Title of Invention

A PROCESS FOR PREPARING AN ORAL COMPOSITION WITH AN IMPROVED ANTI-TARTAR ACTIVITY.

Abstract A method and composition for controller tartar formation in the mouth is reported based upon low molecular weight polymers0 These polymers are formed from a mixture of mono- and di- carboxylic vinyl monomers Reacted with hypophosphite groups. Particularly, effective are phosphorus containing acrylate/maleate polymers of weight averaged molecular weight rknging from about 4O0 to 5000.
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Documents:

75-BOM-1991-CANCELLED PAGES.pdf

75-BOM-1991-CORRESPONDENCE(IPO).pdf

75-BOM-1991-CORRESPONDENCE(RECEIVED).pdf

75-BOM-1991-FORM 2(GRANTED).pdf

75-BOM-1991-FORMS.pdf

75-BOM-1991-SPECIFICATION(AMENDED).pdf


Patent Number 173874
Indian Patent Application Number 75/BOM/1991
PG Journal Number 40/2012
Publication Date 05-Oct-2012
Grant Date 21-Apr-1995
Date of Filing 18-Mar-1991
Name of Patentee HINDUSTAN LEVER LIMITED,
Applicant Address HINDUSTAN LEVER HOUSE, 165/166 BACKBAY RECLAMATION, MUMBAI.
Inventors:
# Inventor's Name Inventor's Address
1 DAVID LEROY ELLITOTT, 67 DOUGLAS AVENUE, HAWTHORNE, N.J. 07506.
2 CATHERINE LYNN HOWIE-MEYERS, 98 WATERFALL COURT, BLOOMINGDALE, N.J.07403.
3 PETER GRAHAM MONTAGUE, 15 BUCCLEUCH CLOSE, DUNCHURCH,RUGBY, WAEWICKSHIRE, CV22 6QB,
PCT International Classification Number A61K6/00
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA