Process for manufacturing an oxirane
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 22, 2008
Grant Date -
Jun 28, 2007
app pub date -
Mar 7, 2007
filing date -
Feb 2, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A plant for producing hydrogen peroxide and using the hydrogen peroxide so made for manufacturing an oxirane by reaction between an olefin and said hydrogen peroxide, wherein the hydrogen peroxide is manufactured by an alkylanthrahydroquinone (AO) process in which an aqueous hydrogen peroxide solution is obtained by extraction, with substantially pure water, of a mixture derived from the oxidation of at least one alkylanthrahydroquinone, without a subsequent washing, purification treatment or combination thereof.
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 | |
---|---|---|
SOLVAY (SOCIETE ANONYME) | RUE DU PRINCE ALBERT 33 B-1050 BRUXELLES |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Catinat, Jean-Pierre | Waudrez, BE | 29 | 225 |
# of filed Patents : 29 Total Citations : 225 | |||
Strebelle, Michel | Brussels, BE | 50 | 425 |
# of filed Patents : 50 Total Citations : 425 |
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Patent Citation Ranking
- 9 Citation Count
- B01J Class
- 5.92 % this patent is cited more than
- 17 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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Jan 26, 2016 | I | Issuance | |
Jan 06, 2016 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 14, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:YEH, TZONG IN;REEL/FRAME:037318/0574 Owner name: AGIT GLOBAL IP HOLDINGS, LLC, CALIFORNIA Effective Date: Dec 14, 2015 |
Jun 18, 2015 | P | Published | |
Feb 20, 2015 | F | Filing | |
Jan 19, 2012 | PD | Priority Date |

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