Pearlstein; Leonard

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Gladwyne, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making high performance superabsorbent material
- Patent number 5,849,816
- Issue date Dec 15, 1998
- Pearlstein; Leonard
- Stuart P. Suskind
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
High performance absorbent particles and methods of preparation
- Patent number 5,549,590
- Issue date Aug 27, 1996
- Pearlstein; Leonard
- Stuart Suskind
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Degradable package for containment of liquids
- Patent number 5,540,962
- Issue date Jul 30, 1996
- Pearlstein; Leonard
- Stuart P. Suskind
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
High performance absorbent particles and methods of preparation
- Patent number 5,539,019
- Issue date Jul 23, 1996
- Pearlstein; Leonard
- Stuart Suskind
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compostable packaging for containment of liquids
- Patent number 5,458,933
- Issue date Oct 17, 1995
- Pearlstein; Leonard
- Stuart P. Suskind
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Disposable container for moist paper towels and a method of making...
- Patent number 5,409,747
- Issue date Apr 25, 1995
- Pearlstein; Leonard
- Leonard Pearlstein
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Disposable container for moist paper towels the same
- Patent number 5,286,538
- Issue date Feb 15, 1994
- Pearlstein; Leonard
- Leonard Pearlstein
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Pearlstein; Leonard

Organization

Patents Grantslast 30 patents

Method of making high performance superabsorbent material

High performance absorbent particles and methods of preparation

Degradable package for containment of liquids

High performance absorbent particles and methods of preparation

Compostable packaging for containment of liquids

Disposable container for moist paper towels and a method of making...

Disposable container for moist paper towels the same