Inventor

LUND RICHARD B

US10 patents

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

CIBA GEIGY CORP

9 patents

US4467117AAug 21, 1984

Process for the production and purification of 2,4,4'-trichloro-2'-hydroxydiphenylether

CIBA GEIGY CORP13 citations71

US4808342AFeb 28, 1989

Process for the preparation of 4,4'dinitrostilbene-2,2'-disulfonic acid and its salts

CIBA GEIGY CORP6 citations51

LUND RICHARD B

1 patent

US4998944AMar 12, 1991

Removable, adjustable gun support

LUND RICHARD B97 citations92

LUND RICHARD B

CIBA GEIGY CORP

Process for the production and purification of 2,4,4&#39;-trichloro-2&#39;-hydroxydiphenylether

Production of sulfonated amines

Purification of 2,4,4&#39;-trichloro-2&#39;-hydroxydiphenylether solvent extraction

Process for production of dicyanopiperazine

Manufacturing process for a naphthotriazole stilbene fluorescent agent

Bechamp reduction of DNS to DAS using H2 SO4 and trace of HOAc

Process for the production of 4-nitrotoluene-2-sulfonic acid

Process for the production of 2-stilbylnaphthotriazole optical bleaches

Process for the preparation of 4,4&#39;dinitrostilbene-2,2&#39;-disulfonic acid and its salts

LUND RICHARD B

Removable, adjustable gun support

Process for the production and purification of 2,4,4'-trichloro-2'-hydroxydiphenylether

Purification of 2,4,4'-trichloro-2'-hydroxydiphenylether solvent extraction

Process for the preparation of 4,4'dinitrostilbene-2,2'-disulfonic acid and its salts