UGO PFEIFFER

Person

MILAN ITALIA, IT

People

Patents Grantslast 30 patents

Information Patent Grant
Hydraulic binder composition
- Patent number 8,765,845
- Issue date Jul 1, 2014
- Lamberti SpA
- Barbara Biasotti
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Glyoxal free purified cationic polygalactomannan
- Patent number 8,580,952
- Issue date Nov 12, 2013
- Lamberti S.p.A.
- Ugo Pfeiffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fast dissolving hydroxyalkyl guar derivatives
- Patent number 8,017,560
- Issue date Sep 13, 2011
- Lamberti S.p.A.
- Ugo Pfeiffer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Building additives based on purified hydroxyalkyl guar
- Patent number 7,396,924
- Issue date Jul 8, 2008
- Lamberti S.p.A.
- Cristina Rinaldi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Building additives based on purified hydrophobically modified hydro...
- Patent number 7,355,039
- Issue date Apr 8, 2008
- Lamberti S.p.A.
- Cristina Rinaldi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Additives based on hydroxyalkyl guar derivatives for use in mortars...
- Patent number 6,706,112
- Issue date Mar 16, 2004
- Lamberti S.p.A.
- Enrico Sironi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Well cementing method using HMHPG filtrate reducer
- Patent number 6,257,336
- Issue date Jul 10, 2001
- Institut Francais du Petrole
- Annie Audibert
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
A process for making pyrrolidone derivatives
- Patent number 4,868,313
- Issue date Sep 19, 1989
- I.S.F. Societa per Azioni
- Mario Pinza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pyrrolidone derivatives and memory enhancement use thereof
- Patent number 4,824,861
- Issue date Apr 25, 1989
- I.S.F. Societa per Azioni
- Mario Pinza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of pyrrolidone derivatives
- Patent number 4,797,496
- Issue date Jan 10, 1989
- I.S.F. Societa per Azioni
- Mario Pinza
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted butanamido acetate compounds for the preparation of pyr...
- Patent number 4,788,300
- Issue date Nov 29, 1988
- I.S.F. Societa per Azioni
- Mario Pinza
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pharmacologically active 5-oxo-1-imidazolidine acetamide compounds
- Patent number 4,719,222
- Issue date Jan 12, 1988
- Societe I.S.F. S.p.A.
- Mario Pinza
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nootropic imidazolidinones
- Patent number 4,703,054
- Issue date Oct 27, 1987
- ISF, S.p.A.
- Mario Pinza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of pyrrolidone derivatives
- Patent number 4,629,797
- Issue date Dec 16, 1986
- I.S.F. Societa per Azioni
- Mario Pinza
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC BINDER COMPOSITION
- Publication number 20130289167
- Publication date Oct 31, 2013
- LAMBERTI SPA
- Barbara Biasotti
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
GLYOXAL FREE PURIFIED CATIONIC POLYGALACTOMANNAN
- Publication number 20110166341
- Publication date Jul 7, 2011
- LAMBERTI SPA
- Ugo Pfeiffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Fast Dissolving Hydroxyalkyl Guar Derivatives
- Publication number 20070213230
- Publication date Sep 13, 2007
- Ugo Pfeiffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Aqueous emulsions of polyvinyl esters containing hydroxypropylguar
- Publication number 20060258799
- Publication date Nov 16, 2006
- Cristina Rinaldi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Building additives based on purified hydrophobically modified hydro...
- Publication number 20050171344
- Publication date Aug 4, 2005
- Cristina Rinaldi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Building additives based on purified hydroxyalkyl guar
- Publication number 20050143558
- Publication date Jun 30, 2005
- Cristina Rinaldi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ADDITIVES BASED ON HYDROXYALKYL GUAR DERIVATIVES FOR USE IN MORTARS...
- Publication number 20030221592
- Publication date Dec 4, 2003
- Lamberti SpA
- Enrico Sironi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
09342446WELL CEMENTING METHOD USING HMHPG FILTRATE REMOVER
- Publication number 20010025709
- Publication date Oct 4, 2001
- ANNIE AUDIBERT
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

UGO PFEIFFER

Person

Patents Grantslast 30 patents

Hydraulic binder composition

Glyoxal free purified cationic polygalactomannan

Fast dissolving hydroxyalkyl guar derivatives

Building additives based on purified hydroxyalkyl guar

Building additives based on purified hydrophobically modified hydro...

Additives based on hydroxyalkyl guar derivatives for use in mortars...

Well cementing method using HMHPG filtrate reducer

A process for making pyrrolidone derivatives

Pyrrolidone derivatives and memory enhancement use thereof

Process for the preparation of pyrrolidone derivatives

Substituted butanamido acetate compounds for the preparation of pyr...

Pharmacologically active 5-oxo-1-imidazolidine acetamide compounds

Nootropic imidazolidinones

Process for the preparation of pyrrolidone derivatives

Patents Applicationslast 30 patents

HYDRAULIC BINDER COMPOSITION

GLYOXAL FREE PURIFIED CATIONIC POLYGALACTOMANNAN

Fast Dissolving Hydroxyalkyl Guar Derivatives

Aqueous emulsions of polyvinyl esters containing hydroxypropylguar

Building additives based on purified hydrophobically modified hydro...

Building additives based on purified hydroxyalkyl guar

ADDITIVES BASED ON HYDROXYALKYL GUAR DERIVATIVES FOR USE IN MORTARS...

09342446WELL CEMENTING METHOD USING HMHPG FILTRATE REMOVER