P

Inventor

SWERDLOFF MICHAEL D

US21 patents
⚠️ This page may combine multiple inventors who share the name “SWERDLOFF MICHAEL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALLIED CORP

14 patents
US4530714AJul 23, 1985

N-aliphatic and N,N-aliphatic phosphoric triamide urease inhibitors and urease inhibited urea based fertilizer compositions

ALLIED CORP199 citations98
US4517003AMay 14, 1985

N-acyl phosphoric triamide urease inhibitors and urease inhibited urea based fertilizer compositions

ALLIED CORP39 citations92
US4517004AMay 14, 1985

Aryl phosphoric triamide and aryl phosphorodiamidate urease and nitrification inhibitors and urease and nitrification inhibited urea and reduced nitrogen based fertilizer compositions

ALLIED CORP42 citations92
US4629491ADec 16, 1986

Oxidized sulfur derivatives of diaminophosphinyl compounds as urease inhibitors and urease inhibited urea based fertilizer compositions

ALLIED CORP24 citations82
US4540428ASep 10, 1985

Phosphorotriamidate urease inhibitors and urease inhibited urea based fertilizer compositions

ALLIED CORP21 citations82
US4518413AMay 21, 1985

Poly-phosphorodiamide urease inhibitors and urease inhibited urea based fertilizer compositions

ALLIED CORP21 citations82
US4517007AMay 14, 1985

Phosphoroamide urease inhibitors and urease inhibited urea based fertilizer compositions

ALLIED CORP20 citations82
US4696693ASep 29, 1987

Oxidized sulfur derivatives of diaminophosphinyl compounds as urease inhibitors and urease inhibited urea based fertilizer compositions

ALLIED CORP17 citations74
US4539037ASep 3, 1985

Urease inhibited urea based fertilizer compositions containing N-aryl-N-aliphatic phosphorotriamide compounds

ALLIED CORP14 citations73
US4537614AAug 27, 1985

S-aryl and S-aliphatic diamidophosphorothiolates as urease inhibitors and urease inhibited urea based fertilizer compositions

ALLIED CORP14 citations73
US4528020AJul 9, 1985

Urease inhibited urea based fertilizer compositions

ALLIED CORP13 citations73
US4517005AMay 14, 1985

Aminophenol urease inhibitors and urease inhibited urea based fertilizer compositions

ALLIED CORP14 citations73
US4624695ANov 25, 1986

O-diaminophosphinyl derivatives of oximes as urease inhibitors

ALLIED CORP4 citations63
US4517002AMay 14, 1985

Phosphorodiamide urease inhibitors and urease inhibited urea based fertilizer compositions

ALLIED CORP5 citations62

ENICHEM SPA

3 patents

ALLIED CHEM

3 patents

ALLIED SIGNAL INC

1 patent