Abstract

The present invention provides a process for the purification and concentration of a partially water-soluble organic product from a source containing the same at concentration C0, which process comprises the steps of: (i) concentrating said product by means of a resin to form a first aqueous solution at concentration of C1; and (ii) fractionating an aqueous …

Legal parties

Party
Inventors (applicants): Asher Vitner
Assignees (initial): Asher Vitner Ltd. IL
Agents: Kilpatrick Townsend & Stockton LLP (attorney)

The application was examined by Joseph Drodge (USPTO dept. 1778)

Claims

  • 1. A process for the production of butanol comprising the steps …
  • 2. A process for the production of butanol comprising the steps of: …
  • 3. A process according to claim 2 , comprising using said fifth solution in said …

International priority data

IL: 193892 / Sep. 4, 2008 (national)
IL: 186198 / Sep. 24, 2007 (national)

Cited documents

Patents

  • Skarstrom et al. US 3122486 A / 203/18, Feb. 1, 1964
  • EP 0112459, Jul. 1, 1984
  • Fornoff US 4273621 A / 203/19, Jun. 1, 1981
  • Yang US 2008/0248540 A1 / 435/160, Oct. 1, 2008
  • Feldman US 4450294 A, May. 1, 1984
  • Gurin US 2007/0161095 A1 / 435/134, Jul. 1, 2007
  • DD 295771, Nov. 1, 1991
  • Heady US 4487832 A, Dec. 1, 1984
  • Hennessey et al. US 2007/0037259 A1 / 435/105, Feb. 1, 2007
  • Heady et al. US 4520104 A / 435/160, May. 1, 1985
  • Hasegawa et al. US 4017485 A / 540/221, Apr. 1, 1977

Drawings

Brief Description of Drawings

In the drawings, FIG. 1 is a flow diagram of the process of the present …

Description

Description of the Invention

The invention provides a method for the purification and concentration of a partially water-soluble organic product from a source containing the same at concentration C0, which process comprises the steps …

Adsorption of Butanol Upon XAD-16 at Various Temperatures Procedure

2.54 gr XAD-16, 1.619 gr Butanol and 15.9 gr water were introduced into a vial. The vial was shaken at RT for 1 hr. Sample was taken to analysis. The results …

Release of Butanol Into an Aqueous Phase by Heating Procedure

Vial 2.54 gr XAD-16, 1.619 gr Butanol and 15.9 gr water were introduced into a vial. The vial was shaken at 122° C. for 10 minutes. A sample from the liquid …

More details about Process for the Recovery of a Fermentation Product

Miscellaneous patent data

The known inventor's name is Vitner Asher, the examination was conducted by Joseph Drodge, the main examiner (1778 USPTO department), numbered 12/679,837 (application), the claim number 1 is selected as exemplary, the invention details are shown in 1 figures, the grant number is 08580038, the published assignee organization is Asher Vitner Ltd., the invention description is illustrated by 1 drawings, developed by Asher Vitner, the drawings include the following: Process for the Recovery of a Fermentation, the grant publication date is Nov. 12, 2013, the published agent's organization is Kilpatrick Townsend & Stockton LLP, originally classified under Carbohydrate manufacture and refining, the patent particularly claims a process for the production of butanol comprising the steps…, the application publication date is Sep. 18, 2008, the patent grant was extended by 660 days, the invention is titled Process for the Recovery of a Fermentation Product, 3 claims comprise the protection scope, similar classification categories are Purging or bleaching, Treatment of starch-bearing material, individual filtering elements moving along a closed path, flat filtering elements, mounted transversely on the tube, in series connection, Hydrolysis of carbohydrates, Polyamines, Tubers, Mixing tanks, the published applicant's name is Vitner Asher, the assignee is a foreign company or corporation.

Invention classification information

The invention is classified under Butanols, Ethanol, By plural liquid phase separation, By sorption, Separating processes involving the treatment of liquids with solid sorbents, Apparatus therefor, Butanol, Carbohydrate manufacture and refining, Prior to ion exchange or sorption, Including temperature change, by physical treatment, Including ion exchange or other chemical reaction, Including diverse separating or treating of liquid. The designated search classifications include Containing hydroxy group, Including temperature change, Utilizing solid sorbent, Carboxylic acid ester, Treating by enzyme, Purification or recovery per se, Prior to ion exchange or sorption, Acyclic, Filtering or sorption, Carbohydrate manufacture and refining, For ion exclusion, Butanol, Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal), Ethanol, Processes, Treatment of sacchariferous solutions, Plural separating, Liquid / liquid solvent or colloidal extraction or diffusing or passing through septum selective as to material of a component of liquid; such diffusing or passing being effected by other than only an ion exchange or sorption process, With Disparate Physical Separation, Including diverse separating or treating of liquid, Physical separation of impurities, Including ion exchange or other chemical reaction, Purification or recovery.

Patent details
Publication number 08580038
Publication date Nov. 12, 2013
Kind code B2
Application number 12/679,837
Application date Sep. 18, 2008
Application type U
Application series code 12
Int. pub. country WO
Int. pub. number WO2009/040791
Int. publication Apr. 2, 2009
Int. filing country WO
Int. filing PCT/IL2008/001249
Filed internationally Sep. 18, 2008
National stage date Jul. 7, 2010
Extension term 660
National classification 127/34
Total number of claims 3
Exemplary claims 1
Number of drawings 1
Number of figures 1
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