Synthesis of cyclohexene dimethanol compounds
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 25, 2002
Grant Date -
N/A
app pub date -
May 10, 2000
filing date -
May 10, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A process for producing cyclohexene dimethanol or cyclohexane dimethanol compounds is provided. By controlling the rates of addition of certain reaction components and/or by controlling reaction solution temperatures at specific stages during synthesis, this invention provides a process for producing high purity cyclohexene dimethanol or cyclohexane dimethanol compounds without the need for solvent extraction and/or recrystallization procedures.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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CRYOVAC INC | 2415 CASCADE POINTE BOULEVARD CHARLOTTE NC 28208 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Cai, Gangfeng | Danville, CA | 33 | 330 |
# of filed Patents : 33 Total Citations : 330 | |||
Ching, Ta Yen | Novato, CA | 51 | 1030 |
# of filed Patents : 51 Total Citations : 1030 | |||
Yang, Hu | San Ramon, CA | 82 | 646 |
# of filed Patents : 82 Total Citations : 646 |
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Patent Citation Ranking
- 7 Citation Count
- C07C Class
- 18.98 % this patent is cited more than
- 23 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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