Polyester compositions which comprise cyclobutanediol having certain cis/trans ratios
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United States of America Patent
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Nov 10, 2015
Grant Date -
Jan 26, 2012
app pub date -
Jun 17, 2011
filing date -
Jun 17, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
Described are polyester compositions comprising (a) a dicarboxylic acid component comprising 80 to 100 mole % terephthalic acid residues; optionally, aromatic dicarboxylic acid or aliphatic dicarboxylic acid residues; 30 to 40 mole % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues, where said 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues comprise at least 55 mole % cis-2,2,4,4-tetramethyl-1,3-cyclobutanediol; and 60 to 70 mole % 1,4-cyclohexanedimethanol residues.
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International Classification(s)
- C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
- E01F:ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CO....
- C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- A61M:DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE B....
- A61J:CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMA....
- G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- A01G:HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, ....
- E04D:ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING ....
- A47F:SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SH....
- G02F:DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF ....
- B29K:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, ....
- B65D:CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR....
- B29L:INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RE....
- C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- B01D:SEPARATION
- B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
- C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....
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