Membership
Tour
Register
Log in
Dov Shellef
Follow
Person
Great Neck, NY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Compositions comprising trans-1,2-dichloroethylene and an organic c...
Patent number
11,447,725
Issue date
Sep 20, 2022
SHELLEF HOLDINGS INC.
Dov Shellef
B08 - CLEANING
Information
Patent Grant
Compositions containing trans-1,2-dichloroethylene and a hydrofluor...
Patent number
11,124,744
Issue date
Sep 21, 2021
SHELLEF HOLDINGS INC.
Dov Shellef
B08 - CLEANING
Information
Patent Grant
Compositions comprising trans-1,2-dichloroethylene and an organic c...
Patent number
10,934,507
Issue date
Mar 2, 2021
SHELLEF HOLDINGS INC.
Dov Shellef
B08 - CLEANING
Information
Patent Grant
Nonflammable composition containing 1,2-dichloroethylene
Patent number
9,816,057
Issue date
Nov 14, 2017
EDO SHELLEF
Edo Shellef
B08 - CLEANING
Information
Patent Grant
Azeotrope compositions containing a fluorocyclopentane
Patent number
7,067,468
Issue date
Jun 27, 2006
Richard J. DeGroot
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Compositions comprised of normal propyl bromide and 1,1,1,3,3-penta...
Patent number
7,053,036
Issue date
May 30, 2006
Poly Systems USA, Inc.
Richard J. DeGroot
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
High yield co-production of anhydrous hydrogen bromide and sodium b...
Patent number
7,045,111
Issue date
May 16, 2006
Poly Systems USA, Inc.
Richard J. DeGroot
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
High yield co-production of anhydrous hydrogen bromide and sodium b...
Patent number
7,045,110
Issue date
May 16, 2006
Poly Systems USA, Inc.
Richard J. DeGroot
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITIONS COMPRISING TRANS-1,2-DICHLOROETHYLENE AND AN ORGANIC C...
Publication number
20210147766
Publication date
May 20, 2021
SHELLEF HOLDINGS INC.
Dov SHELLEF
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COMPOSITIONS COMPRISING TRANS-1,2-DICHLOROETHYLENE AND AN ORGANIC C...
Publication number
20190241843
Publication date
Aug 8, 2019
Dov SHELLEF
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
COMPOSITIONS CONTAINING TRANS-1,2-DICHLOROETHYLENE AND A HYDROFLUOR...
Publication number
20190119609
Publication date
Apr 25, 2019
Dov SHELLEF
B08 - CLEANING
Information
Patent Application
METHOD FOR CLEANING ARTICLES USING NONFLAMMABLE, AZEOTROPIC OR AZEO...
Publication number
20170283959
Publication date
Oct 5, 2017
Dov SHELLEF
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NONFLAMMABLE COMPOSITION CONTAINING 1,2-DICHLOROETHYLENE
Publication number
20160115428
Publication date
Apr 28, 2016
Edo Shellef
Edo SHELLEF
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
HIGH YIELD CO-PRODUCTION OF ANHYDROUS HYDROGEN BROMIDE AND SODIUM B...
Publication number
20060104891
Publication date
May 18, 2006
Richard J. DeGroot
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HIGH YIELD CO-PRODUCTION OF ANHYDROUS HYDROGEN BROMIDE AND SODIUM B...
Publication number
20060104892
Publication date
May 18, 2006
Richard J. DeGroot
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Azeotrope compositions containing a fluorocyclopentane
Publication number
20040259752
Publication date
Dec 23, 2004
Richard J. DeGroot
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Compositions comprised of normal propyl bromide and 1,1,1,3,3-penta...
Publication number
20040087465
Publication date
May 6, 2004
Richard J. DeGroot
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Deposition of protective coatings on substrate surfaces
Publication number
20040087455
Publication date
May 6, 2004
Richard J. DeGroot
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...