Patent US4604429A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4604429A Expired / Lapsed US ⏱️ 0.0 years remaining

Ammonium salts of polymeric acids, their preparation and use as fungicides

Assignee: BASF SE
•
Filing: 1984-11-19
•
Granted: 1986-08-05
•
Expires: 2004-11-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Fungicides containing ammonium salts of polyacids of the formula ##STR1## where R 1 is alkyl, cycloalkyl, cycloalkylalkyl or aralkyl, R 2 and R 3 are each hydrogen, hydroxyl, CH 2 OH or C 1 -C 3 -alkyl, Z is CH 2 , O, S, CO or (CH 2 ) 2 and Y is an anion of a copolymeric acid.

Inventors

  • 👤 Eberhard Ammermann
  • 👤 Ernst Buschmann
  • 👤 Gregor Ley
  • 👤 Ernst-Heinrich Pommer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:02
CPC Classifications
C; C07; C07D; C07D265/00; C07D265/28; C07D265/30; A; A01; A01N; A01N43/00; A01N43/72; A01N43/84; C07D211/00; C07D211/04; C07D211/68; C07D211/72; C07D211/74; C07D223/00; C07D223/02; C07D223/04; C07D279/00; C07D279/10; C07D279/12; C07D295/00; C07D295/02; C07D295/027; C07D295/03; C07D295/033

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 132 words
An ammonium salt of a polymeric acid of the formula ##STR4## where R 1 is alkyl, cycloalkyl, cycloalkylalkyl or aralkyl, R 1 having 12-14 carbon atoms, R 2 and R 3 are each hydrogen, OH, CH 2 OH or C 1 -C 3 -alkyl, Z is CH 2 , O S, CO, or (CH 2 ) 2 and Y is an anion of a copolymeric acid based on acrylic acid, methacrylic acid, maleic acid, maleic anhydride, vinylsulfonic acid, styrenesulfonic acid, allysulfonic acid, methallylsulfonic acid, acrylamido-2-methylpropanesulfonic acid, vinylphosphonic acid and their salts, or mixtures thereof, and another monomeric compound selected from the group consisting of vinyl acetate, vinyl propionate, vinyl chloride, acrolein, methacrolein, acrylonitrile, methacrylonitrile, (meth)acrylamide and its derivatives, and malonates, fumarates and (meth)acrylates, said copolymeric acid having a K-value of from 10-50.
Claim 2
Dependent Claim 132 words
An ammonium salt of a polymeric acid of the formula ##STR4## where R 1 is alkyl, cycloalkyl, cycloalkylalkyl or aralkyl, R 1 having 12-14 carbon atoms, R 2 and R 3 are each hydrogen, OH, CH 2 OH or C 1 -C 3 -alkyl, Z is CH 2 , O S, CO, or (CH 2 ) 2 and Y is an anion of a copolymeric acid based on acrylic acid, methacrylic acid, maleic acid, maleic anhydride, vinylsulfonic acid, styrenesulfonic acid, allysulfonic acid, methallylsulfonic acid, acrylamido-2-methylpropanesulfonic acid, vinylphosphonic acid and their salts, or mixtures thereof, and another monomeric compound selected from the group consisting of vinyl acetate, vinyl propionate, vinyl chloride, acrolein, methacrolein, acrylonitrile, methacrylonitrile, (meth)acrylamide and its derivatives, and malonates, fumarates and (meth)acrylates, said copolymeric acid having a K-value of from 10-50.
Claim 3
Dependent Claim 19 words
An ammonium salt as set forth in claim 1, containing a cation of N-n-dodecyl-2,6-dimethylmorpholine, N-iso-tridecyl-2,6-dimethylmorpholine, N-cyclododecyl-2,6-dimethylmorpholine, N-(3-p-tert-butylphenyl-2-methylpropyl)-piperidine or N-(3-p-tert-butylphenyl-2-methylpropyl)-2,6-cis-dimethylmorpholine.
Claim 4
Dependent Claim 57 words
An ammonium salt as set forth in claim 1, wherein the salt contains a cation of N-(3-p-tert-butylphenyl-2-methylpropyl)-2,6-cis-dimethylmorpholine and wherein Y is an anion of a copolymeric acid based on vinylphosphonic acid, acrylamido-2-methyl-propanesulfonic acid and an acrylate of the formula II ##STR5## where R is C 18 -alkyl, R" is hydrogen, m is 0 and n is 80.

References Cited (Backward Citations)

GB1525300A Cited
DE2700680A1 Cited
US4402894A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-08-04 1990-02-03 1990-08-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-08-04 1994-02-03 1994-08-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-08-04 1998-02-03 1998-08-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag