Inventor

Satish K. Wason

Inventor

Havre de Grace, MD, US

Overview

1976–1999

Patent span

Chemistry

Primary field (CPC C)

Patents· 70 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C01Pprimary

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds17%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties13%

A61KPreparations for medical, dental or toiletry purposes13%

A61QSpecific use of cosmetics or similar toiletry preparations13%

C01BNon-metallic elements9%

D21HPulp compositions8%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%

C09DCoating compositions, e.g. paints, varnishes or lacquers7%

C11DDetergent compositions5%

Y10TTechnical subjects covered by former us classification2%

PatentTitleYear

5,891,421'Precipitated silicas having improved dentifrice performance characteristics and methods of preparation'1999 5,869,028'Precipitated silicas having improved dentifrice performance characteristics and methods of preparation'1999 5,747,008'Cost effective dental compositions containing novel sodium aluminosilicates'1998 5,676,932'Silica abrasive compositions'1997 RE035239'Endothermic blowing agents compositions and applications'1996 5,352,287'Precipitated encapsulated paper pigments and methods'1994 5,312,485'Precipitated encapsulated paper pigments and methods'1994 5,302,455'Endothermic blowing agents compositions and applications'1994 5,279,815'Dentifrice abrasive compositions'1994 5,262,239'Precipitated encapsulated paper pigments and methods'1993 5,250,224'Foamed products containing endothermic blowing agents and processes'1993 5,225,177'Dentifrice abrasives and compositions'1993 5,223,235'Synthetic alkali metal alumino-silicates compounds and their methods of preparation'1993 5,219,660'Precipitated encapsulated paper pigments and methods'1993 5,171,365'Synthetic alkali metal alumino-silicates compositions and their methods of preparation'1992 5,141,907'Synthetic alkali metal alumino-silicates and use as adsorbents'1992 5,106,534'Endothermic blowing agents compositions and applications'1992 5,081,085'Synthetic alkali metal aluminosilicates and use as catalysts'1992 5,076,889'Synthetic alkali metal alumino-silicates compositions and their methods of preparation'1991 5,035,873'Synthetic alkali metal alumino-silicates compositions and their methods of preparation'1991 5,009,810'Endothermic blowing agents compositions and applications'1991 4,988,561'Paper coated with synthetic alkali metal aluminosilicates'1991 4,988,757'Synthetic alkali metal aluminosilicates and use in rubber'1991 4,987,162'Synthetic alkali metal aluminosilicates and use in plastics'1991 4,968,728'Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation'1990 4,954,468'Synthetic alkali metal alumino-silicates, methods and use, compositions and their methods of preparation'1990 4,933,387'Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation'1990 4,902,729'Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation'1990 4,902,657'Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation'1990 4,879,323'Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation'1989 4,879,058'Detergent compositions comprising synthetic alkali metal aluminosilicates'1989 4,863,796'Paper coated with synthetic alkali metal alumino-silicates'1989 4,812,299'Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation'1989 4,584,330'Synthetic alkali metal aluminum silicates as pigment/colorant extenders and property enhancers in plastics'1986 4,497,918'Thixotropic unsaturated polyester compositions and methods'1985 4,422,880'Precipitated siliceous products'1983 4,421,527'High fluoride compatibility dentifrice abrasives and compositions'1983 4,420,312'Method for production of high fluoride compatibility dentifrice abrasives and compositions'1983 4,340,584'Therapeutic dentifrices in unlined container and methods'1982 4,340,583'High fluoride compatibility dentifrice abrasives and compositions'1982 4,336,245'Novel precipitated siliceous products and methods for their use and production'1982 4,312,845'Method of producing amorphous silica of controlled oil absorption'1982 4,296,000'Adsorbents for polyol purification'1981 4,280,822'Method for production of abrasive composition for use in toothpaste'1981 4,272,509'Precipitated silicon dioxide cleaning agent and dentifrice composition'1981 4,260,454'Precipitated siliceous products used in paper'1981 4,244,707'Abrasive composition for use in toothpaste'1981 4,202,813'Rubber containing precipitated siliceous products'1980 4,191,742'Amorphous precipitated siliceous pigments and methods for their production'1980 4,161,455'Novel precipitated siliceous products and methods for their use and production'1979 4,159,280'Therapeutic dentifrices in unlined container and methods'1979 4,157,920'Novel precipitated siliceous products and methods for their use and production'1979 4,156,717'Process for producing precipitated thickener silica'1979 4,144,321'Amorphous precipitated siliceous pigments and methods for their production'1979 4,140,757'Extension of gum thickener with silicon dioxide and toothpaste containing the same'1979 4,132,806'Novel precipitated siliceous products'1979 4,122,161'Amorphous precipitate silica compositions'1978 4,122,160'Toothpaste compositions containing improved amorphous precipitated silicas'1978 4,105,757'Amorphous precipitated siliceous pigments for cosmetic or dentifrice use and methods for their production'1978 4,076,549'Amorphous precipitated siliceous pigments for cosmetic or dentifrice use and methods for their preparation'1978 4,067,746'Amorphous precipitated silicas and methods for their preparation'1978 4,045,240'Amorphous precipitated siliceous pigments and methods for their production'1977 4,040,858'Preparation of precipitated silicas having controlled refractive index'1977 4,038,098'Amorphous precipitated siliceous pigments for cosmetic or dentrifice use and methods for their production'1977 4,015,996'Amorphous precipitated siliceous pigments'1977 3,993,497'Coating compositions containing precipitated silica'1976 3,988,162'Amorphous precipitated silica products and method for their production'1976 3,977,893'Amorphous precipitated siliceous pigments and improved process for producing such pigments'1976 3,967,563'Process for producing precipitated thickener silica'1976 3,960,586'Amorphous precipitated siliceous pigments and improved process for producing such pigments'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1999Patents assigned to HUBER CORP J M (69)· patent assignee history

1976–1983Based in Havre de Grace, MD, US· patent location history

1976–1986Based in Churchville, MD, US· patent location history

1989–1993Based in Macon, GA, US· patent location history

1991–1999Based in Bel Air, MD, US· patent location history

1993Patents assigned to WASON SATISH K (1)· patent assignee history

1993Patents assigned to WITHIAM MICHAEL C (1)· patent assignee history

1993Based in Bel-Air, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HUBER CORP J M	69	1976–1999
WASON SATISH Kself	1	1993
WITHIAM MICHAEL C	1	1993

Locations

Location	Patents	Span
Havre de Grace, Maryland, US	19	1976–1983
Macon, Georgia, US	18	1989–1993
Churchville, Maryland, US	18	1976–1986
Bel Air, Maryland, US	14	1991–1999
Bel-Air, Maryland, US	1	1993