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Class Information
Number: 987/35
Name: Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system > Phosphorus compounds (9/02; 9/06) > Compound contains a ring which is devoid of a metal atom and contains at least one p atom as ring member (9/6564; 9/6564v; 9/6568; 9/6568b; 9/6568c; 9/6568d; 9/6568e; 9/6568f) > Ring contains n and p only, or may include in addition to the required n and p, only c, s, or o (9/6581; 9/6584; 9/6584a) > Ring contains at least two p atoms (9/6581d; 9/6587; 9/659; 9/6593)
Description: Subject matter wherein the ring contains at least two phosphorus atoms.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4871625 |
Synthetic lubricant for lubricating thin film and magnetic recording medium |
Oct. 3, 1989 |
| 4864047 |
Aminophenoxyphosphazenes and process for producing same |
Sep. 5, 1989 |
| 4748263 |
Aromatic cyclotriphosphazenes |
May. 31, 1988 |
| 4745206 |
Aminophenoxyphosphazenes and a process for producing same |
May. 17, 1988 |
| 4727175 |
Hydroxyphenoxyphosphazenes and a process for producing same |
Feb. 23, 1988 |
| 4691057 |
Process for making alkali metal aryloxides |
Sep. 1, 1987 |
| 4670038 |
Cyclotriphosphazatriene-derivatives as soil urease activity inhibitors |
Jun. 2, 1987 |
| 4634759 |
Fire and heat resistant laminating resins based on maleimido substituted aromatic cyclotriphosphazene polymer |
Jan. 6, 1987 |
| 4618691 |
Cyclotriphosphazatriene-derivatives |
Oct. 21, 1986 |
| 4595682 |
Tricyclophosphazene derivatives, and their application as cancer chemotherapeutic drugs |
Jun. 17, 1986 |
| 4568498 |
(Vinyloxy)chlorocyclotriphosphazenes |
Feb. 4, 1986 |
| 4559175 |
Halo-substituted diphospha-s-triazines and their derivatives |
Dec. 17, 1985 |
| 4550177 |
Maleimido substituted aromatic cyclotriphosphazenes |
Oct. 29, 1985 |
| 4239755 |
Steroidal cyclotriphosphazenes |
Dec. 16, 1980 |
| 4191715 |
Flame retarding compound |
Mar. 4, 1980 |
| 4117041 |
Flame retardant polymeric compositions |
Sep. 26, 1978 |
| 4094856 |
Flame retardant polymeric compositions |
Jun. 13, 1978 |
| 4080361 |
Synergistic combination of alkoxy-substituted phosphonitrilic compounds and ortho-hindered phenolic antioxidants |
Mar. 21, 1978 |
| 4018967 |
Magnetic recording tape |
Apr. 19, 1977 |
| 4013740 |
Substituted fluorophosphazenes |
Mar. 22, 1977 |
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