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US4350770A 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
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Filing: 1981-05-07
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Granted: 1982-09-21
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Expires: 2001-05-07
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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 2026-11-09 09:13
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: 9
Claim 1
Independent Claim 84 words
A microbial synergist combination comprising: (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 , 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 2
Dependent Claim 84 words
A microbial synergist combination comprising: (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 , 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 3
Dependent Claim 34 words
The combination 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 combination 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 combination of claim 1, wherein said microorganism of the genus Bacillus is Bacillus subtilis.
Claim 6
Dependent Claim 28 words
The combination 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
Claim 7
Dependent Claim 2 words
Pseudomonas putida.
Claim 8
Dependent Claim 2 words
Pseudomonas putida.
Claim 9
Dependent Claim 17 words
The combination of claim 1, wherein said microorganism of the genus Pseudomonas is Pseudomonas aeruginosa HCP (ATCC-31479).

References Cited (Backward Citations)

US3843517A Cited
US3871957A Cited
US4146470A Cited
US4159944A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-09-20 1986-03-22 1986-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-09-20 1990-03-22 1990-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-09-20 1994-03-22 1994-09-21 $7700.00 Window Closed / Lapsed

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