Smith; Frederick R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Smith; Frederick R..The latest application filed is for "rayon fibers containing starch".

Company Profile

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Smith; Frederick R. - Toms Brook VA
Smith; Frederick R. - Wilmington DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks

Patent Activity

Patent	Date
Rayon fibers containing starch Grant RE31,380 - Smith September 13, 1	1983-09-13
Alloy rayon fibers of regenerated cellulose and copolymeric acrylic acid salts Grant 4,399,255 - Smith , et al. August 16, 1	1983-08-16
Alloy rayon fibers having dispersed therein an amide polymer and a polyacrylic acid salt Grant 4,179,416 - Smith * December 18, 1	1979-12-18
Absorbent mass of alloy fibers of regenerated cellulose and polyacrylic acid salt of alkali-metals or ammonium Grant RE30,029 - Smith June 12, 1	1979-06-12
Rayon fibers containing starch Grant 4,144,079 - Smith March 13, 1	1979-03-13
Fibers of high fluid-holding capacity Grant 4,136,697 - Smith * January 30, 1	1979-01-30
Article and method for making high fluid-holding fiber mass Grant 4,063,558 - Smith December 20, 1	1977-12-20
Method for making high fluid-holding fiber mass Grant 4,041,121 - Smith * August 9, 1	1977-08-09
Fluid absorbent alloy fibers Grant 3,951,889 - Smith April 20, 1	1976-04-20
Absorbent Alloy Fibers Of Salts Of Carboxyalkylated Starch And Regenerated Cellulose Grant 3,847,636 - Smith November 12, 1	1974-11-12
Absorbent Mass Of Alloy Fibers Of Regenerated Cellulose And Polyacrylic Acid Salt Of Alkali-metals Or Ammonium Grant 3,844,287 - Smith October 29, 1	1974-10-29

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