| Title of Invention | A LUBRICATING OIL COMPOSITION CONTAINING AN OIL SOLUBLE COPOLYMER OF ATACTIC POLYPROPYLENE GRAFTED WITH LONG CHAIN ALKYL ACRYLATES FOR USE AS POUR POINT DEPRESSANT. |
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| Abstract | Abstract A lubiricating oil composition comprising of mineral oil (lubricant basestock) and performance chemicals such as dispersant, antioxidant, detergent, antliwear agent, viscosity modifier as additives, which is further compounded with novel oil-soluble graft copolymers of atactic polypropylene and long chain aikyl acrylates of present invention as pour point*depressants (PPDS); wherein aikyl acrylates content of PPD varies from 5-50 v.eight percent of the copolymer end aikyl chains in aikyl acrylate monomers are either linear or branched and having chain length of Cfl-c |
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87-BOM-1992-CANCELLED PAGES.pdf
87-BOM-1992-CORRESPONDENCE(IPO).pdf
87-BOM-1992-CORRESPONDENCE(RECEIVED).pdf
87-BOM-1992-FORM 2(COMPLETE).pdf
87-BOM-1992-FORM 2(GRANTED).pdf
87-BOM-1992-SPECIFICATION(AMENDED).pdf
| Patent Number | 174138 | |||||||||||||||
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| Indian Patent Application Number | 87/BOM/1992 | |||||||||||||||
| PG Journal Number | 45/2012 | |||||||||||||||
| Publication Date | 09-Nov-2012 | |||||||||||||||
| Grant Date | 30-Jun-1995 | |||||||||||||||
| Date of Filing | 16-Mar-1992 | |||||||||||||||
| Name of Patentee | LUBRIZOL INDIA LIMITED | |||||||||||||||
| Applicant Address | THANE BELAPUR ROAD, TURBHE, THANE | |||||||||||||||
Inventors:
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| PCT International Classification Number | C10M145/00 | |||||||||||||||
| PCT International Application Number | N/A | |||||||||||||||
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