Leonard B. Torobin

Person

Atlanta, GA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hollow porous microspheres made from dispersed particle compositions
- Patent number 5,397,759
- Issue date Mar 14, 1995
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Methods for producing hollow microspheres made from dispersed parti...
- Patent number 5,225,123
- Issue date Jul 6, 1993
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hollow porous microspheres made from dispersed particle compositions
- Patent number 5,212,143
- Issue date May 18, 1993
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hollow porous microspheres as substrates and containers for catalyst
- Patent number 4,793,980
- Issue date Dec 27, 1988
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hollow microspheres made from dispersed particle compositions and t...
- Patent number 4,777,154
- Issue date Oct 11, 1988
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hollow porous microspheres containing biocatalyst
- Patent number 4,743,545
- Issue date May 10, 1988
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for making hollow porous microspheres
- Patent number 4,671,909
- Issue date Jun 9, 1987
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hollow porous microspheres as substrates and containers for catalys...
- Patent number 4,637,990
- Issue date Jan 20, 1987
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Metal microspheres, filamented hollow metal microspheres and articl...
- Patent number 4,582,534
- Issue date Apr 15, 1986
- Leonard B. Torobin
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Shaped form or formed mass of hollow metal microspheres
- Patent number 4,568,389
- Issue date Feb 4, 1986
- Leonard B. Torobin
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Solar collector comprising transparent hollow plastic microspheres...
- Patent number 4,548,196
- Issue date Oct 22, 1985
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing plastic microfilaments
- Patent number 4,536,361
- Issue date Aug 20, 1985
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Producing metal and metal glass microfilaments
- Patent number 4,525,314
- Issue date Jun 25, 1985
- Leonard B. Torobin
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for producing hollow metal microspheres and mi...
- Patent number 4,415,512
- Issue date Nov 15, 1983
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hollow microspheres
- Patent number 4,303,730
- Issue date Dec 1, 1981
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hollow plastic microspheres
- Patent number 4,303,736
- Issue date Dec 1, 1981
- Leonard Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for producing hollow plastic microspheres
- Patent number 4,303,603
- Issue date Dec 1, 1981
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for compressing gaseous materials in a contained volume
- Patent number 4,303,432
- Issue date Dec 1, 1981
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Compressed gaseous materials in a contained volume
- Patent number 4,303,731
- Issue date Dec 1, 1981
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Centrifuge apparatus and method for producing hollow microspheres
- Patent number 4,303,433
- Issue date Dec 1, 1981
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hollow plastic microspheres
- Patent number 4,303,729
- Issue date Dec 1, 1981
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for producing hollow microspheres
- Patent number 4,303,431
- Issue date Dec 1, 1981
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hollow microspheres
- Patent number 4,303,732
- Issue date Dec 1, 1981
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Solar energy collector having hollow microspheres
- Patent number 4,303,061
- Issue date Dec 1, 1981
- Leonard B. Torobin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Leonard B. Torobin

Person

Patents Grantslast 30 patents

Hollow porous microspheres made from dispersed particle compositions

Methods for producing hollow microspheres made from dispersed parti...

Hollow porous microspheres made from dispersed particle compositions

Hollow porous microspheres as substrates and containers for catalyst

Hollow microspheres made from dispersed particle compositions and t...

Hollow porous microspheres containing biocatalyst

Method for making hollow porous microspheres

Hollow porous microspheres as substrates and containers for catalys...

Metal microspheres, filamented hollow metal microspheres and articl...

Shaped form or formed mass of hollow metal microspheres

Solar collector comprising transparent hollow plastic microspheres...

Method for producing plastic microfilaments

Producing metal and metal glass microfilaments

Method and apparatus for producing hollow metal microspheres and mi...

Hollow microspheres

Hollow plastic microspheres

Method and apparatus for producing hollow plastic microspheres

Method for compressing gaseous materials in a contained volume

Compressed gaseous materials in a contained volume

Centrifuge apparatus and method for producing hollow microspheres

Hollow plastic microspheres

Method and apparatus for producing hollow microspheres

Hollow microspheres

Solar energy collector having hollow microspheres