NZ336807A - Scale inhibitor comprising 2-phosphonobutane-1,2,4-ticarboxylic acid and a acrylic allyloxybenzenesulphonate polymer - Google Patents

Scale inhibitor comprising 2-phosphonobutane-1,2,4-ticarboxylic acid and a acrylic allyloxybenzenesulphonate polymer

Info

Publication number
NZ336807A
NZ336807A NZ33680799A NZ33680799A NZ336807A NZ 336807 A NZ336807 A NZ 336807A NZ 33680799 A NZ33680799 A NZ 33680799A NZ 33680799 A NZ33680799 A NZ 33680799A NZ 336807 A NZ336807 A NZ 336807A
Authority
NZ
New Zealand
Prior art keywords
acrylic
allyloxybenzenesulphonate
phosphonobutane
polymer
scale inhibitor
Prior art date
Application number
NZ33680799A
Inventor
Pavol Kmec
Dwight E Emerich
Original Assignee
Ashland Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ashland Inc filed Critical Ashland Inc
Publication of NZ336807A publication Critical patent/NZ336807A/en

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  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

A scale inhibiting composition for aqueous systems comprising; 1. 2-phosphonobutame-1,2,4-tricarboxylic acid; and 2. a copolymer of a (i) water soluble acrylic or substituted acrylic monomer, and (ii) allyloxybenzenesulfobate, where the mole ration of (i) to (ii) is from 1:99 to 20:80; wherein the weight ratio of 1 to 2 is from 20:1 to 1:20.
NZ33680799A 1998-07-17 1999-07-16 Scale inhibitor comprising 2-phosphonobutane-1,2,4-ticarboxylic acid and a acrylic allyloxybenzenesulphonate polymer NZ336807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9325998P 1998-07-17 1998-07-17

Publications (1)

Publication Number Publication Date
NZ336807A true NZ336807A (en) 2001-01-26

Family

ID=22237993

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ33680799A NZ336807A (en) 1998-07-17 1999-07-16 Scale inhibitor comprising 2-phosphonobutane-1,2,4-ticarboxylic acid and a acrylic allyloxybenzenesulphonate polymer

Country Status (2)

Country Link
CA (1) CA2278084C (en)
NZ (1) NZ336807A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022536359A (en) 2019-06-11 2022-08-15 エコラボ ユーエスエー インコーポレイティド Corrosion inhibitor formulation for geothermal reinjection wells
CN113135620A (en) * 2021-04-30 2021-07-20 山东零点环保科技有限公司 Composite scale inhibitor and preparation method thereof

Also Published As

Publication number Publication date
CA2278084C (en) 2004-11-09
CA2278084A1 (en) 2000-01-17

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Legal Events

Date Code Title Description
RENW Renewal (renewal fees accepted)
RENW Renewal (renewal fees accepted)
ASS Change of ownership

Owner name: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LL, US

Free format text: OLD OWNER(S): ASHLAND INC.

LCEA Licensees added

Name of requester: ASHLAND INC

RENW Renewal (renewal fees accepted)
ASS Change of ownership

Owner name: SOLENIS TECHNOLOGIES CAYMAN L.P., CH

Effective date: 20150611

ERR Error or correction

Free format text: THE MISSING AGENT HAS BEEN ADDED (600102, BALDWINS INTELLECTUAL PROPERTY, LEVEL 15, VODAFONE ON THE QUAY, 157 LAMBTON QUAY, WELLINGTON 6011, NZ); THE CONTACT HAS BEEN CORRECTED TO 600102, BALDWINS INTELLECTUAL PROPERTY, LEVEL 15, VODAFONE ON THE QUAY, 157 LAMBTON QUAY, WELLINGTON 6011, NZ

Effective date: 20150612

EXPY Patent expired