USPatentGranted
B2

Dispersion medium comprising monocarboxylic esters for preparations of solids

Granted 24 Dec 2013 · 10 office actions

Life of the patent

20 dated events
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Abstract

The invention concerns a composition comprising as component (A): 10% to 97% by weight, based on the total weight of the composition, of one or more monocarboxylic esters of the general formula R 1 —CO—OR 2 , in which R 1 is a saturated or unsaturated, branched or straight-chain, aliphatic group having 11 to 23 carbon atoms and R 2 is a branched or straight-chain aliphatic group, a cycloaliphatic group or aromatic group having 1 to 13 carbon atoms, and the sum of the carbon atoms of the groups R 1 and R 2 is not more than 30, the monocarboxylic ester or esters possessing a boiling point of more than 250° C. under a standard pressure of 101.3 kPa, and as component (B): 3% to 90% by weight, based on the total weight of the composition, of one or more dispersants, the composition possessing a viscosity at 25° C. of less than 5000 mPas. The invention further concerns the use of the composition as a dispersion medium, millbases obtained from the composition, and the use of the millbases.

Claims

12 · 2 independent · depth 2
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12 granted claims

Classifications

6 codes
IPC · International Patent Classification
Section C — Chemistry; metallurgy
  • C08K5/101
  • C08L91/00
USPC · US Patent Classification
106/244106/266106/311524/315

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File wrapper

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Pendency
4.3 y
1,575 days filing → grant
Office actions
5
non-final + final
Responses
5
2 RCE
Interviews
2
examiner interview summaries
Examiner
Tae H Yoon
art unit 1762 · TC 1700
Citations: 28 back · 0 forward

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Term & fees

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Priority chain

1 priority documents
›Priority documents — 1
TypeDocumentDate
related publicationUS 20110313089 A122 Dec 2011

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Citations

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