Use Of A Polyester As An Elastomer Component For Gum Bases
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United States of America Patent
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app pub date -
Mar 4, 2011
filing date -
Sep 5, 2008
priority date (Note) -
Abandoned
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Abstract
A polyester is used as an elastomer component for gum bases. A method of making gum bases which include such polyesters is also disclosed. The polyester includes as polyester-forming components in condensed form; a) at least one aliphatic dicarboxylic acid; b) at least one aliphatic diol; and c) at least one compound having at least three groups capable of ester formation in an amount of from 0.1 to 10.0% by weight, based on the total weight of the polyester, wherein the polyester includes the components a) and b) in an amount of at least 90, in particular at least 95% by weight, based on the total weight of the polyester.
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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GUMLINK A/S | 7100 VEJLE |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Mach, Helmut | Heidelberg, DE | 58 | 567 |
# of filed Patents : 58 Total Citations : 567 | |||
Yamamoto, Motonori | Mannheim, DE | 62 | 993 |
# of filed Patents : 62 Total Citations : 993 |
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- 14 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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Oct 08, 2003 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Sep 08, 2003 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Sep 07, 2003 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Sep 07, 2003 |
Mar 26, 2003 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Sep 07, 1999 | I | Issuance | |
Apr 20, 1992 | F | Filing | |
Sep 10, 1986 | PD | Priority Date |

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