P

Inventor

USHER THOMAS C

US12 patents
⚠️ This page may combine multiple inventors who share the name “USHER THOMAS C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

POLYDEX PHARMA

7 patents
US6063773AMay 16, 2000

Cellulose sulfate for use as antimicrobial and contraceptive agent

POLYDEX PHARMA26 citations91
US4659740AApr 21, 1987

Cosmetic preparations comprising novel elastin derivatives

POLYDEX PHARMA32 citations91
US4784986ANov 15, 1988

Skin treatment compositions and method of use thereof

POLYDEX PHARMA20 citations81
US4855416AAug 8, 1989

Method for the manufacture of dextran sulfate and salts thereof

POLYDEX PHARMA18 citations72
US7235536B2Jun 26, 2007

Cellulose sulfate and other sulfated polysaccharides to prevent and treat papilloma virus infection and other infections

POLYDEX PHARMA1 citations61
US7226914B2Jun 5, 2007

Cellulose sulfate and other sulfated polysaccharides to prevent and treat papilloma virus infection and other infections

POLYDEX PHARMA3 citations61
US6703499B1Mar 9, 2004

Process of making carboxylated dextran

POLYDEX PHARMA2 citations53

USHER THOMAS C

2 patents
US4370476AJan 25, 1983

Dextran polycarboxylic acids, ferric hydroxide complexes

USHER THOMAS C69 citations89
US4507472AMar 26, 1985

Manufacture of diethylaminoethyl dextrans

USHER THOMAS C5 citations57

RUSH PRESBYTERIAN ST LUKE

1 patent
US7078392B2Jul 18, 2006

Cellulose sulfate and other sulfated polysaccharides to prevent and treat papilloma virus infection and other infections

RUSH PRESBYTERIAN ST LUKE6 citations73

UNIV BRITISH COLUMBIA

1 patent
US5514665AMay 7, 1996

Method of preventing or reducing the risk of infection by bacterial pathogens utilizing simple and conjugated dextrans

UNIV BRITISH COLUMBIA16 citations70

DEXTRAN PRODUCTS LTD

1 patent
US5378828AJan 3, 1995

Process for preparing soluble alkali metal salts of cellulose sulfate using chlorosulfuric acid and pyridine

DEXTRAN PRODUCTS LTD10 citations62