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US3232929A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for producing xanthomonas hydrophilic colloid

Assignee: Individual
•
Filing: 1960-05-25
•
Granted: 1966-02-01
•
Expires: 1980-05-25
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Abstract

No abstract record available.

Inventors

  • 👤 William H Mcneely
  • 👤 John J O'connell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 09:55
CPC Classifications
C; C12; C12P; C12P19/00; C12P19/04; C12P19/06; A; A23; A23L; A23L29/00; A23L29/20; A23L29/269; A23L29/27; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/91

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 92 words
A PROCESS OF PREPARING A WATER-SOLUBLE XANTHOMONAS COLLOID FROM AN AQUEOUS DISPERSION OF A XANTHOMONAS COLLOID WHICH COMPRISES: PREPARING A SLURRY OF HYDRATED LIME IN WATER; ADMIXING SAID DISPERSION WITH SAID SLURRY; RECOVERING THE FIBROUS PREICPITATE WHICH FORMS; ADMIXING SAID PRECIPITATE WITH A SOLUTION OF WATER-MISCIBLE ORGANIC SOLVENT AN AN ACID WHICH IS SOLUBLE IN SAID ORGANIC SOLVENT AND WHOLE CALCIUM SALT IS SOLUBLE IN SAID ORGANIC SOLVENT; SUBSEQUENTLY SEPARATING THE XANTHOMONAS COLLOID SO OBTAINED FROM SAID ORGANIC SOLVENT AND SAID ACID SOLUTION; AND THEREAFTER NEUTRALIZING SAID XANTHOMONAS COLLOID WITH A BASE.
Claim 2
Dependent Claim 92 words
A PROCESS OF PREPARING A WATER-SOLUBLE XANTHOMONAS COLLOID FROM AN AQUEOUS DISPERSION OF A XANTHOMONAS COLLOID WHICH COMPRISES: PREPARING A SLURRY OF HYDRATED LIME IN WATER; ADMIXING SAID DISPERSION WITH SAID SLURRY; RECOVERING THE FIBROUS PREICPITATE WHICH FORMS; ADMIXING SAID PRECIPITATE WITH A SOLUTION OF WATER-MISCIBLE ORGANIC SOLVENT AN AN ACID WHICH IS SOLUBLE IN SAID ORGANIC SOLVENT AND WHOLE CALCIUM SALT IS SOLUBLE IN SAID ORGANIC SOLVENT; SUBSEQUENTLY SEPARATING THE XANTHOMONAS COLLOID SO OBTAINED FROM SAID ORGANIC SOLVENT AND SAID ACID SOLUTION; AND THEREAFTER NEUTRALIZING SAID XANTHOMONAS COLLOID WITH A BASE.

References Cited (Backward Citations)

US2686777A Cited
US2685579A Cited
US3020206A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-31 1969-08-02 1970-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-31 1973-08-02 1974-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-31 1977-08-02 1978-02-01 $7700.00 Window Closed / Lapsed

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