← Back to Patent Explorer
US4271190A Expired / Lapsed US ⏱️ 0.0 years remaining

Guanidinium salts, processes for their manufacture as well as microbicidal preparations containing these compounds

Assignee: Evonik Operations GmbH
•
Filing: 1980-04-17
•
Granted: 1981-06-02
•
Expires: 2000-04-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Guanidinium salts having the formula ##STR1## wherein R 1 and R 2 are linear alkyl residues, X is an anion, and n is 1 or 2, which possess excellent microbicidal properties, particularly against organisms which have become resistant against other active materials. Methods for preparation of the compounds and solutions containing same are disclosed.

Inventors

  • 👤 Gunter Bertelmann
  • 👤 Ulrich Holtschmidt
  • 👤 Arnold Laqua

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 17:52
CPC Classifications
C; C07; C07C; C07C279/00; C07C279/04; C07C279/12

Claims Analysis

Total Claims: 25
Claim 1
Independent Claim 41 words
A compound having the formula ##STR12## in which the substituents R 1 and R 2 are the same or different and represent linear alkyl residues with 8 to 16 carbon atoms, X is an anion, and n is 1 or 2.
Claim 2
Dependent Claim 41 words
A compound having the formula ##STR12## in which the substituents R 1 and R 2 are the same or different and represent linear alkyl residues with 8 to 16 carbon atoms, X is an anion, and n is 1 or 2.
Claim 3
Dependent Claim 20 words
The compound of claim 1 wherein the anion is selected from the group consisting of sulfate, lactate, acetate, and gluconate.
Claim 4
Dependent Claim 2 words
1-dioctylamino-3-guanidino-propane sulfate.
Claim 5
Dependent Claim 2 words
1-dioctylamino-3-guanidino-propane sulfate.
Claim 6
Dependent Claim 2 words
1-dioctylamino-3-guanidino-propane acetate.
Claim 7
Dependent Claim 2 words
1-dioctylamino-3-guanidino-propane acetate.
Claim 8
Dependent Claim 2 words
1-didecylamino-3-guanidino-propane sulfate.
Claim 9
Dependent Claim 2 words
1-didecylamino-3-guanidino-propane sulfate.
Claim 10
Dependent Claim 2 words
1-didecylamino-3-guanidino-propane acetate.
Claim 11
Dependent Claim 2 words
1-didecylamino-3-guanidino-propane acetate.
Claim 12
Dependent Claim 2 words
1-dioctylamino-4-aza-7-guanidino-heptane sulfate.
Claim 13
Dependent Claim 2 words
1-dioctylamino-4-aza-7-guanidino-heptane sulfate.
Claim 14
Dependent Claim 2 words
1-dioctylamino-4-aza-7-guanidino-heptane acetate.
Claim 15
Dependent Claim 2 words
1-dioctylamino-4-aza-7-guanidino-heptane acetate.
Claim 16
Dependent Claim 2 words
1-didecylamino-4-aza-7-guanidino-heptane sulfate.
Claim 17
Dependent Claim 2 words
1-didecylamino-4-aza-7-guanidino-heptane sulfate.
Claim 18
Dependent Claim 2 words
1-didecylamino-4-aza-7-guanidino-heptane acetate.
Claim 19
Dependent Claim 2 words
1-didecylamino-4-aza-7-guanidino-heptane acetate.
Claim 20
Dependent Claim 2 words
1-octyldecylamino-4-aza-7-guanidino-heptane sulfate.
Claim 21
Dependent Claim 2 words
1-octyldecylamino-4-aza-7-guanidino-heptane sulfate.
Claim 22
Dependent Claim 2 words
1-octyldecylamino-4-aza-7-guanidino-heptane acetate.
Claim 23
Dependent Claim 2 words
1-octyldecylamino-4-aza-7-guanidino-heptane acetate.
Claim 24
Dependent Claim 18 words
A microbicidal preparation containing a microbicidally effective amount of the compound of claim 1 and a carrier therefor.
Claim 25
Dependent Claim 26 words
A method for sterilizing a substrate comprising applying a microbicidally effective amount of a composition composed of the compound of claim 1 and a carrier therefor.

References Cited (Backward Citations)

US3291829A Cited
US3201459A Cited
US3202710A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-06-01 1984-12-01 1985-06-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-06-01 1988-12-01 1989-06-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-06-01 1992-12-01 1993-06-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag