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US3849409A Expired / Lapsed US ⏱️ 0.0 years remaining

Hexahydrotriazine phosphonate derivatives

Assignee: Stauffer Chemical Co
•
Filing: 1971-09-07
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Granted: 1974-11-19
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Expires: 1991-09-07
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Abstract

Abstract 1. A HEXAHYDROTRIAZINE PHOSPHONATE DERIVATIVE CORRESPONDING TO THE STRUCTURE FORMULA: 1-(R1-O-P(=O)(-O-R2)-CH2-CH2-CO-),3-(R5-CO-),5-(R6-CO-)- HEXAHYDROTRIAZINE WHERIN R5 AND R6 ARE THE SAME OR DIFFERENT RADICALS AND ARE SELECTED FROM THE GROUP CONSISTING OF -CH=CH2 AND -CH2-CH2-P(=O)(-O-R3)-O-R4 AND WHEREIN R1, R2, R3 AND R4 ARE THE SAME OR DIFFERENT AND ARE RADICALS SELECTED FROSM THE GROUP CONSISTING OF ALKYL, CYCLOALKYL, ALKENYL, ALKYLENE, CARBOCYCLIC ARYL, AND CARBOCYCLIC ARYLALKYL; SAID R11, R2, R3 AND R4 RADICALS HAVING FROM 1 TO ABOUT 20 CARBON ATOMS AND EITHER UNSUBSTITUTED OR SUBSTITUTED BY NON-INTERFERING SUBSTITUENTS SELECTED FROM THE GROUP CONSISTING OF HALOGEN, ALKOXY AND HYDROXY, WHEREIN THE TERMINAL VALENCY OF ANY SUCH ALKYLENE RADICAL IS LINKED TO THE SAME OR ANOTHER PHOSPHONATE MOLECULE CONFORMING TO THE ABOVE FORMULA; AND MIXTURES OF SAID HEXAHYDROTRIAZINE PHOSPHONATE DERIVATIVES.

Inventors

  • 👤 E Weil

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 23:13
CPC Classifications
D; D21; D21H; D21H21/00; D21H21/14; D21H21/34; C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6515; C07F9/6521; C07F9/6564; C07F9/6571; C07F9/6574; C07F9/65742; C07F9/65746; C08; C08J; C08J7/00; C08J7/12; C08J7/16; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/53; C08K5/5317; C08K5/5333; C08K5/5373; C09; C09D; C09D5/00; C09D5/18; D06; D06M; D06M13/00; D06M13/244; D06M13/282; D06M13/288; D06M14/00; D21H17/00; D21H17/03; D21H17/05; D21H17/07; D21H17/10; D21H5/00; D21H5/0002; B; B27; B27K; B27K3/00; B27K3/16; B27K3/166; B27K3/34; B27K3/343

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 9 words
A HEXAHYDROTRIAZINE PHOSPHONATE DERIVATIVE CORRESPONDING TO THE STRUCTURE FORMULA:
Claim 2
Dependent Claim 9 words
A HEXAHYDROTRIAZINE PHOSPHONATE DERIVATIVE CORRESPONDING TO THE STRUCTURE FORMULA:

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-11-18 1978-05-20 1978-11-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-11-18 1982-05-20 1982-11-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-11-18 1986-05-20 1986-11-19 $7700.00 Window Closed / Lapsed

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