Inventor

ROMAN RICHARD B

US9 patents

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

SYNTEX INC

8 patents

US5545412AAug 13, 1996

N-[1, (1-1)-dialkyloxy]-and N-[1, (1-1)-dialkenyloxy]-alk-1-yl-n,n,n-tetrasubstituted ammonium lipids and uses therefor

SYNTEX INC161 citations99

US5208036AMay 4, 1993

N-(ω, (ω-1)-dialkyloxy)- and N-(ω, (ω-1)-dialkenyloxy)-alk-1-yl-N,N,N-tetrasubstituted ammonium lipids and uses therefor

SYNTEX INC406 citations99

US5049386ASep 17, 1991

N-ω,(ω-1)-dialkyloxy)- and N-(ω,(ω-1)-dialkenyloxy)Alk-1-YL-N,N,N-tetrasubstituted ammonium lipids and uses therefor

SYNTEX INC722 citations99

US4946787AAug 7, 1990

N-(ω,(ω-1)-dialkyloxy)- and N-(ω,(ω-1)-dialkenyloxy)-alk-1-yl-N,N,N-tetrasubstituted ammonium lipids and uses therefor

SYNTEX INC880 citations99

US4897355AJan 30, 1990

N[ω,(ω-1)-dialkyloxy]- and N-[ω,(ω-1)-dialkenyloxy]-alk-1-yl-N,N,N-tetrasubstituted ammonium lipids and uses therefor

SYNTEX INC1,854 citations99

US5550289AAug 27, 1996

N-(1,(1-1)-dialkyloxy)-and N-(1,(1-1)-dialkenyloxy alk-1-yl-N-N,N-tetrasubstituted ammonium lipids and uses therefor

SYNTEX INC58 citations96

US5366737ANov 22, 1994

N-[ω,(ω-1)-dialkyloxy]- and N-[ω,(ω-1)-dialkenyloxy]-alk-1-yl-N,N,N,-tetrasubstituted ammonium lipids and uses therefor

SYNTEX INC36 citations96

US5622712AApr 22, 1997

N-[ω, (ω-1)-dialkyloxy]- and N-[ω, (ω-1)-dialkenyloxy]-alk-1-yl-N, N, N-tetrasubstituted ammonium lipids and uses therefor

SYNTEX INC21 citations92

(unassigned)

1 patent

US6387395B1May 14, 2002

N-[1, (1-1) -dialkyloxy] - and N- [1, (1-1) -dialkenyloxy]- alk-1-yl-N,N,N-tetrasubstituted ammonium lipids and uses therefor

31 citations92