Carl A Lukach
Real Estate Commission in Wilmington, DE
License number
Delaware R3-0012758
Issued Date
Oct 13, 1994
Expiration Date
Apr 30, 2010
Category
Real Estate
Type
Resident Salesperson
Address
Address
2
Wilmington, DE 19807
Personal information
See more information about Carl A Lukach at radaris.comName
Address
Phone
613 Juniper Ct, Bethany Beach, DE 19930
Wilmington, DE
42 Milltown Rd, Wilmington, DE 19808
613 Juniper Ct, Bethany Beach, DE 19930
771 Salt Pond Cir, Wilmington, DE 19807
Professional information
Thermally Stable Thiosulfate Hydroxyethylcellulose Suspension
US Patent:
5407475, Apr 18, 1995
Filed:
Apr 8, 1993
Appl. No.:
8/043681
Inventors:
Carl A. Lukach - Greenville DE
Jose Zapico - Annaba, DZ
Jose Zapico - Annaba, DZ
Assignee:
Aqualon Company - Wilmington DE
International Classification:
C09D10128, E21B 4316
US Classification:
1061971
Abstract:
A storage and thermally stable polymer suspension in fresh water remains pourable after mixing at 6 months comprises at least 30% ammonium or sodium thiosulfate and 20% hydroxyethylcellulose. In an oil drilling fluid, yield value decreases less than 35% when heated for 16 hours at 250. degree. F.