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US4288545A Expired / Lapsed US ⏱️ 0.0 years remaining

Microbiological process for removing oleaginous material from wastewater and microbiological combination capable of same

Assignee: Sybron Chemical Holdings Inc
•
Filing: 1979-01-17
•
Granted: 1981-09-08
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Expires: 1999-01-17
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Abstract

Abstract A process for removing oleaginous materials containing those of animal origin from wastewater comprising treating wastewater containing oleaginous material with a microbial combination of: (a) a microorganism of the strain Pseudomonas aeruginosa mutant SGRR 2 ; and (b) at least one of: (i) a microorganism of the genus Bacillus; and (ii) a microorganism of the genus Pseudomonas other than the strain Pseudomonas aeruginosa mutant SGRR 2 ; and the microbial combination of: (a) a microorganism of the strain Pseudomonas aeruginosa mutant SGRR 2 ; and (b) at least one of: (i) a microorganism of the genus Bacillus; and (ii) a microorganism of the genus Pseudomonas other than the strain Pseudomonas aeruginosa mutant SGRR 2 .

Inventors

  • 👤 Philip W. Spraker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 04:25
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/34; C12; C12N; C12N1/00; C12N1/20; C12N1/205; C12P; C12P39/00; C12R; C12R2001/00; C12R2001/01; C12R2001/38; C12R2001/385; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/832; Y10S435/833; Y10S435/834; Y10S435/835; Y10S435/836; Y10S435/837; Y10S435/839; Y10S435/874; Y10S435/875; Y10S435/877

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 73 words
A process for removing oleaginous materials of animal origin or containing such of animal origin from wastewater comprising treating, under aerobic conditions, wastewater containing said oleaginous material with a microbial combination of: (a) a microorganism of the strain Pseudomonas aeruginosa SGRR 2 (ATCC-31480); and (b) at least one of: (i) a microorganism of the genus Bacillus; and (ii) a microorganism of the genus Pseudomonas other than said strain Pseudomonas aeruginosa SGRR 2 .
Claim 2
Dependent Claim 73 words
A process for removing oleaginous materials of animal origin or containing such of animal origin from wastewater comprising treating, under aerobic conditions, wastewater containing said oleaginous material with a microbial combination of: (a) a microorganism of the strain Pseudomonas aeruginosa SGRR 2 (ATCC-31480); and (b) at least one of: (i) a microorganism of the genus Bacillus; and (ii) a microorganism of the genus Pseudomonas other than said strain Pseudomonas aeruginosa SGRR 2 .
Claim 3
Dependent Claim 34 words
The process of claim 1, wherein said microorganism of the genus Bacillus is Bacillus subtilis, Bacillus licheniformis, Bacillus cereus, Bacillus thuringiensis, Bacillus megaterium, Bacillus circulans, Bacillus coagulans, Bacillus brevis, Bacillus sphaericus or Bacillus fastidiosus.
Claim 4
Dependent Claim 20 words
The process of claim 1, wherein said microorganism of the genus Bacillus is Bacillus subtilis, Bacillus cereus or Bacillus circulans.
Claim 5
Dependent Claim 15 words
The process of claim 1, wherein said microorganism of the genus Bacillus is Bacillus subtilis.
Claim 6
Dependent Claim 30 words
The process of claim 1, wherein said microorganism of the genus Pseudomonas is Pseudomonas aeruginosa HCP (ATCC-31479), Pseudomonas aeruginosa other than said Pseudomonas aeruginosa HCP, Pseudomonas alcaligenes or Pseudomonas putida.
Claim 7
Dependent Claim 17 words
The process of claim 1, wherein said microorganism of the genus Pseudomonas is Pseudomonas aeruginosa HCP (ATCC-31479).
Claim 8
Dependent Claim 24 words
The process of claim 1, wherein the cell count population proportion of said microorganism (a) to said microorganism (b) ranges from 1:99 to 99:1.
Claim 9
Dependent Claim 44 words
The process of claim 1, wherein said treating is under aerobic conditions at a temperature of about 15° C. to about 42° C. at a pH of about 6.5 to about 8.5 and at a dissolved oxygen concentration of about 2 ppm or more.
Claim 10
Dependent Claim 47 words
The process of claim 1, wherein said microbial combination comprises (a) said microorganism of the strain Pseudomonas aeruginosa SGRR 2 , (b) (i) a microorganism of the genus Bacillus and (b) (ii) a microorganism of the genus Pseudomonas other than said strain Pseudomonas aeruginosa SGRR 2 .
Claim 11
Dependent Claim 89 words
A microbial synergist combination comprising: (a) a biologically pure culture of a microorganism of the strain Pseudomonas aeruginosa SGRR 2 (ATCC-31480); and (b) at least one of: (i) a microorganism of the genus Bacillus; and (ii) a microorganism of the genus Pseudomonas other than said strain Pseudomonas aeruginosa SGRR 2 , said combination of microorganisms (a) and (b) synergistically acting to utilize oleaginous materials of animal origin or containing the same as a source of assimilable carbon and degrade said oleaginous materials of animal origin or containing the same.
Claim 12
Dependent Claim 89 words
A microbial synergist combination comprising: (a) a biologically pure culture of a microorganism of the strain Pseudomonas aeruginosa SGRR 2 (ATCC-31480); and (b) at least one of: (i) a microorganism of the genus Bacillus; and (ii) a microorganism of the genus Pseudomonas other than said strain Pseudomonas aeruginosa SGRR 2 , said combination of microorganisms (a) and (b) synergistically acting to utilize oleaginous materials of animal origin or containing the same as a source of assimilable carbon and degrade said oleaginous materials of animal origin or containing the same.
Claim 13
Dependent Claim 34 words
The combination of claim 10, wherein said microorganism of the genus Bacillus is Bacillus subtilis, Bacillus licheniformis, Bacillus cereus, Bacillus thuringiensis, Bacillus megaterium, Bacillus circulans, Bacillus coagulans, Bacillus brevis, Bacillus sphaericus or Bacillus fastidiosus.
Claim 14
Dependent Claim 20 words
The combination of claim 10, wherein said microorganism of the genus Bacillus is Bacillus subtilis, Bacillus cereus or Bacillus circulans.
Claim 15
Dependent Claim 15 words
The combination of claim 10, wherein said microorganism of the genus Bacillus is Bacillus subtilis.
Claim 16
Dependent Claim 30 words
The combination of claim 10, wherein said microorganism of the genus Pseudomonas is Pseudomonas aeruginosa HCP (ATCC-31479), Pseudomonas aeruginosa other than said Pseudomonas aeruginosa HCP, Pseudomonas alcaligenes or Pseudomonas putida.
Claim 17
Dependent Claim 17 words
The combination of claim 10, wherein said microorganism of the genus Pseudomonas is Pseudomonas aeruginosa HCP (ATCC-31479).
Claim 18
Dependent Claim 32 words
A biologically pure culture of a microorganism of the strain Pseudomonas aeruginosa SGRR 2 (ATCC-31480) capable of utilizing oleaginous materials of animal origin or containing same as an assimilable source of carbon.
Claim 19
Dependent Claim 32 words
A biologically pure culture of a microorganism of the strain Pseudomonas aeruginosa SGRR 2 (ATCC-31480) capable of utilizing oleaginous materials of animal origin or containing same as an assimilable source of carbon.

References Cited (Backward Citations)

US3025151A Cited
US3152983A Cited
US3878303A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-09-07 1985-03-09 1985-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-09-07 1989-03-09 1989-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-09-07 1993-03-09 1993-09-08 $7700.00 Window Closed / Lapsed

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