IP Library Granted Patent US 7,247,210
Granted Patent B2
US 7,247,210 · App. 10/784,540 · Granted Jul 24, 2007

Methods for treating CIP equipment and equipment for treating CIP equipment

Assignee: Ecolab Inc.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,247,210
App. No.
10/784,540
Granted
Jul 24, 2007
Kind
B2
Abstract

A method for treating CIP equipment is provided according to the present invention. The CIP equipment includes process equipment. The method includes steps of treating the CIP equipment with a multiple phase treating composition comprising a treating liquid phase and a treating gaseous phase and rinsing the CIP equipment with a multiple phase rinsing composition comprising a rinsing liquid phase and a rinsing gaseous phase.

Claims (31)

1. A method for treating CIP equipment, the method comprising:

(a) treating the CIP equipment with a multiple phase treating composition comprising a treating liquid phase and a treating gaseous phase, wherein the multiple phase treating composition has a volumetric ratio of the treating gaseous phase of 100 cubic feet per minute to the treating liquid phase of 1 cubic foot per minute; and

(b) rinsing the CIP equipment with a multiple phase rinsing composition comprising a rinsing liquid phase and a rinsing gaseous phase;

wherein the CIP equipment comprises process equipment comprising at least one of an evaporator, a separator, a fermentation tank, an aging tank, or a storage tank.

2. A method according to claim 1 , wherein the process equipment is part of a food industrial plant.

3. A method according to claim 1 , wherein the process equipment is part of a beverage industrial plant.

4. A method according to claim 1 , wherein the process equipment is part of a pharmaceutical industrial plant.

5. A method according to claim 1 , wherein the process equipment is part of a chemical industrial plant.

6. A method according to claim 1 , wherein the process equipment is part of a water purification industrial plant.

7. A method according to claim 1 , wherein the treating gaseous phase comprises at least one of air, nitrogen, or carbon dioxide.

8. A method according to claim 1 , wherein the multiple phase treating composition comprises a sufficient amount of the treating liquid phase to treat the CIP equipment.

9. A method according to claim 1 , wherein treating the CIP equipment comprises cleaning.

10. A method according to claim 1 , wherein the multiple phase treating composition comprises a sufficient amount of treating gaseous phase to treat the CIP equipment.

11. A method according to claim 1 , wherein the method further comprises:

(c) rinsing the CIP equipment with a second multiple phase rinsing composition comprising a second rinsing liquid phase and a second rinsing gaseous phase.

12. A method for treating CIP equipment the method comprising:

(a) treating the CIP equipment with a multiple phase treating composition comprising a treating liquid phase and a treating gaseous phase, wherein the multiple phase treating composition has a volumetric ratio of the treating gaseous phase of 100 cubic feet per minute to the treating liquid phase of 1 cubic foot per minute;

(b) rinsing the CIP equipment with a multiple phase rinsing composition comprising a rinsing liquid phase and a rinsing gaseous phase; and

(c) sanitizing the CIP equipment with a multiple phase sanitizing composition comprising a sanitizing liquid phase and a sanitizing gaseous phase;

wherein the CIP equipment comprises process equipment comprising at least one of an evaporator, a separator, a fermentation tank, an airing tank, or a storage tank.

13. A method according to claim 12 , wherein the process equipment is part of a food industrial plant.

14. A method according to claim 12 , wherein the process equipment is part of a beverage industrial plant.

15. A method according to claim 12 , wherein the process equipment is part of a pharmaceutical industrial plant.

16. A method according to claim 12 , wherein the process equipment is part of a chemical industrial plant.

17. A method according to claim 12 , wherein the process equipment is part of a water purification industrial plant.

18. A method according to claim 12 , wherein the treating gaseous phase comprises at least one of air, nitrogen, or carbon dioxide.

19. A method according to claim 12 , wherein the multiple phase treating composition comprises a sufficient amount of the treating liquid phase to treat the CIP equipment.

20. A method according to claim 12 , wherein treating the CIP equipment comprises cleaning.

21. A method according to claim 12 , wherein the multiple phase treating composition comprises a sufficient amount of treating gaseous phase to treat the CIP equipment.

22. A method according to claim 12 , wherein the method further comprises:

(c) rinsing the CIP equipment with a second multiple phase rinsing composition comprising a second rinsing liquid phase and a second rinsing gaseous phase.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 10, 2021
From: ECOLAB INC.
To: ECOLAB USA INC.
Reel/Frame 056187/0202 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 7, 2004
From: STAUB, RICHARD K.; ALTIER, MARK R.; SCHACHT, PAUL F.; HEI, ROBERT D.P.; MILLER, GABRIEL M.; HARRIS, THOMAS L.; FERNHOLZ, PETER J.
To: ECOLAB INC.
Reel/Frame 015758/0412 →
Continuity (1)
Related Publication 20050183744A1 · Aug 25, 2005