Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (

Industry

CPC
C07C51/416

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Parent Industries

CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides

Current Industry

C07C51/416Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (

Industries

Patents Grantslast 30 patents

Information Patent Grant
Methods for production of terephthalic acid from ethylene oxide
- Patent number 9,719,037
- Issue date Aug 1, 2017
- Novomer, Inc.
- Sadesh H. Sookraj
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for separation of crude naphthalene dicarboxylic acid using...
- Patent number 6,562,999
- Issue date May 13, 2003
- Mossi & Ghisolfi Overseas S.A.
- Zaida Diaz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for carboxylation of naphthoic acid to naphthalene dicarbox...
- Patent number 6,479,699
- Issue date Nov 12, 2002
- Mossi & Ghisolfi Overseas S.A.
- Thomas Fairchild Brownscombe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for improving yields in a disproportionation reaction (high...
- Patent number 6,452,045
- Issue date Sep 17, 2002
- M & G USA Corporation
- Thomas Fairchild Brownscombe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Integrated process for the production of 2, 6-naphthalene dicarboxy...
- Patent number 6,448,436
- Issue date Sep 10, 2002
- Mossi & Ghisolfi Overseas, S. A.
- Keith Michael Kreitman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Disproportionation catalyst
- Patent number 6,448,437
- Issue date Sep 10, 2002
- Mossi & Ghisolfi Overseas S.A.
- Donn Anthony DuBois
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of aromatic diacids
- Patent number 6,441,225
- Issue date Aug 27, 2002
- Mossi & Ghisolfi Overseas, S. A.
- Thomas Fairchild Brownscombe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for carboxylation of naphthoic acid to naphthalene dicarbox...
- Patent number 6,441,224
- Issue date Aug 27, 2002
- Mossi & Ghisolfi Overseas, S. A.
- Thomas Fairchild Brownscombe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for reduction of potassium in an integrated process for the...
- Patent number 6,426,430
- Issue date Jul 30, 2002
- Mossi & Ghisolfi Oversears, S.A.
- Robert Lawrence Blackbourn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for increasing the yield of 2,6 -NDA
- Patent number 6,426,431
- Issue date Jul 30, 2002
- Mossi & Ghisolfi Overseas S.A.
- Zaida Diaz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separation of the dipotassium salt of naphthalene dicar...
- Patent number 6,320,073
- Issue date Nov 20, 2001
- Shell Oil Company
- Raymond Lawrence June
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Closely linking a NDA process with a pen process
- Patent number 6,297,348
- Issue date Oct 2, 2001
- Shell Oil Company
- John Bernard Rodden
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2,6-naphthalene-dicarboxylic acid
- Patent number 5,175,354
- Issue date Dec 29, 1992
- Nippon Steel Chemical Co., Ltd.
- Shuichi Mitamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aromatic carboxylic acids
- Patent number 5,081,252
- Issue date Jan 14, 1992
- Nippon Steel Corporation
- Shuichi Mitamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of manufacturing alkali metal salt of 2,3,6,7-naphthalenetet...
- Patent number 4,942,257
- Issue date Jul 17, 1990
- NKK Corporation
- Yakudo Tachibana
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the continuous rearrangement of alkali metal salts of a...
- Patent number 4,271,316
- Issue date Jun 2, 1981
- Rhone-Poulenc Industries
- Jean-Claude Choulet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removing carbonaceous contaminant from zinc oxide
- Patent number 4,263,451
- Issue date Apr 21, 1981
- Phillips Petroleum Company
- Ronnie L. Lewis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Conversion of aromatic carboxylates to terephthalate
- Patent number 4,230,885
- Issue date Oct 28, 1980
- Phillips Petroleum Company
- Yulin Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Single-stage process for the preparation of terephthalic acid
- Patent number 4,212,991
- Issue date Jul 15, 1980
- Rhone-Poulenc Industries
- Jean-Claude Choulet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing alkali metal salts of aromatic polycarboxylic...
- Patent number 3,952,052
- Issue date Apr 20, 1976
- Phillips Petroleum Company
- Fred T. Sherk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3873609
- Patent number 3,873,609
- Issue date Mar 25, 1975
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3787487
- Patent number 3,787,487
- Issue date Jan 22, 1974
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3784639
- Patent number 3,784,639
- Issue date Jan 8, 1974
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3781341
- Patent number 3,781,341
- Issue date Dec 25, 1973
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3776930
- Patent number 3,776,930
- Issue date Dec 4, 1973
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3766258
- Patent number 3,766,258
- Issue date Oct 16, 1973
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3766257
- Patent number 3,766,257
- Issue date Oct 16, 1973
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3751456
- Patent number 3,751,456
- Issue date Aug 7, 1973
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3751457
- Patent number 3,751,457
- Issue date Aug 7, 1973
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3746752
- Patent number 3,746,752
- Issue date Jul 17, 1973
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for separation of crude naphthalene dicarboxylic acid using...
- Publication number 20020123646
- Publication date Sep 5, 2002
- Mossi & Ghisolfi Overseas, S.A.
- Zaida Diaz
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for carboxylation of naphthoic acid to naphthalene dicarbox...
- Publication number 20020002302
- Publication date Jan 3, 2002
- Thomas Fairchild Brownscombe
- C07 - ORGANIC CHEMISTRY

Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Methods for production of terephthalic acid from ethylene oxide

Process for separation of crude naphthalene dicarboxylic acid using...

Process for carboxylation of naphthoic acid to naphthalene dicarbox...

Process for improving yields in a disproportionation reaction (high...

Integrated process for the production of 2, 6-naphthalene dicarboxy...

Disproportionation catalyst

Purification of aromatic diacids

Process for carboxylation of naphthoic acid to naphthalene dicarbox...

Method for reduction of potassium in an integrated process for the...

Method for increasing the yield of 2,6 -NDA

Process for separation of the dipotassium salt of naphthalene dicar...

Closely linking a NDA process with a pen process

Process for preparing 2,6-naphthalene-dicarboxylic acid

Process for the preparation of aromatic carboxylic acids

Method of manufacturing alkali metal salt of 2,3,6,7-naphthalenetet...

Process for the continuous rearrangement of alkali metal salts of a...

Removing carbonaceous contaminant from zinc oxide

Conversion of aromatic carboxylates to terephthalate

Single-stage process for the preparation of terephthalic acid

Process for producing alkali metal salts of aromatic polycarboxylic...

3873609

3787487

3784639

3781341

3776930

3766258

3766257

3751456

3751457

3746752

Patents Applicationslast 30 patents

Process for separation of crude naphthalene dicarboxylic acid using...

Process for carboxylation of naphthoic acid to naphthalene dicarbox...