1
Donald D Norwood: Hybrid information management system for handwriting and text. November 5, 1991: US05063600 (167 worldwide citation)

A computer system used with special input hardware for providing the benefits of computerization to handwritten as well as keyboard entered information to meet a wide spectrum of commonly-occurring, written information processing needs. The input hardware consists of a transparent digitizing tablet ...


2
Max P McDaniel, Paul D Smith, Donald D Norwood: Silicon and fluorine-treated alumina containing a chromium catalyst and method of producing same. Phillips Petroleum Company, Williams Phillips & Umphlett, February 21, 1989: US04806513 (79 worldwide citation)

In one embodiment of this invention a surface silicated alumina composition, as opposed to conventional silica alumina, is provided. Such composition may also be fluorided and/or phosphated or phosphited. The resulting compositions are broadly useful but are of particular applicability as supports f ...


3
John P Hogan, Donald D Norwood: Spray dried titanium-containing catalyst for stress crack resistant polymer. Phillips Petroleum Company, October 11, 1977: US04053436 (45 worldwide citation)

A chromium-containing catalyst utilizing spray dried silica gel containing titanium is used to produce olefin polymers exhibiting an outstanding resistance to environmental stress cracking.


4
Max P McDaniel, Paul D Smith, Donald D Norwood: Polymerization with surface silicated and fluorided alumina supported chromium. Phillips Petroleum Company, Phillips Petroleum Co, August 6, 1991: US05037911 (38 worldwide citation)

In one embodiment of this invention a surface silicated alumina composition, as opposed to conventional silica alumina, is provided. Such composition may also be fluorided and/or phosphated or phosphited. The resulting compositions are broadly useful but are of particular applicability as supports f ...


5
Max P McDaniel, Emory W Pitzer, Elizabeth A Boggs, Donald D Norwood, Fay W Bailey: Olefin polymerization using chromium on fluorided aluminophosphate. Phillips Petroleum Company, Archie L Robbins, June 24, 1986: US04596862 (37 worldwide citation)

Ethylene polymer is particularly suitable for the production of tough film is produced under slurry conditions using a fluorided aluminophosphate support and a reaction temperature within the range of 93.degree. to 107.degree. C. in the presence of hydrogen and a small amount of trialkyl boron cocat ...


6
Max P McDaniel, Douglas Klendworth, Donald D Norwood, Eric T Hsieh, Elizabeth A Boggs: In situ comonomer generation in olefin polymerization. Phillips Petroleum Company, Williams Phillips & Umphlett, April 5, 1988: US04735931 (35 worldwide citation)

The catalyst system is produced by first forming a chromium catalyst on a predominantly silica support, activating in an oxygen-containing ambient and thereafter subjecting the thus activated composition to carbon monoxide reduction. The resulting reduced supported chromium catalyst composition is t ...


7
Donald D Norwood: Portable cooler for bottled beverages. Thomas Schneck, August 4, 1981: US04281520 (33 worldwide citation)

A pair of hollow modules, each containing a liquid refrigerant, are shaped to fit around the circumference, bottom and neck of a beverage bottle. The neck of the bottle protrudes from one end so that the beverage can be poured without removal from the cooler. The cooler has an inner curvature which ...


8
Max P McDaniel, Paul D Smith, Donald D Norwood: Olefin polymers prepared by polymerization with treated alumina supported chromium. Phillips Petroleum Company, Lynda S Jolly, March 28, 1995: US05401820 (32 worldwide citation)

In one embodiment of this invention a surface silicated alumina composition, as opposed to conventional silica alumina, is provided. Such composition may also be fluorided and/or phosphated or phosphited. The resulting compositions are broadly useful but are of particular applicability as supports f ...


9
Donald D Norwood, Jackie C Watts: Polymerization catalyst and process. Phillips Petroleum Co, January 26, 1982: US04312967 (30 worldwide citation)

An olefin polymerization catalyst is provided comprising chromium oxide on a titanium-containing silica support having at least about 3 weight percent titanium in combination with an organoboron promoter. The titanium may be incorporated by coprecipitation with the silica gel or added anhydrously or ...


10
Max P McDaniel, Douglas Klendworth, Donald D Norwood, Eric T Hsieh, Elizabeth A Boggs: In situ comonomer generation in olefin polymerization. Phillips Petroleum Company, Williams Phillips & Umphlett, April 11, 1989: US04820785 (26 worldwide citation)

A catalyst system is produced by first forming a chromium catalyst on a predominantly silica support, activating in an oxygen-containing ambient and thereafter subjecting the thus activated composition to carbon monoxide reduction. The resulting reduced supported chromium catalyst composition is the ...