; reciprocating label feed ...


10
Patricia A Perkins: Back rest. Edward B Gregg, February 25, 1986: US04572578 (51 worldwide citation)

Back rest having a semi-rigid frame having the shape, in longitudinal section, of a shallow S formed by an upper concave portion and a lower convex portion, a cervical support affixed to and projecting from the upper end of the frame, a thoracic support extending downwardly from the cervical support ...