William C Uy
Broker in Wilmington, DE
License number
Delaware R1-0001552
Issued Date
Jun 30, 1980
Expiration Date
Apr 30, 2000
Category
Real Estate
Type
Resident Broker
Address
Address
2
Wilmington, DE 19805
Personal information
See more information about William C Uy at radaris.comName
Address
Phone
1 Rosecroft Ct, Wilmington, DE 19808
621 Parkridge Dr, Hockessin, DE 19707
1427 Wedgewood Rd, Wilmington, DE 19805
125 Fox Dr, Newark, DE 19713
805 Wilmington Ave, Wilmington, DE 19805
Professional information
Intractable Poly(P-Phenylenebenzobisthiazole) Fiber
US Patent:
T156042, Jul 2, 1985
Filed:
May 21, 1984
Appl. No.:
6/611932
Inventors:
William C. Uy - Wilmington DE
International Classification:
D02G 300
US Classification:
428364
Abstract:
Poly(p-phenylenebenzobisthiazole) (PBT) fiber which is at least partially insoluble in methanesulfonic acid at room temperature. The fiber is prepared by heat treatment of PBT fiber, for a time sufficient to make it at least partially insoluble in methanesulfonic acid, at temperatures of 550. degree. C. (e. g. , for 600 seconds) to 780. degree. C. (e. g. , for 18 seconds).
Filaments Coated With A Fatigue Reducing Finish Comprising A Poly(Vinyl Alkyl Ether) Used As Reinforcements In Rubber Articles
US Patent:
4086949, May 2, 1978
Filed:
Feb 25, 1977
Appl. No.:
5/772299
Inventors:
William Cheng Uy - Wilmington DE
Assignee:
E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:
B29H 902, B29H 904, B32B 2502, B32B 3112, B60C 100
US Classification:
152359
Abstract:
A lubricating finish composition for filaments, yarns and cords used as reinforcement in rubber articles is comprised of a lubricant oil, a solid lubricant, poly(vinyl alkyl ether) and an emulsifier. A desirable combination of good adhesion and fatigue resistance is provided in reinforced rubber articles.
Fibrids From Intractable And Thermoplastic Polymer Combinations
US Patent:
4972028, Nov 20, 1990
Filed:
Feb 27, 1989
Appl. No.:
7/315654
Inventors:
William C. Uy - Wilmington DE
Assignee:
E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:
C08L 7904, C08L 8100, C08L 77/06
US Classification:
525432
Abstract:
Fibrids of poly-p-phenylenebenzobisthiazole, poly-p-phenylenebenzobisoxazole, or poly-2,5-benzoxazole and thermoplastic polymers in certain mixed solvents are provided.
Spinnable Dopes And Articles Therefrom
US Patent:
4810735, Mar 7, 1989
Filed:
Sep 2, 1987
Appl. No.:
7/091001
Inventors:
William C. Uy - Wilmington DE
Assignee:
E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:
C08K 542, C08K 332, C08L 7904, C08L 7706
US Classification:
524157
Abstract:
Spinnable dopes of poly-p-phenylenebenzobisthiazole, poly-p-phenylenebenzobisoxazole, or poly-2,5-benzoxazole and thermoplastic or intractable polymers in certain mixed solvents are provided.
Spinnable Dopes And Articles Therefrom
US Patent:
5137986, Aug 11, 1992
Filed:
Mar 6, 1989
Appl. No.:
7/319492
Inventors:
William C. Uy - Wilmington DE
Assignee:
E. I. du Pont de Nemours and Company - Wilmington DE
International Classification:
C08L 7700
US Classification:
525432
Abstract:
As-spun fibers from certain spinnable dopes of poly-p-phenylenebenzobisthiazole, poly-p-phenylenebenzobisoxazole, or poly-2,5-benzoxazole and thermoplastic polymers in certain mixed solvents are provided.
Scraping Brush
US Patent:
4493126, Jan 15, 1985
Filed:
Jan 11, 1982
Appl. No.:
6/338587
Inventors:
William C. Uy - Wilmington DE
International Classification:
A46B 1500
US Classification:
15186
Abstract:
A scraping brush with the free ends of the bristles having feet or disc shaped terminal members, which provide the latching or anchoring surfaces by which paint scales or other scales are pried or pulled loose when the scraping brush, in which the bristles are attached, is swept over the scales.