Fluorochemical diesters as repellent polymer melt additives

Details Fluorochemical diesters as repellent polymer melt additives Fluorochemical diesters as repellent polymer melt additives

2008-07-08

2008-07-08

Cain, Edward J (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

Reexamination Certificate

active

11012444

ABSTRACT:
A thermoplastic polymer comprising a fluorochemical ester composition of formula I:in-line-formulae description="In-line Formulae" end="lead"?C4F9SO2N(Q1)(CH2)a—O—C(O)—(CH2)n—C(O)O(CH2)bNQ2SO2C4F9  (I)in-line-formulae description="In-line Formulae" end="tail"?wherein Q1and Q2which may be the same or different are each a hydrogen or an alkyl group of 1 to 4 carbon atoms; a is an integer from 2 to 11; b is an integer from 2 to 11; and n is at least 10.

REFERENCES:
patent: 3377249 (1968-04-01), Marco
patent: 3728151 (1973-04-01), Sherman et al.
patent: 3759874 (1973-09-01), Gresham
patent: 3972759 (1976-08-01), Buntin
patent: 4046944 (1977-09-01), Mueller et al.
patent: 5025052 (1991-06-01), Crater et al.
patent: 5099026 (1992-03-01), Crater et al.
patent: 5178931 (1993-01-01), Perkins et al.
patent: 5178932 (1993-01-01), Perkins et al.
patent: 5459188 (1995-10-01), Sargent et al.
patent: 5560992 (1996-10-01), Sargent et al.
patent: 5898046 (1999-04-01), Raiford et al.
patent: 5977390 (1999-11-01), Raiford et al.
patent: 6063474 (2000-05-01), Raiford et al.
patent: 6127485 (2000-10-01), Klun et al.
patent: 6262180 (2001-07-01), Klun et al.
patent: 6297304 (2001-10-01), Raiford et al.
patent: 6586522 (2003-07-01), Jariwala et al.
patent: 6858290 (2005-02-01), Mrozinski et al.
patent: 6860926 (2005-03-01), Ishikawa et al.
patent: 2002/0060304 (2002-05-01), Ishikawa et al.
patent: 2003/0228459 (2003-12-01), Mrozinski et al.
patent: 1 174 417 (2002-01-01), None
patent: 3-41160 (1991-02-01), None
patent: 2002-220781 (2002-08-01), None
patent: WO 93/05109 (1993-03-01), None
patent: WO 99/05345 (1999-02-01), None
patent: WO 01/64619 (2001-09-01), None
Article by V. A. Wente, “Superfine Thermoplastic Fibers”, Industrial and Engineering Chemistry, vol. 48(8), pp. 1342-1346 (1956).
Article by R.R. Buntin and D. T. Lohkamp, “Melt Blowing—A One-step Web Process for New Nonwoven Products”, Journal of the Technical Association of the Pulp and Paper Industry, vol. 56(4), pp. 74-77 (1973).

Affiliated with

Also associated with

Rating

Fluorochemical diesters as repellent polymer melt additives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fluorochemical diesters as repellent polymer melt additives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluorochemical diesters as repellent polymer melt additives will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3934452