having nitrogen atoms of the sulfonylurea groups further acylated

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Patents Grantslast 30 patents

Information Patent Grant
Heat sensitive recording material
- Patent number 6,624,117
- Issue date Sep 23, 2003
- Ciba Specialty Chemicals Corporation
- Michael Heneghan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonylsemicarbazide derivatives and preservative composition for...
- Patent number 5,723,407
- Issue date Mar 3, 1998
- Meiji Seika Kaisha, Ltd.
- Naoki Midou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermosensitive recording material
- Patent number 5,256,618
- Issue date Oct 26, 1993
- Oji Paper Co., Ltd.
- Yoshiyuki Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aryl sulfonylurea carbamates and thiolcarbamates and salts thereof:...
- Patent number 4,931,580
- Issue date Jun 5, 1990
- Ferenc M. Pallos
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal urea derivatives
- Patent number 4,441,917
- Issue date Apr 10, 1984
- Imperial Chemical Industries PLC
- David A. Griffin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3184507
- Patent number 3,184,507
- Issue date May 18, 1965
- C07 - ORGANIC CHEMISTRY