IP Library Granted Patent US 7,704,467
Granted Patent B2
US 7,704,467 · App. 11/314,693 · Granted Apr 27, 2010

Weekly floater pool sanitizer

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Quick Facts
Patent No.
US 7,704,467
App. No.
11/314,693
Granted
Apr 27, 2010
Kind
B2
Abstract

A composition for the treatment of a liquid, particularly a body of water, such as a swimming pool, spa, or the like. The composition includes calcium hypochlorite, a water soluble zinc salt for controlling algae, and sodium aluminate as an agglomerating agent that may safely be combined with said calcium hypochlorite and said zinc salt. A floating chemical dispenser for containing and dispensing chemicals to treat a body of water. The dispenser includes an upper end float, a container adapted to contain chemicals, the container removably joined with the upper end float, and a free end float joined with the container. The free end float is configured so that a central axis of the container and upper end float is not substantially orthogonal to a surface of the water.

Claims (8)

1. A floating chemical dispenser for containing and dispensing chemicals to treat a body of water, said dispenser comprising:

an upper end float;

a container adapted to contain chemicals, said container having a first wall at one end and a bottom wall at a second end with side walls therebetween, said side walls including a plurality of openings adapted to dispense chemicals, said first wall removably joined with said upper end float, said container and said upper end float when joined together having a longitudinal central axis of symmetry, said central axis defining a first center of flotation for said upper end float and said container, said central axis intersecting said bottom wall; and

a free end float joined with said bottom wall along an interior surface thereof within said container, said free end float having a diameter less than that of said bottom wall, said free end float having a second center of flotation, said free end float being positioned off-center with respect to said central axis so that said second center of flotation is off-center from said first center of flotation, wherein said free end float is configured so that said central axis is not substantially orthogonal to a surface of the water when the dispenser is floating in the water.

2. A dispenser according to claim 1 , wherein said container defines a chamber for containing the chemicals.

3. A dispenser according to claim 2 , further comprising a mesh bag for containing the chemicals within said chamber.

4. A dispenser according to claim 1 , further comprising closing strips that removably attach to said container thereby covering said plurality of openings.

5. A dispenser according to claim 1 , further comprising a generally u-shaped clip that removably attaches to said container thereby covering said plurality of openings.

Assignments (18)
SECURITY INTEREST Recorded Nov 14, 2025
From: CHEM-AQUA, INC.; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; NCH CORPORATION; NCH LIFE SCIENCES LLC; SOLENIS TECHNOLOGIES, L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 073570/0838 →
RELEASE OF SECURITY INTEREST Recorded Nov 14, 2025
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: BIRKO CORPORATION; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
Reel/Frame 073564/0864 →
SECURITY AGREEMENT (NOTES) Recorded Oct 10, 2025
From: DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 073061/0885 →
RELEASE OF 2023 NOTES PATENT SECURITY INTERESTS Recorded Oct 10, 2025
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
To: BIRKO CORPORATION; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
Reel/Frame 073074/0198 →
SECURITY AGREEMENT (2024 NOTES) Recorded Jun 24, 2024
From: BIRKO CORPORATION; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 067824/0278 →
2023 NOTES PATENT SECURITY AGREEMENT Recorded Jul 7, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE GLOBAL CORPORATION
To: BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 064225/0170 →
SECURITY AGREEMENT (NOTES) Recorded Sep 14, 2022
From: SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. AS COLLATERAL AGENT
Reel/Frame 061432/0821 →
NOTES SECURITY AGREEMENT Recorded Nov 10, 2021
From: INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 058103/0066 →
ABL PATENT SECURITY AGREEMENT Recorded Nov 10, 2021
From: INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
To: BANK OF AMERICA, N.A.
Reel/Frame 058102/0122 →
TERM LOAN PATENT SECURITY AGREEMENT Recorded Nov 10, 2021
From: INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
To: GOLDMAN SACHS BANK USA
Reel/Frame 058102/0407 →
RELEASE OF SECURITY INTEREST AT REEL 048676 FRAME 0131 Recorded Nov 9, 2021
From: BANK OF AMERICA, N.A.
To: INNOVATIVE WATER CARE, LLC
Reel/Frame 058081/0970 →
RELEASE OF SECURITY INTEREST AT REEL 048695 FRAME 0069 Recorded Nov 9, 2021
From: BANK OF AMERICA, N.A.
To: INNOVATIVE WATER CARE, LLC
Reel/Frame 058082/0191 →
RELEASE OF SECURITY INTEREST AT REEL 048682 FRAME 0494 Recorded Nov 9, 2021
From: BANK OF AMERICA, N.A.
To: INNOVATIVE WATER CARE, LLC
Reel/Frame 058082/0176 →
SECOND LIEN SECURITY AGREEMENT Recorded Mar 26, 2019
From: INNOVATIVE WATER CARE, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 048695/0069 →
FIRST LIEN SECURITY AGREEMENT Recorded Mar 25, 2019
From: INNOVATIVE WATER CARE, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 048682/0494 →
SECURITY AGREEMENT Recorded Mar 22, 2019
From: INNOVATIVE WATER CARE, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 048676/0131 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 8, 2019
From: ARCH CHEMICALS, INC.
To: INNOVATIVE WATER CARE, LLC
Reel/Frame 048546/0682 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 16, 2007
From: HODGETTS, PETER KENNETH; MULLINS, RICHARD M.
To: ARCH CHEMICALS, INC.
Reel/Frame 019163/0915 →